A team of researchers from Harvard, MIT, and the Max Planck Institute developed a theory to explain how hydrodynamic electron flow could occur in 3D materials. They observed it for the first time using a new imaging technique, providing evidence of strong interactions between electrons in high-density materials.
Researchers investigate light smashups to create new physics beyond the Standard Model, building on previous discoveries that matter can be generated from light. The study reveals implications for understanding primordial plasma and the strong force.
Researchers at Virginia Tech have discovered a way to quantify electron-electron interactions more precisely than ever, expanding upon existing physics theories. This breakthrough could lead to improvements in electronic devices and quantum computers, as well as a deeper understanding of fundamental physics theories.
Researchers at Princeton Plasma Physics Laboratory have identified a chemical pathway to produce boron nitride nanotubes, a material with properties similar to carbon nanotubes but more difficult to produce. The breakthrough could lead to large-scale industrial production of the nanomaterial for various applications.
A team of researchers from Harvard and MIT observed hydrodynamic electron flow in three-dimensional tungsten ditelluride for the first time using a new imaging technique. The findings provide a promising avenue for exploring non-classical fluid behavior in hydrodynamic electron flow, such as steady-state vortices.
Scientists propose EicC to investigate quark and gluon contributions to nucleon spin and mass, as well as novel multi-particle dynamics. The recently released white paper outlines physics goals, detector design, and accelerator specifications.
Researchers will examine mentorship, leadership development, and career opportunities beyond academia to cultivate physics identity and belonging for women in physics. The project aims to identify ways to keep more women in physics and address the male-dominated field.
A physics model simulates hand-washing to estimate the time scales on which particles like viruses and bacteria are removed from hands. The study finds that vigorous movement for about 20 seconds is necessary to dislodge these particles, consistent with traditional guidelines.
Researchers have discovered a unique quantum physics signal known as the 'layer' Hall effect in a solid-state chip made of antiferromagnetic manganese bismuth telluride. The finding signals the presence of a sought-after topological Axion insulating state, a feature bound by quantum physics laws.
A global shortage of women in physics is being addressed by over 300 physicists from 50+ countries at the International Union of Pure and Applied Physics conference. Key findings include low female representation in physics education and research globally, but encouraging trends in some countries like Iran and the Netherlands.
Researchers developed a new LEGO-like technique to assemble DNA molecules with protruding bumps, allowing precise measurement of DNA speed through nanopores. The study revealed a two-step process where DNA speed slows down before accelerating near the end of translocation.
A research team from Imperial College London proposes a way that singularities could violate the law of conservation of charge by introducing axions, hypothetical particles that may explain dark matter. They show that temporary singularities in black holes could destroy electric charge, challenging a fundamental law of physics.
West Virginia University is part of a team awarded $17 million from the National Science Foundation to renew the NANOGrav Physics Frontiers Center. The center aims to detect gravitational waves using pulsar timing arrays and will advance research in fundamental physics.
Researchers aim to detect gravitational wave signals with frequencies 11 orders of magnitude below those detected by LIGO. The NANOGrav center will use radio pulsars and telescopes to search for a 'chorus' of signals from super-massive black hole mergers.
Jin Hu, a physicist at the University of Arkansas, received a prestigious Early Career Research Program award from the US Department of Energy to advance research into novel topological quantum materials. His five-year award will support studies on crystal growth, characterization and various measurements in high field, low temperature...
Researchers apply statistical physics principles to analyze financial systems as complex networks, shedding light on early warning signals of crises and interbank linkages. Network theory reveals the impact of heterogeneity on risk propagation and systemic instability.
UTA is launching a nationwide quantum education initiative for secondary teachers, capitalizing on familiar content areas in existing curricula. The three-year program will provide stipends, resources, and equipment for classrooms and student STEM camps.
Researchers at Georgia Institute of Technology and Emory University have made a significant discovery in the physics of blood clotting. By modeling the dynamics of clot contraction, they found that platelets work best when not in total sync with each other, leading to a 90% decrease in clot volume.
Chun Shen, a Wayne State University physics professor, has been awarded a $750,000 grant from the Department of Energy to study Quark-Gluon Plasma properties. His research aims to develop a new open-source framework to decode hot nuclear matter properties.
Scientists at Max Planck Institute show that electron system of ZrTe5 remains three-dimensional even in strong magnetic fields, linking quasi-quantization to quantum-Hall physics. This finding promises a unified explanation for puzzling plateaus in Hall measurements in many three-dimensional materials.
The NUCLEUS-2021 conference will cover various topics in nuclear physics, including atomic nuclei, nuclear reactions, modern methods and technologies, relativistic nuclear physics, and more. The results of the conference will be published in two Springer journals.
Researchers will discuss fundamental questions and applied technologies in physics, including dark matter, quantum information science, and ultrafast physics. New findings on creating unusual non-local interactions and detecting COVID-19 biomarkers with ultrasensitivity will also be presented.
A recently discovered letter by Albert Einstein discusses a link between physics and biology, suggesting new discoveries could come from studying animal senses. Researchers have now found that recent studies on migratory birds support Einstein's thinking, which was first proposed 72 years ago.
Researchers at Lancaster University have demonstrated that the recent observation of field effect in superconductors can be explained by a simple mechanism involving electron injection. The team's findings unambiguously refute the claim of novel physics behind the phenomenon.
Researchers at Carnegie Mellon University have developed a technique using machine learning and high-performance computing to simulate complex universes in less than a day. The approach enables high-resolution cosmology simulations, advancing physics research and providing new insights into the universe's mysteries.
Scientists from UNIGE and UZH used a statistical physics approach to study wound healing, identifying the scales of dominant cell interactions that govern tissue growth. The results allow for better analysis of cell front behavior in both healthy tissue and tumour development.
Prof. Dr. Piet O. Schmidt receives EU funding to explore fundamental questions of modern physics, aiming to improve limits for new forces and changes in natural constants. His team plans to develop novel measurement methods using highly charged ions.
Researchers have created a theoretical model that accurately predicts the neural activity of a mouse brain without requiring fine-tuning. The model uses critical phenomena to explain phase transitions in physical systems and may have applications for studying complex dynamical systems.
The LHCb experiment has probed the nature of physics for ten years, examining CP violation and symmetry between matter and antimatter. The review highlights its achievements in studying heavy quarks and their interactions, shedding light on the universe's fundamental questions.
Researchers confirm the original findings that suggested a significant discrepancy in the muon's magnetic field from the Standard Model prediction. This discovery may indicate the presence of an undiscovered type of fundamental physics, leading to further investigation into the nature of particles and forces.
Researchers estimated muon's magnetic field strength using a fully verified theory independent of experimental measurements. The result aligns with the standard model of particle physics, suggesting no need for new physics to explain the phenomenon.
The Muon g-2 experiment has shown fundamