Author(s): Katherine Wright

Researchers have proposed methods to tune the properties of altermagnets, a step toward practical applications for this new form of magnet.

[Physics 18, 58] Published Thu Mar 13, 2025

Author(s): Charles Day

Illuminating a metasurface with a laser can enable the rapid modulation of the polarization of terahertz light transmitted through the metasurface.

[Physics 18, s24] Published Thu Mar 13, 2025

Author(s): Yuval Grossman and Yosef Nir

A symmetry violation has been observed in a particle-decay process that—together with five related decays—could shed light on the matter–antimatter imbalance in the Universe.

[Physics 18, 56] Published Wed Mar 12, 2025

Author(s): Ryan Wilkinson

Time crystals realized in the so-called quasiperiodic regime hold promise for future applications in quantum computing and sensing.

[Physics 18, s28] Published Wed Mar 12, 2025

Author(s): Samuel Jarman

JWST observations reveal two distinct types of flares from the Milky Way’s black hole, suggesting that they originate from two different electron-acceleration mechanisms within the supermassive black hole’s accretion disk.

[Physics 18, 55] Published Tue Mar 11, 2025

Author(s): Marric Stephens

Experiments have shown that heavy-ion irradiation of biomolecules in aqueous environments efficiently triggers DNA-destroying cascades.

[Physics 18, s32] Published Tue Mar 11, 2025

Author(s): David Lindley

Theorists proposed an idea they called quantum teleportation—a means of transferring the identity of one particle to another over some distance. 

[Physics 18, 52] Published Mon Mar 10, 2025

Author(s): Davide Donadio and Giulia Galli

Computational spectroscopy reveals a possible signature of strongly hydrogen-bonded wires in water and ice.

[Physics 18, 54] Published Mon Mar 10, 2025

Author(s): Philip Ball

Tech giant Microsoft claimed in a recent press release to have made the first topological qubit–an important milestone in the development of quantum computers. But some experts say the firm’s claim has not been backed up by peer-reviewed research.

[Physics 18, 57] Published Mon Mar 10, 2025

Author(s): Charles Day

A neutron-scattering experiment has confirmed the existence of an unusual phase of ice that forms at high temperature and high pressure.

[Physics 18, 47] Published Fri Mar 07, 2025

Author(s): Elizabeth Fernandez

The discovery of a mini aurora above a light-emitting polymer material reveals an electron-ejection process that might be useful in field-emission displays and material fabrication.

[Physics 18, 51] Published Fri Mar 07, 2025

Author(s): Dan Garisto

In 1964, Bell showed that quantum physics predicts correlations that violate certain inequalities. The work implied that quantum mechanics is not compatible with locality, even if there were “hidden variables” not accounted for in quantum theory.

[Physics 18, 53] Published Fri Mar 07, 2025

Author(s): Katherine Wright

The quantum properties of superconducting qubits might be improved by coating them with a noble metal such as gold.

[Physics 18, s23] Published Thu Mar 06, 2025

Author(s): Eyal Kroupp and Tal Queller

Temporal measurements in conditions similar to those in the Sun rebut a leading hypothesis for why models and experiments disagree on how much light iron absorbs.

[Physics 18, 44] Published Wed Mar 05, 2025

Author(s): Katherine Wright

When men and women physics undergraduates receive the same amount of recognition from their peers for being good at physics, men report significantly higher perceptions of peer recognition than women.

[Physics 18, 50] Published Wed Mar 05, 2025

Author(s): Rachel Berkowitz

An all-dielectric version of a metamaterials-based cavity allows the cavity to operate over a previously inaccessible wavelength range—which could benefit lasers and other resonant devices.

[Physics 18, s36] Published Wed Mar 05, 2025

Author(s): Michael Schirber

The $S_8$ tension—a disagreement between cosmic-clumpiness measurements—is not going away, according to a new analysis of galaxy lensing data.

[Physics 18, 49] Published Tue Mar 04, 2025

Author(s): Ryan Wilkinson

Experiments identify temperature ranges where exotic materials known as spin ices are in equilibrium or out of equilibrium.

[Physics 18, s29] Published Tue Mar 04, 2025

Author(s): Barry C. Sanders

A new high-performance quantum processor boasts 105 superconducting qubits and rivals Google’s acclaimed Willow processor.

[Physics 18, 45] Published Mon Mar 03, 2025

Author(s): David Lindley

Aharonov and Bohm proposed a scenario in which quantum particles experience electromagnetic effects even though there is no field in their immediate vicinity.

[Physics 18, 48] Published Mon Mar 03, 2025

Author(s): Philip Ball

A new imaging technique can show the wave-like behavior of unconfined quantum particles.

[Physics 18, 46] Published Fri Feb 28, 2025

Author(s): Marric Stephens

Researchers at the Large Hadron Collider have measured the spin parity of a charm-quark-hosting particle, offering a new test of theoretical models.

[Physics 18, s16] Published Fri Feb 28, 2025

Author(s): Ryan Wilkinson

Observations of molybdenum nuclei have revealed no signs of a speculative nuclear decay called neutrinoless double-beta decay, setting a strong constraint on this process.

[Physics 18, s21] Published Thu Feb 27, 2025

Author(s): Andrei Sirenko

A new formula that connects a material’s magnetic permeability to spin dynamics has been derived and tested 84 years after the debut of its electric counterpart.

[Physics 18, 31] Published Wed Feb 26, 2025

Author(s): Charles Day

A comparison of neutrinos measured 1 km and 810 km from their source finds no evidence of a putative fourth neutrino flavor.

[Physics 18, s30] Published Wed Feb 26, 2025

Author(s): Katherine Wright

Researchers have demonstrated a method to create circular polarizing films from nonchiral nanoclusters that form spiral chains during drying.

[Physics 18, 43] Published Tue Feb 25, 2025

Author(s): Rachel Berkowitz

Experiments show that iron’s crystal lattice expands to incorporate helium.

[Physics 18, s22] Published Tue Feb 25, 2025

Author(s): David Ehrenstein

Researchers showed that a turbulent Bose-Einstein condensate exhibits the signs of classical turbulence, hinting at possible similarities between classical and quantum fluids.

[Physics 18, s31] Published Tue Feb 25, 2025

Author(s): David Lindley

The discovery of a small discrepancy in hydrogen’s atomic spectrum came at just the right time to push quantum theory forward.

[Physics 18, 41] Published Mon Feb 24, 2025

Author(s): Sara Campbell

The demonstration that ions can be precisely manipulated in a trap containing integrated photonics paves the way for a large-scale trapped-ion quantum processor.

[Physics 18, 40] Published Mon Feb 24, 2025

Author(s): Elizabeth Fernandez

In the Phoenix galaxy cluster, the presence of a black hole allows gas to cool, collapse, and form stars at an extremely high rate, in contrast with other clusters where the black hole heats the gas and slows star formation.

[Physics 18, 39] Published Fri Feb 21, 2025

Author(s): Mark Buchanan

An array of holes in a 2D material enhances an effect that improves the flow of electric currents.

[Physics 18, 42] Published Fri Feb 21, 2025

Author(s): Marric Stephens

A two-player team that shares a pair of entangled particles can outplay a team that uses only classical strategies.

[Physics 18, s27] Published Fri Feb 21, 2025

Author(s): Rachel Berkowitz

Observations of a new deformation mode of ice could improve models of sea-level rise.

[Physics 18, 38] Published Thu Feb 20, 2025

Author(s): Ryan Wilkinson

A new strategy allows scientists to find and make materials that host so-called heavy electrons without requiring rare-earth or actinide elements.

[Physics 18, s15] Published Thu Feb 20, 2025

Author(s): Charles Day

A huge bibliographical study has uncovered a strong correlation between researchers’ productivity as postdocs and their productivity as faculty members.

[Physics 18, 34] Published Wed Feb 19, 2025

Author(s): Ryan Wilkinson

Theoretical work indicates that a realistic model of a one-dimensional quantum magnet has a topologically nontrivial ground state.

[Physics 18, s19] Published Wed Feb 19, 2025

Author(s): David Lindley

Einstein and his coauthors claimed to show that quantum mechanics led to logical contradictions. The objections exposed the theory’s strangest predictions.

[Physics 18, 36] Published Tue Feb 18, 2025

Author(s): Elisa Todarello

Measurements made by the JWST observatory could be used to detect photons emitted by the decay of a hypothetical form of dark matter particle known as the axion.

[Physics 18, 29] Published Tue Feb 18, 2025

Author(s): Michael Schirber

Predictions of theories that combine quantum mechanics with gravity could be observed using highly sensitive photon detection in a tabletop experiment.

[Physics 18, 37] Published Fri Feb 14, 2025

Author(s): Katherine Wright

Researchers are unraveling the influence of energetic particles on the stability of plasmas in fusion reactors.

[Physics 18, 33] Published Thu Feb 13, 2025

Author(s): Rachel Berkowitz

Renate Pazourek develops software tools that Austrian government agencies use to audit tax returns and other financial documents.

[Physics 18, 7] Published Thu Feb 13, 2025

Author(s): Charles Day

An enigmatic and anomalous metallic state turns out to be intrinsic rather than a consequence of crystalline defects.

[Physics 18, s26] Published Thu Feb 13, 2025

Author(s): Michael Schirber

A new underwater neutrino experiment—for now, only partially installed—has detected what appears to be the highest-energy cosmic neutrino observed to date.

[Physics 18, 35] Published Wed Feb 12, 2025

Author(s): Michael Schirber

A new model captures the flow of heat from ocean water into floating ice, providing an important input for efforts to predict future melting in the Arctic.

[Physics 18, s18] Published Wed Feb 12, 2025

Author(s): Samuel Jarman

An updated method for detecting trace amounts of gases could allow researchers to identify minuscule amounts of multiple gases in the same sample.

[Physics 18, 25] Published Tue Feb 11, 2025

Author(s): Philip Ball

The first measurement of gravity using quantum mechanically entangled atoms demonstrates the potential of the approach.

[Physics 18, 32] Published Tue Feb 11, 2025

Author(s): Nyla Husain

A seminal paper by Paul Dirac, who relied on mathematical intuition, laid the foundation for quantum electrodynamics.

[Physics 18, 20] Published Mon Feb 10, 2025

Author(s): Ragnar Stroberg

A new computational method could help scientists understand the shapes of deformed nuclei from first principles.

[Physics 18, 28] Published Mon Feb 10, 2025

Author(s): David Ehrenstein

An ultrasoft material can move smoothly through a pipe, but the motion generates “furrows” on the material’s front surface.

[Physics 18, 30] Published Fri Feb 07, 2025

Author(s): Michael Schirber

The official launch of the International Year of Quantum Science and Technology happened in Paris, with a push to make “quantum” more accessible to all.

[Physics 18, 27] Published Thu Feb 06, 2025

Author(s): Charles Day

Theorists propose that repulsive interactions between electrons in a two-dimensional lattice can lead to an exotic form of superconductivity.

[Physics 18, s20] Published Thu Feb 06, 2025

Author(s): Charles Day

The scattering of a charged particle off a magnetic monopole does not imply the existence of fractional particle numbers, theorists say.

[Physics 18, s25] Published Thu Feb 06, 2025

Author(s): Matteo Rini

Jorge Cham, aka, PHD Comics, in collaboration with Physics Magazine, has designed the official mascot for the International Year of Quantum Science and Technology.

[Physics 18, 26] Published Wed Feb 05, 2025

Author(s): Phillip Ball

The creation of modern quantum mechanics was a messy business in which many of the participants did not grasp the significance of their own discoveries.

[Physics 18, 24] Published Tue Feb 04, 2025

Author(s): Ryan Wilkinson

A circuit containing four superconducting devices called Josephson junctions can be finely tuned for various technological applications.

[Physics 18, s12] Published Tue Feb 04, 2025

Author(s): Chelsea Wald

Davisson and Germer showed that electrons scatter from a crystal the way x rays do, proving that particles of matter can act like waves.

[Physics 18, 23] Published Mon Feb 03, 2025

Author(s): N. Eugene Engelbrecht and R. Du Toit Strauss

The spectrum of cosmic-ray antiprotons has been measured for a full solar cycle, which may allow a better understanding of the sources and transport mechanisms of these high-energy particles.

[Physics 18, 19] Published Mon Feb 03, 2025

Author(s): Katherine Wright

Scientists have pinpointed energy-efficient ways to cook al dente pasta and developed an infallible recipe for the perfect cacio e pepe sauce.

[Physics 18, 22] Published Fri Jan 31, 2025

Author(s): Rachel Berkowitz

Researchers have identified why most climate models don’t match up with an observed cooling trend in the tropics.

[Physics 18, 21] Published Thu Jan 30, 2025

Author(s): Charles Day

At low temperatures the resistance of a layered magnetic semiconductor shoots up and down in response to an increasing magnetic field.

[Physics 18, s14] Published Thu Jan 30, 2025

Author(s): Charles Day

Simulations demonstrate that light can be confined within a scattering medium in a way similar to electrons in a disordered metal.

[Physics 18, s10] Published Wed Jan 29, 2025

Author(s): Ryan Wilkinson

An algorithm allows the states of certain quantum systems to be determined from data more quickly than was previously possible.

[Physics 18, s17] Published Tue Jan 28, 2025

Author(s): David C. Cassidy

Arthur Compton’s results convinced most skeptics that in some experiments, light can act like a stream of particles.

[Physics 18, 18] Published Mon Jan 27, 2025

Author(s): Mark Buchanan

Conventional theory has trouble predicting the conditions that will cause a liquid to boil, but a neural-network-based approach performs better.

[Physics 18, 17] Published Fri Jan 24, 2025

Author(s): Susan Curtis

Physicists have demonstrated a quantum machine that could reduce errors in quantum computers by ensuring that the qubits they use remain in their initial state before a calculation starts.

[Physics 18, 16] Published Thu Jan 23, 2025

Author(s): Katherine Wright

Seong Jim Kim and Myoung-Woon Moon of the Korea Institute of Science and Technology have developed a device that can “vacuum” up tiny pieces of plastic floating on the surface of a body of water.

[Physics 18, 6] Published Thu Jan 23, 2025

Author(s): Rachel Berkowitz

Roughing up the surfaces of particles in a colloidal system can smooth its transition into a glassy state.

[Physics 18, s11] Published Thu Jan 23, 2025

Author(s): Jennifer Ouellette

In one of his annus mirabilis papers, Einstein explained the photoelectric effect by considering light as a stream of energy quanta—which were later called photons.

[Physics 18, 15] Published Wed Jan 22, 2025

Author(s): Ryan Wilkinson

Noise is typically detrimental to quantum effects, but simulations suggest that it can boost entanglement under certain conditions.

[Physics 18, s5] Published Wed Jan 22, 2025

Author(s): Sachin Rawat

Researchers predict that having extra sets of chromosomes can both speed up and slow down the evolution of an organism, depending on the organism’s “fitness landscape.”

[Physics 18, 14] Published Tue Jan 21, 2025

Author(s): Kohei Kawabata

Three theoretical studies have uncovered novel types of topological order inherent in open quantum systems, enriching our understanding of quantum phases of matter.

[Physics 18, 9] Published Tue Jan 21, 2025

Author(s): Michael Schirber

Powerful shock waves around magnetized neutron stars may be the source of mysterious radio bursts that are observed across the sky.

[Physics 18, s13] Published Tue Jan 21, 2025

Author(s): Gerald Holton

The experiment provided further proof of the reality of photons, yet Millikan didn’t accept their existence until later in his career.

[Physics 18, 12] Published Fri Jan 17, 2025

Author(s): Michael Schirber

Measurements of grains flowing down an inclined plane have uncovered general principles that may help researchers model rockslides and other granular flows.

[Physics 18, 13] Published Fri Jan 17, 2025

Author(s): Katherine Wright

Researchers predict the existence of a class of particles that behave differently from those already known.

[Physics 18, 11] Published Thu Jan 16, 2025

Author(s): Marric Stephens

Researchers have built an optical clock using an array of trapped ions—an architecture that can be scaled up to boost the clock’s precision.

[Physics 18, s7] Published Thu Jan 16, 2025

Author(s): Katherine Wright

Researchers find that two types of biological magnetic sensor can sense fields close to the quantum limit, a finding that could guide the design of lab-made devices.

[Physics 18, s8] Published Thu Jan 16, 2025

Author(s): Susan Curtis

A cryogenic microscope reveals the atomic-scale processes that disrupt the charge-ordered state in a material as the temperature rises.

[Physics 18, 10] Published Wed Jan 15, 2025

Author(s): Agnese Curatolo

A new model reveals that bursts of neural activity known as critical avalanches underlie the brain’s ability to respond consistently to stimuli.

[Physics 18, s4] Published Wed Jan 15, 2025

Author(s): Charles Day

The discovery of an isotope, rutherfordium-252, whose ground state forestalls fission for just 60 nanoseconds, could help theorists understand the cosmic synthesis of superheavy elements.

[Physics 18, 8] Published Tue Jan 14, 2025

Author(s): Martin Rodriguez-Vega

Researchers have measured graphene’s plasmon spectrum using a novel electron-based spectroscopy technique.

[Physics 18, s9] Published Tue Jan 14, 2025

Author(s): Dominik Dold

By incorporating electrical pulses with shapes similar to those of the spikes from biological neurons, researchers improved the ability to train energy-efficient types of neural networks.

[Physics 18, 5] Published Mon Jan 13, 2025

In a Salt Lake City museum, the Traveling Gallery of Fluid Motion invites visitors to connect art and science, as the famous Italian polymath did.

[Physics 18, 4] Published Thu Jan 09, 2025

Author(s): Ryan Wilkinson

A new method for fixing errors in quantum computations can be just as accurate as previous approaches while needing fewer resources.

[Physics 18, s3] Published Thu Jan 09, 2025

Author(s): Marric Stephens

The energy required to fracture a lattice material obeys a scaling law governed by just three parameters, researchers find.

[Physics 18, s1] Published Wed Jan 08, 2025

Author(s): Katherine Wright

Researchers show they can magnetize an antiferromagnet using terahertz light, switching the state on a million times faster than is possible for other magnetic states.

[Physics 18, 3] Published Tue Jan 07, 2025

Author(s): David Ehrenstein

A new training technique could increase the number of physical systems that could serve as AI platforms.

[Physics 18, s6] Published Tue Jan 07, 2025

Author(s): Paul Romatschke

Simulations of neutron stars provide new bounds on their properties, such as their internal pressure and their maximum mass.

[Physics 18, 1] Published Mon Jan 06, 2025

Author(s): Mark Buchanan

Shooting a laser pulse at a porous silver target generates more intense x rays than previous targets, which will help studies of matter in extreme conditions.

[Physics 18, 2] Published Fri Jan 03, 2025

Author(s): Charles Day

A previously neglected spin–orbit-coupling effect could be strong enough to engender unconventional superconductivity in certain materials.

[Physics 18, s2] Published Thu Jan 02, 2025

Author(s): Rainer Klages

A new theory related to the second law of thermodynamics describes the motion of active biological systems ranging from migrating cells to traveling birds.

[Physics 17, 182] Published Mon Dec 23, 2024

Author(s): Rachel Berkowitz

A proposed method could detect vortex states of high-energy particles through a scattering phenomenon called a superkick.

[Physics 17, s157] Published Mon Dec 23, 2024

Author(s): Michael Schirber

A method for imaging spin waves in magnetic materials uses flash-like intensity variations in a laser beam to capture the wave motion at specific moments in time.

[Physics 17, 186] Published Fri Dec 20, 2024

Author(s): Matteo Rini

An independent analysis of data on the hotly debated superconductivity of certain hydrogen-rich compounds, or hydrides, concludes that the phenomenon is likely genuine.

[Physics 17, 184] Published Thu Dec 19, 2024

Author(s): Michael Schirber

New experiments with cuprate materials explore a connection between so-called charge-density waves and a light-induced state that resembles superconductivity.

[Physics 17, s154] Published Thu Dec 19, 2024

Author(s): Rachel Berkowitz

A theory outlines an immunization protocol that fosters powerful antibodies while avoiding immune-cell death.

[Physics 17, s159] Published Thu Dec 19, 2024

Author(s): Julie Gould and Matteo Rini

Researchers from the Berkeley Lab Laser Accelerator Center talk about their latest results on a laser-based particle-acceleration technique that could lead to cheaper and more compact x-ray sources and particle accelerators.

[Physics 17, 185] Published Wed Dec 18, 2024

Author(s): Marlene Turner

A laser-driven electron accelerator delivers beams of $\sim$10-GeV electrons—an approach that could lead to cheaper, more compact alternatives to large-scale x-ray sources and particle accelerators.

[Physics 17, 183] Published Wed Dec 18, 2024

Author(s): Marric Stephens

By measuring the melting temperature of iron under high transient pressure, researchers set a limit on the temperature at the boundary between the inner and outer cores.

[Physics 17, s139] Published Wed Dec 18, 2024

Author(s): Elizabeth Fernandez

A black hole accreting mass above the so-called Eddington limit may explain how supermassive black holes reach billions of times the mass of our Sun.

[Physics 17, 180] Published Tue Dec 17, 2024

Author(s): Rachel Berkowitz

Minerals exposed during an ancient Mediterranean Sea desiccation should reveal damage caused by muons, providing evidence of enhanced cosmic-ray fluxes.

[Physics 17, s136] Published Tue Dec 17, 2024

Author(s): Ryan Wilkinson

Atomic simulations deepen the mystery of how engineered materials known as refractory high-entropy alloys can suffer so little damage by radiation.

[Physics 17, s156] Published Tue Dec 17, 2024

Physics Magazine Editors pick their favorite stories from 2024.

[Physics 17, 181] Published Mon Dec 16, 2024

Author(s): Fabian Grusdt

By controlling the motion and interaction of individual atoms in a cold-atom ensemble, researchers have produced a correlated topological state of matter, called a fractional quantum Hall state.

[Physics 17, 178] Published Mon Dec 16, 2024

Author(s): Mark Buchanan

Measuring gravitational analogues of quantum phenomena could lead to high-precision measurement of gravitational forces, according to a theoretical proposal.

[Physics 17, 179] Published Fri Dec 13, 2024

Author(s): Matteo Rini

Astrophysicist and science communicator Neil deGrasse Tyson shares some thoughts on why and how scientists should communicate to the public.

[Physics 17, 175] Published Thu Dec 12, 2024

Author(s): Ryan Wilkinson

Researchers have devised a way to use atoms in optical lattices to model high-temperature superconductors, whose behavior is not yet fully understood.

[Physics 17, s144] Published Thu Dec 12, 2024

Author(s): Elizabeth Fernandez

A simplified model of how yarns interact shows that a piece of knitted fabric can have many stable resting states depending on its history of deformation.

[Physics 17, s153] Published Thu Dec 12, 2024

Author(s): Rachel Berkowitz

Studies of influenza A’s unusual propulsion strategy suggest that drugs could target a critical protein.

[Physics 17, 177] Published Wed Dec 11, 2024

Author(s): Charles Day

Calculations have uncovered two previously unknown forces that act on nonspherical particles in a sound field.

[Physics 17, s155] Published Wed Dec 11, 2024

Author(s): Charles Day

Experiments with colloidal particles have uncovered conditions where an intermediate layer that separates a crystallizing liquid from its solid forms.

[Physics 17, s149] Published Tue Dec 10, 2024

Author(s): Matteo Rini and Michael Schirber

Researchers at Google Quantum AI have demonstrated “below-threshold” error correction, a necessary condition for building noise-resistant quantum computers that are sufficiently large to perform useful computations.

[Physics 17, 176] Published Mon Dec 09, 2024

Author(s): Rachel Berkowitz

Through its interactions with a crystal, light becomes an opaque object—an effect that could be harnessed in applications.

[Physics 17, 174] Published Mon Dec 09, 2024

Author(s): Mark Buchanan

A proposed remote-sensing scheme could potentially probe targets hundreds of kilometers away and uses one of the strangest quantum properties of light.

[Physics 17, 173] Published Fri Dec 06, 2024

Author(s): Ryan Wilkinson

Scientists have devised a way to use current gravitational-wave detectors to observe permanent deformations of spacetime caused by certain supernovae.

[Physics 17, s152] Published Thu Dec 05, 2024

Author(s): Susan Curtis

The demonstration of the first fully functioning mechanical qubit offers a new platform for quantum information processing and could lead to ultraprecise gravity sensors.

[Physics 17, 172] Published Wed Dec 04, 2024

Author(s): Charles Day

Nuclear scattering data suggest the possible observation of a predicted but never-observed nuclear vibration.

[Physics 17, s146] Published Wed Dec 04, 2024

Author(s): David Ehrenstein

Prize-winning videos cover the range from microscopic droplets to global climate.

[Physics 17, 171] Published Tue Dec 03, 2024

Author(s): Rachel Berkowitz

Cell–cell alignment and a background of stationary cells together shape the emergence of cellular clusters in a primary tumor.

[Physics 17, s141] Published Tue Dec 03, 2024

Author(s): Philip Ball

A new method for controlling the interactions between ultracold atoms and light could advance efforts to simulate complex quantum systems using atom clouds.

[Physics 17, 170] Published Mon Dec 02, 2024

Author(s): Ryan Wilkinson

A new analysis challenges the claim that a gamma-ray signal observed from a direction near the Milky Way’s center is produced by a dwarf galaxy.

[Physics 17, s147] Published Mon Dec 02, 2024

Author(s): Charles Day

Researchers used machine learning to optimize the process by which a tiny cage is opened to release a molecule.

[Physics 17, 169] Published Wed Nov 27, 2024

Author(s): Rachel Berkowitz

Forces imposed by laser light can manipulate the shape of a membrane’s vibrational modes.

[Physics 17, s148] Published Wed Nov 27, 2024

Author(s): Charles Day

Observations confirm a theoretical model explaining how—in Earth’s magnetosphere—large-scale magnetic waves heat up the magnetosphere’s plasma by transferring their energy to smaller-scale acoustic waves.

[Physics 17, 168] Published Tue Nov 26, 2024

Author(s): David Ehrenstein

Erbium and similar elements provide a wide range of electronic “handles” for manipulating atoms in many-body quantum experiments.

[Physics 17, s151] Published Tue Nov 26, 2024

Author(s): Carmelo Evoli

A new analysis of more than a decade’s worth of observations extends the spectrum of cosmic-ray electrons to unprecedented high energies.

[Physics 17, 165] Published Mon Nov 25, 2024

Author(s): Sachin Rawat

A new recipe for making hydrogels delivers a material that is both flexible and semiconducting—desired properties for interfaces in implantable medical devices.

[Physics 17, 167] Published Fri Nov 22, 2024

Author(s): Charles Day

A new analysis of B-meson decays strongly hints that they harbor physics beyond the standard model.

[Physics 17, s142] Published Thu Nov 21, 2024

Author(s): Ryan Wilkinson

By manipulating and detecting nuclear spins in a tiny floating diamond, scientists have reported a record-long spin coherence time for a levitated system.

[Physics 17, s143] Published Thu Nov 21, 2024

Author(s): Carlos Mejuto-Zaera

A new framework that embeds electrons in a surrounding bath captures nonlocal correlation effects that are relevant to metals, semiconductors, and correlated insulators.

[Physics 17, 164] Published Wed Nov 20, 2024

Author(s): Ryan Wilkinson

Contrary to conventional wisdom, a lattice of engineered nanoparticles called meta-atoms can have a chiral optical response even when each meta-atom is not chiral.

[Physics 17, s135] Published Wed Nov 20, 2024

Author(s): Charles Day

Low-frequency radio observations could allow researchers to distinguish among several dark matter models, thanks to dark matter’s influence on the early Universe.

[Physics 17, s132] Published Tue Nov 19, 2024

Author(s): Michael Schirber

The experimental confirmation of supersolid vortices opens the prospect of making and studying laboratory analogues of rotating neutron stars.

[Physics 17, 166] Published Mon Nov 18, 2024

Author(s): Benjamin Rotenberg

The identification of a new type of symmetry in statistical mechanics could help scientists derive and interpret fundamental relationships in this branch of physics.

[Physics 17, 163] Published Mon Nov 18, 2024

Author(s): Ryan Wilkinson

The observation of a previously unseen photon delay in the production of quantum light has implications for the development of quantum technologies.

[Physics 17, s130] Published Thu Nov 14, 2024

Author(s): Agnese Curatolo

A new frequency-based analysis of recordings from neurons in the brain may give insight into brain pathologies such as Parkinson’s disease.

[Physics 17, s145] Published Wed Nov 13, 2024

Author(s): Marric Stephens

Researchers have characterized the naturally occurring background radiation hitting a typical quantum circuit—a result that might help with the engineering of devices that are less vulnerable to radiation-induced decoherence.

[Physics 17, s140] Published Tue Nov 12, 2024

Author(s): Michael Schirber

A theoretical model shows that exchange of information plays a key role in the molecular machines found in biological cells.

[Physics 17, 162] Published Fri Nov 08, 2024

Author(s): Matteo Rini

Two dark matter searches report that their detectors have likely recorded neutrinos coming from the Sun—spotting the “neutrino fog” that could imperil future dark matter searches.

[Physics 17, 161] Published Thu Nov 07, 2024

Author(s): Charles Day

Crystals that have both a particular structure and a particular combination of electronic orbitals can be simultaneously ferromagnetic and ferroelectric.

[Physics 17, s131] Published Thu Nov 07, 2024

Author(s): Michael Schirber

By repeatedly applying coats of a hardening polymer to a surface, researchers have created rubbery stalactite-like formations that could be useful in soft robotics.

[Physics 17, s138] Published Wed Nov 06, 2024

Author(s): Susan Curtis

A theoretical analysis suggests that a novel “twisting “microscope could offer new insights into the exotic electronic behavior of layered 2D materials.

[Physics 17, 160] Published Tue Nov 05, 2024

Author(s): Nikhil Karthik

A low-energy signature of physics beyond the standard model fails to appear in proton collisions at the Large Hadron Collider.

[Physics 17, s137] Published Tue Nov 05, 2024

Author(s): W. Michael Snow

By exploiting polarized-gas collisions, researchers have conducted a sensitive search for exotic spin-dependent interactions, placing new constraints on a dark matter candidate called the axion.

[Physics 17, 157] Published Mon Nov 04, 2024

Author(s): Mark Buchanan

A scheme that moves electromagnetically trapped ions around a 2D array of sites could aid development of scaled-up ion-based quantum computing.

[Physics 17, 159] Published Fri Nov 01, 2024

Author(s): Rachel Berkowitz

A “Little Earth Experiment” inside a giant magnet sheds light on so-far-unexplained flow patterns in Earth’s interior.

[Physics 17, 142] Published Thu Oct 31, 2024

Author(s): Rachel Berkowitz

Breaking the problem into pieces makes it easier to design a fusion reactor’s coils for optimum energy confinement.

[Physics 17, s124] Published Thu Oct 31, 2024

Author(s): David Ehrenstein

Sometimes a rotating molecule can transition to a new state only if an electron carries away some of the molecule’s angular momentum.

[Physics 17, s134] Published Thu Oct 31, 2024

Author(s): Michael J. W. Hall

Simulations deliver hints on how the multiverse produced according to the many-worlds interpretation of quantum mechanics might be compatible with our stable, classical Universe.

[Physics 17, 155] Published Wed Oct 30, 2024

Author(s): Rachel Berkowitz

A new model of liquid sprays reveals the mechanisms behind droplet formation—providing important information for eventually controlling the droplet sizes in, for example, home cleaning sprays.

[Physics 17, 158] Published Tue Oct 29, 2024

Author(s): Charles Day

A light beam with orbital angular momentum can produce the rotational analog of the Doppler effect on an ion.

[Physics 17, s133] Published Tue Oct 29, 2024

Author(s): Eric Lutz

By manipulating a nitrogen vacancy’s single spin, researchers have shown that the more coherent the system is, the more work can be extracted from it.

[Physics 17, 154] Published Mon Oct 28, 2024

Author(s): Philip Ball

By observing two fighting fish, researchers have decoded the repertoire of trajectories and body postures used in the interaction—and identified the winner.

[Physics 17, 156] Published Fri Oct 25, 2024

Author(s): Ryan Wilkinson

Theoretical work provides a long-awaited explanation for why measurements of qubits in superconducting quantum computers are less accurate than expected.

[Physics 17, s126] Published Thu Oct 24, 2024

Author(s): Christian Roos

A way to address the individual ions of a rotating ion crystal could allow scientists to perform quantum simulations in which each qubit can be carefully controlled.

[Physics 17, 152] Published Wed Oct 23, 2024

Author(s): Marric Stephens

An automatic, algorithmic technique can find optimal laser configurations for inertial-confinement fusion—one of two main fusion approaches.

[Physics 17, s127] Published Wed Oct 23, 2024

Author(s): Susan Curtis

Applying data mining tools to a rich observational dataset has enabled researchers to track the turbulent plasma clouds that accompany the aurora.

[Physics 17, s128] Published Tue Oct 22, 2024

Author(s): Sophia Heinz

Scientists have synthesized an isotope of the superheavy element livermorium using a novel fusion reaction. The result paves the way for the discovery of new chemical elements.

[Physics 17, 150] Published Mon Oct 21, 2024

Author(s): Michael Schirber

A new method for studying the behavior of multiparticle systems relies on a simple “head count” of particles in imaginary boxes.

[Physics 17, 153] Published Fri Oct 18, 2024

Author(s): Charles Day

Axions—theorized particles that could account for dark matter—could accumulate around rapidly rotating neutron stars to the point that they become detectable.

[Physics 17, s114] Published Thu Oct 17, 2024

Author(s): Ryan Wilkinson

The prediction that twisted semiconductor bilayers can host so-called non-Abelian states without a magnetic field holds promise for fault-tolerant quantum computing.

[Physics 17, s129] Published Thu Oct 17, 2024

Author(s): Charles Day

Emus inherited from their dinosaur ancestors a crouched posture that dictates the gait they adopt when moving quickly, according to a new computer simulation of bird motion.

[Physics 17, 151] Published Wed Oct 16, 2024

Author(s): Marric Stephens

Theorists have developed a model to explain how a protein structure keeps its position while being buffeted by currents.

[Physics 17, s125] Published Wed Oct 16, 2024

Author(s): Fangwei Ye

Overlapping two 3D lattices with a relative twist opens the door to synthesizing crystals with diverse symmetries that showcase nontrivial band structures and novel properties.

[Physics 17, 147] Published Tue Oct 15, 2024

Author(s): Charles Day

A quantum degeneracy named after a Chinese yo-yo boosts the magnetization lifetime of a short chain of magnetic iron atoms by a factor of 1000.

[Physics 17, s118] Published Tue Oct 15, 2024

Author(s): Rachel Berkowitz

A rare configuration of seven galaxies aligned behind a galaxy cluster allows researchers to probe with high precision the dark matter distribution within the cluster.

[Physics 17, 148] Published Fri Oct 11, 2024

Author(s): Philip Ball

The algorithm called AlphaFold has now been used to predict structures for all known proteins.

[Physics 17, 149] Published Fri Oct 11, 2024

Author(s): Susan Curtis

The mitigation of a previously neglected energy-loss mechanism in organic light-emitting diodes has enabled researchers to enhance both efficiency and lifetime of these devices.

[Physics 17, s115] Published Thu Oct 10, 2024

Author(s): Charles Day

Despite its intensity, the gravitational collapse of certain massive stars does not produce an abundance of heavy elements.

[Physics 17, s122] Published Wed Oct 09, 2024

The 2024 Nobel Prize in Physics honors pioneering work on artificial neural networks, which provided the foundation for many of the artificial intelligence technologies in use today.

[Physics 17, 146] Published Tue Oct 08, 2024

Author(s): Charles Day

When two laser beams converge on a volume of gas, their interference creates a diffraction grating made of plasma that can divert and shape a third beam.

[Physics 17, s123] Published Tue Oct 08, 2024

Author(s): Matteo Ciarchi and Ivan Di Terlizzi

Bacteria, cells, swarms, and other organisms pluck information from noisy environments with extraordinarily high precision.

[Physics 17, 143] Published Mon Oct 07, 2024

Author(s): Mark Buchanan

An infrared detector is sensitive to a wide range of intensities and could potentially pick up biomarkers from exoplanet atmospheres.

[Physics 17, 144] Published Mon Oct 07, 2024

Author(s): Michael Schirber

A short-lived combination of an electron and an antielectron has been cooled with lasers to near absolute zero—a step toward tackling fundamental questions about matter and antimatter.

[Physics 17, 145] Published Fri Oct 04, 2024

Author(s): Ryan Wilkinson

By observing the motion of preschool children, researchers have developed a thermodynamic description of human movement that pinpoints collective phases emerging when social interactions are strong.

[Physics 17, s111] Published Thu Oct 03, 2024

Author(s): Michael Schirber

New experimental results from the Large Hadron Collider argue against the existence of multiple Higgs bosons, as predicted in certain “beyond-standard-model” theories.

[Physics 17, s119] Published Wed Oct 02, 2024

Author(s): Rachel Berkowitz

Imposing time-dependent strain on a magnetic disk induces vortex dynamics and offers a path toward energy-efficient spintronic devices.

[Physics 17, s117] Published Tue Oct 01, 2024

Author(s): Elizabeth Fernandez

As part of an effort to establish a lunar time standard, researchers have used relativity to calculate time differences between Earth and the Moon.

[Physics 17, 140] Published Mon Sep 30, 2024

Author(s): David Ehrenstein

A lab-scale model provides a testing ground for studying the breakup of ice sheets or of other thin solids floating on the surface of a fluid.

[Physics 17, 141] Published Fri Sep 27, 2024

Author(s): Rachel Berkowitz

Magnetic feedback causes two atomic gases to guide each other’s spins into long-lasting collective alignment.

[Physics 17, s116] Published Thu Sep 26, 2024

Author(s): Paweł Moskal

The quantum entanglement of photons used in positron emission tomography (PET) scans has been shown to be surprisingly robust, opening prospects for developing quantum-enhanced PET schemes.

[Physics 17, 138] Published Wed Sep 25, 2024

Author(s): Martin Rodriguez-Vega

Experiments show that a property of the vibrations in a quasicrystal is linked to the number known as the golden ratio.

[Physics 17, s121] Published Wed Sep 25, 2024

Author(s): Charles Day

The time an inner electron takes to exit an atom after photoionization has been determined using attosecond pulses from an x-ray laser.

[Physics 17, 139] Published Tue Sep 24, 2024

Author(s): Ryan Wilkinson

An experiment reveals that frictional forces can have a surprisingly complex velocity dependence at the nanoscale.

[Physics 17, s120] Published Tue Sep 24, 2024

Author(s): Suman Kulkarni and Dani S. Bassett

Researchers leverage synapse-level maps of the fruit fly brain to examine how neuronal connection probabilities vary with distance, offering insights into how these neuronal networks may optimize function within spatial constraints.

[Physics 17, 136] Published Mon Sep 23, 2024

Author(s): Philip Ball

Experiments reveal the factors that determine the friction between the single-atom-thick layers in van der Waals materials, which may have uses in lubrication technology.

[Physics 17, 137] Published Fri Sep 20, 2024

Author(s): Katherine Wright

Marie-Catherine Vozenin explains why an interdisciplinary approach is key to taking a promising experimental radiotherapy cancer treatment from the lab to the clinic.

[Physics 17, 102] Published Thu Sep 19, 2024

Author(s): Charles Day

A one-dimensional Bose-Einstein condensate’s superfluid state is surprisingly robust if the atoms are trapped in a quasiperiodic lattice.

[Physics 17, s112] Published Thu Sep 19, 2024

Author(s): Ryan Wilkinson

A proposed experiment involving an x-ray beam and two optical beams could determine the values of fundamental constants in quantum electrodynamics.

[Physics 17, s109] Published Wed Sep 18, 2024

Author(s): Charles Day

An asteroid-mass primordial black hole flying near a planet could perturb the planet’s orbit by a detectable amount.

[Physics 17, s98] Published Tue Sep 17, 2024

Author(s): Liz Boatman

A recent study sheds light on why undergrads pursue physics and why majors persist or leave.

[Physics 17, 135] Published Mon Sep 16, 2024

Author(s): Caio F. B. Macedo

Gravitational-wave signals from black hole mergers could reveal the presence of “gravitational atoms”—black holes surrounded by clouds of axions or other light bosons.

[Physics 17, 133] Published Mon Sep 16, 2024

Author(s): David Ehrenstein

Using an old film as input, researchers demonstrate an algorithm that rapidly determines the positions of thousands of particles whose light-scattering produces an image or other desired output.

[Physics 17, 134] Published Fri Sep 13, 2024

Author(s): Katherine Wright

A new survey shows that affinity groups provide crucial support to women and LGBTQ+ physics PhD students—groups that continue to experience harassment and hostility.

[Physics 17, 121] Published Thu Sep 12, 2024

Author(s): Charles Day

A simple light microscopy setup can map the micrometer-scale domains of a potentially useful class of magnetic materials.

[Physics 17, s106] Published Thu Sep 12, 2024

Author(s): David Ehrenstein

A 25-qubit quantum processor architecture reduces the stray signals that can cause errors and is suitable for scaling up.

[Physics 17, s113] Published Thu Sep 12, 2024

Author(s): Michael Schirber

Orbital currents can efficiently flow through a variety of materials—a promising result for future orbitronics devices.

[Physics 17, s108] Published Wed Sep 11, 2024

Author(s): Charles Day

Ultraviolet photons induce potassium niobate to behave like a potent solid-state refrigerant, according to new calculations.

[Physics 17, s103] Published Tue Sep 10, 2024

Author(s): Julien Roche

A new technique allows researchers to study how a bacterium’s entire set of proteins changes its shape under high pressures—shedding light on adaptation mechanisms of deep-sea organisms.

[Physics 17, 132] Published Mon Sep 09, 2024

Author(s): Mark Buchanan

Researchers use ultrashort laser pulses to trigger a spin-aligned electron flow on the few-femtosecond timescale—opening up a possible path toward faster spintronic devices.

[Physics 17, 131] Published Fri Sep 06, 2024

Author(s): Marric Stephens

Researchers have isolated a high-order term in the behavior of a Josephson junction, which could lead to longer-lived superconducting qubits.

[Physics 17, s107] Published Thu Sep 05, 2024

Author(s): Andrea Parlangeli

A new model of epidemics describes infections as part of a feedback loop—an approach that might one day help optimize interventions such as social distancing and lockdowns.

[Physics 17, 129] Published Wed Sep 04, 2024

Author(s): Michael Schirber

An analysis of gravitational data from the LIGO detector sets new limits on a wave-like form of dark matter called scalar-field dark matter.

[Physics 17, s101] Published Wed Sep 04, 2024

Author(s): Marric Stephens

A new method for preparing certain states on a quantum computer is predicted to take the same time regardless of the system size.

[Physics 17, s110] Published Wed Sep 04, 2024

Author(s): Michael Schirber

The observation of quantum modifications to a well-known chemical law could lead to performance improvements for quantum information storage.

[Physics 17, 128] Published Tue Sep 03, 2024

Author(s): Sam Dillavou

A clever use of machine learning guides researchers to a missing term that’s needed to accurately describe the dynamics of a complex fluid system.

[Physics 17, 130] Published Tue Sep 03, 2024

Author(s): Rachel Berkowitz

Local curvature could drive directionality of periodic pigmentation patterns on animals.

[Physics 17, s104] Published Tue Sep 03, 2024

Author(s): Rachel Berkowitz

Theoretical work explains why terahertz radiation is emitted when a laser pulse demagnetizes a magnetic thin film.

[Physics 17, s97] Published Fri Aug 23, 2024

Author(s): Ryan Wilkinson

A mathematical model suggests that social groups can behave in unexpected ways when subjected to competing mass media.

[Physics 17, s96] Published Thu Aug 22, 2024

Author(s): David Ehrenstein

A device that sorts photon states could lead to a basic component of an all-optical quantum computer.

[Physics 17, s105] Published Wed Aug 21, 2024

Author(s): Marric Stephens

Experiments on soft granular materials have allowed researchers to derive a rheological description for these materials by extending an established framework valid for hard granular materials.

[Physics 17, s100] Published Tue Aug 20, 2024

Author(s): Mark Buchanan

A new device converts a stream of microwave photons into an electric current with high efficiency, which will benefit quantum information technologies.

[Physics 17, 127] Published Fri Aug 16, 2024

Author(s): Rachel Berkowitz

A magnet-and-coil system reveals how acoustic waves reflect and refract when the host medium suddenly changes elasticity.

[Physics 17, 126] Published Thu Aug 15, 2024

Author(s): Rachel Berkowitz

A soft x-ray magnetic imaging technique makes possible the study of a wide range of magnetic materials.

[Physics 17, s89] Published Thu Aug 15, 2024

Author(s): Marric Stephens

An analysis of the brightest gamma-ray burst ever observed reveals no difference in the propagation speed of different frequencies of light—placing some of the tightest constraints on certain violations of general relativity.

[Physics 17, s99] Published Thu Aug 15, 2024

Author(s): Rachel Berkowitz

Electrically patterning the walls of a nanochannel could provide a route to creating “valves” that abruptly alter the speed at which a charged fluid flows through a nanofluidic device.

[Physics 17, s95] Published Wed Aug 14, 2024

Author(s): Charles Day

A new mathematical measure of knottiness could help improve the transport efficiencies of subway and road systems, as well as other physical networks.

[Physics 17, s94] Published Tue Aug 13, 2024

Author(s): Tobias Galla

A model based on statistical physics suggests that the combination of species migration and interspecies interactions may allow a complex ecological system to maintain its diversity.

[Physics 17, 123] Published Mon Aug 12, 2024

Author(s): Charles Day

A new scheme sends large numbers of entangled photons reliably through commercial fiber-optic cables, demonstrating a capability required for secure quantum networks.

[Physics 17, 125] Published Fri Aug 09, 2024

Author(s): Susan Curtis

High-resolution imaging arrays could be realized by using the same superconducting technology for both the signal-processing electronics and the single-photon detectors.

[Physics 17, 124] Published Thu Aug 08, 2024

Author(s): Charles Day

Self-organized spherical shells made up of a few hundred cells spontaneously rotate when embedded in a gel. New research explains why.

[Physics 17, s102] Published Thu Aug 08, 2024

Author(s): Charles Day

A resonance between energy levels in argon atoms and nitrogen molecules could be used to remotely sense contaminants in air.

[Physics 17, s88] Published Wed Aug 07, 2024

Author(s): Ryan Wilkinson

Researchers have used a specially crafted electric potential to manipulate the electronic band structure of graphene, laying the groundwork for on-demand electronic band design.

[Physics 17, s92] Published Tue Aug 06, 2024

Author(s): Annabelle Bohrdt

A new manipulation technique could enable the realization of more versatile quantum simulators.

[Physics 17, 120] Published Mon Aug 05, 2024

Author(s): Mark Buchanan

New data on the rotation around both long and short axes of plastic strands may help researchers track and remove microplastics that pollute the ocean.

[Physics 17, 122] Published Fri Aug 02, 2024

Author(s): Charles Day

A correlation between two astronomical observables reveals the influence of visible matter on a universe dominated by dark matter.

[Physics 17, s86] Published Thu Aug 01, 2024

Author(s): Ryan Wilkinson

A way to determine the flavors of ultrahigh-energy cosmic neutrinos observed by future detectors could help scientists understand the origin of these elusive particles.

[Physics 17, s87] Published Wed Jul 31, 2024

Author(s): Michael Schirber

Nelly Ng studies “quantum catalysts”—extra qubits or other elements that can help perform a quantum information process, in the same way that an extra tower helps solve a classic logic game.

[Physics 17, 109] Published Tue Jul 30, 2024

Author(s): Charles Day

Experiments at the Joint European Torus make the case for using gamma rays to determine the fusion reaction rate in a magnetically confined plasma.

[Physics 17, s59] Published Tue Jul 30, 2024

Author(s): Ryan Wilkinson

An answer to a decades-old question in the theory of quantum entanglement raises more questions about this quirky phenomenon.

[Physics 17, s83] Published Tue Jul 30, 2024

Author(s): Han-Ning Dai and Yu-Ao Chen

By reducing the effect of systematic errors, researchers have created an atomic clock that sets a new record for precision.

[Physics 17, 118] Published Mon Jul 29, 2024

Author(s): Philip Ball

The formation of a black hole from light alone is permitted by general relativity, but a new study says quantum physics rules it out.

[Physics 17, 119] Published Fri Jul 26, 2024

Author(s): Marric Stephens

Researchers show that atoms that escape from an atom array can be replaced on the fly—an important step toward operating a large-scale neutral-atom quantum computer.

[Physics 17, s93] Published Thu Jul 25, 2024

Author(s): Charles Day

How an alga synchronizes its two flapping cilia to propel itself is revealed in a tabletop experiment with chains of mobile robots.

[Physics 17, s81] Published Wed Jul 24, 2024

Author(s): David Ehrenstein

An ordered pattern of atomic spins with possible uses in computing can become more ordered if shaken at the right frequency.

[Physics 17, s90] Published Tue Jul 23, 2024

Author(s): Sarah Marzen

Both the predictive power and the memory storage capability of an artificial neural network called a reservoir computer increase when time delays are added into how the network processes signals, according to a new model.

[Physics 17, 111] Published Mon Jul 22, 2024

Author(s): Rachel Berkowitz

A new technique reveals high-speed trajectories of oscillating vortices and shows that they are 10,000 times lighter than expected.

[Physics 17, 117] Published Fri Jul 19, 2024

Author(s): Martin Rodriguez-Vega

Researchers predict that a twisted graphene bilayer excited with light could host a slow-moving acoustic plasmon.

[Physics 17, s91] Published Fri Jul 19, 2024

Author(s): Katherine Wright

Researchers have developed a cancer-detection method that uses painless sound waves, rather than a torturing needle, to obtain genetic information about a patient’s cancer.

[Physics 17, 116] Published Thu Jul 18, 2024

Author(s): Ryan Wilkinson

A new theory that accounts for disorder in a protein’s structure sheds light on the development inside a cell of tiny droplets that are vital to a cell’s function.

[Physics 17, s82] Published Thu Jul 18, 2024

Author(s): Charles Day

The pressures at which some elements start superconducting are so high that making detailed measurements of the transition has been impossible—until now.

[Physics 17, s84] Published Wed Jul 17, 2024

Author(s): Charles Day

Using a detailed simulation, researchers reveal how climate change will affect the regional dynamics of the conveyor-belt-like circulation of water through the Atlantic Ocean.

[Physics 17, 115] Published Tue Jul 16, 2024

Author(s): Agnese Curatolo

Pebbles that are slightly curved—rather than completely flat—exert the highest impact forces when dropped onto a watery surface.

[Physics 17, s85] Published Tue Jul 16, 2024

Author(s): Naoki Masuda

A machine-learning framework predicts when a complex system, such as an ecosystem or a power grid, will undergo a critical transition.

[Physics 17, 110] Published Mon Jul 15, 2024

Author(s): Julie Gould

Sonification and other multisensorial approaches offer powerful tools to analyze data, help visually impaired researchers, communicate science, and create science-inspired art.

[Physics 17, 113] Published Fri Jul 12, 2024

Author(s): Michael Schirber

Experiments on a bed of plastic beads reveal a temperature-dependent stiffening over time, which appears to be related to molecular-scale deformations.

[Physics 17, 112] Published Fri Jul 12, 2024

Author(s): Katherine Wright

Observations of seven fast-moving stars at the center of a dense star cluster in the Milky Way reveal the presence of an intermediate-mass black hole, perhaps the most puzzling class of these dark objects.

[Physics 17, 114] Published Thu Jul 11, 2024

Author(s): Nikhil Karthik

Electron neutrinos produced by proton–proton collisions at the LHC have been experimentally observed.

[Physics 17, s80] Published Thu Jul 11, 2024

Author(s): Rachel Berkowitz

A statistical tool tests the long-held assumption that small-scale turbulence is isotropic.

[Physics 17, s77] Published Wed Jul 10, 2024

Author(s): Marric Stephens

Dark matter that interacts with itself could extract significant momentum from a binary supermassive black hole system, causing the black holes to merge.

[Physics 17, s79] Published Tue Jul 09, 2024

Author(s): Tracy Northup

A levitating microparticle is observed to recoil when a nucleus embedded in the particle decays—opening the door to future searches of invisible decay products.

[Physics 17, 107] Published Mon Jul 08, 2024

Scientists have detected the decay of radioactive nuclei by tracking the recoil of dust-sized spheres on which the nuclei were embedded.

[Physics 17, 108] Published Mon Jul 08, 2024

Author(s): Séverine Atis

An experiment uncovers the role played by gravity in Ostwald ripening, a spontaneous thermodynamic process responsible for many effects such as the recrystallization of ice cream.

[Physics 17, 104] Published Wed Jul 03, 2024

Author(s): Rachel Berkowitz

Researchers have made the most precise measurement to date of the excited nuclear state of thorium-229, a candidate isotope for an ultraprecise nuclear clock.

[Physics 17, s75] Published Tue Jul 02, 2024

Author(s): Ulrich Warring

In the Mpemba effect, a warm liquid freezes faster than a cold one. Three studies investigate quantum versions of this effect, challenging our understanding of quantum thermodynamics.

[Physics 17, 105] Published Mon Jul 01, 2024

Author(s): Mark Buchanan

A theoretical model for the illumination of photosynthesizing algae in giant clams suggests principles for high efficiency collection of sunlight.

[Physics 17, 106] Published Fri Jun 28, 2024

Author(s): Nikhil Karthik

Researchers at CERN have significantly increased the precision of the measured value of the top-quark mass, a key input for making standard-model calculations.

[Physics 17, s57] Published Thu Jun 27, 2024

Author(s): Michael Schirber

Quantum sensing can benefit from entanglement protocols that can be interpreted as allowing qubits to go backward in time to choose an optimal initial state.

[Physics 17, s76] Published Thu Jun 27, 2024

Author(s): Michael Schirber

A vibrating nanobeam could be used to share information between distant solid-state spin qubits, potentially allowing use of these qubits in complex computations.

[Physics 17, s71] Published Wed Jun 26, 2024

Author(s): Rachel Berkowitz

Bright light triggers the chloroplast of a bioluminescent algae to fold into a pattern that minimizes the chloroplast’s exposed area.

[Physics 17, 103] Published Tue Jun 25, 2024

Author(s): Charles Day

A long-running experiment aboard the International Space Station has found an unexpected population of cosmic rays made of heavy hydrogen ions.

[Physics 17, s74] Published Tue Jun 25, 2024

Author(s): Gary Zabow

A new technique combining magnetic resonance imaging and x-ray fluorescence can characterize, with single-neuron resolution, the presence of toxic forms of iron that might be associated with neurodegenerative diseases.

[Physics 17, 101] Published Mon Jun 24, 2024

Author(s): Michael Schirber

A liquid-like spreading of metal atoms on a topological material can generate a superconductor—one that might benefit quantum computing.

[Physics 17, 100] Published Fri Jun 21, 2024

Author(s): Ryan Wilkinson

A simple model based on network theory can reproduce the complex structures seen in urban transportation networks.

[Physics 17, s70] Published Fri Jun 21, 2024

Author(s): Robert Garisto

Theorists explain why cosmic inflation might appear to be driven by a single inflaton field, even if it had actually been driven by two or more such fields.

[Physics 17, s78] Published Fri Jun 21, 2024

Author(s): Marric Stephens

Researchers have measured a hard-to-observe electronic transition in strontium that was predicted six decades ago.

[Physics 17, s72] Published Thu Jun 20, 2024

Author(s): Rachel Berkowitz

Samantha Lawler would like to see more done to reduce the detrimental impact of satellites on dark skies, telescope data, and publicly funded research.

[Physics 17, 97] Published Tue Jun 18, 2024

Author(s): Ryan Wilkinson

Spin currents carried by magnetic waves called magnons can be sent across a device without using insulating magnets—a result that could lead to spintronic devices compatible with silicon electronics.

[Physics 17, s67] Published Tue Jun 18, 2024

Author(s): Ivan Bonamassa

A connection between time-varying networks and transport theory opens prospects for developing predictive equations of motion for networks.

[Physics 17, 96] Published Mon Jun 17, 2024

Author(s): Philip Ball

The extraordinary range of motions achieved by elephants’ trunks can be mimicked by a physical model that uses just three “muscles,” which could inspire robotic designs.

[Physics 17, 98] Published Fri Jun 14, 2024

Author(s): Elizabeth Fernandez

Observing gravitational-wave memory may help physicists test general relativity predictions about large-scale symmetries in the fabric of spacetime.

[Physics 17, 95] Published Thu Jun 13, 2024

Author(s): Rachel Berkowitz

A first-of-its-kind measurement reveals the energy spectrum of the neutrons produced during the fission of plutonium, a common nuclear fuel component.

[Physics 17, s68] Published Thu Jun 13, 2024

Author(s): David Ehrenstein

Researchers created an ultracold gas of molecules with strong magnetic dipoles, which may lead to new types of Bose-Einstein condensates.

[Physics 17, s73] Published Wed Jun 12, 2024

Author(s): Charles Day

A theory first applied to phase transitions in the early Universe and then to defects in superfluid helium can now account for a wider variety of systems.

[Physics 17, s61] Published Tue Jun 11, 2024

Author(s): Valentina Zhelyazkova

A detailed study of a reaction between a molecular ion and a neutral atom has implications for both atmospheric and interstellar chemistry.

[Physics 17, 93] Published Mon Jun 10, 2024

Author(s): Mark Buchanan

Collections of interacting self-propelled objects held rigidly together show patterns of organized behavior that can be predicted.

[Physics 17, 94] Published Fri Jun 07, 2024

Author(s): Matteo Rini

Some ultralight black holes that formed soon after the big bang might have been exotic objects with a net “color charge” that left potentially observable signatures.

[Physics 17, s69] Published Thu Jun 06, 2024

Author(s): Charles Day

Using a single set of measurements of an electronic circuit, researchers have characterized the properties of the topologically protected edge states of a quantum Hall system.

[Physics 17, s63] Published Wed Jun 05, 2024

Author(s): Andrea Parlangeli

Using an atomic array originally designed for quantum memory, researchers have demonstrated a magnetometer with unprecedented spatial resolution.

[Physics 17, 92] Published Tue Jun 04, 2024

Author(s): Marric Stephens

Statistical properties of fluctuations of certain parameters describing a complex system can reveal when that system is approaching a tipping point.

[Physics 17, s64] Published Tue Jun 04, 2024

Author(s): Kirill Korolev

A new model, vetted by experiments on lung cancer cells, may help to explain how cancer and other diseases accumulate drug-resistance mutations that can compromise the effectiveness of treatments.

[Physics 17, 90] Published Mon Jun 03, 2024

Author(s): Elizabeth Fernandez

Experiments and theory explain how charge builds up in a moving water drop and why the effect requires a water-repelling surface.

[Physics 17, 91] Published Fri May 31, 2024

Author(s): Rachel Berkowitz

A small device senses sounds using a spiderweb-like design—a strategy that could lead to chip-size microphones that are less affected by thermal noise.

[Physics 17, 89] Published Thu May 30, 2024

Author(s): Martin Rodriguez-Vega

Experiments and numerical simulations indicate that randomly replacing a few nonmagnetic components with magnetic ones in a photonic alloy induces backscattering-free light propagation along its edge.

[Physics 17, s60] Published Thu May 30, 2024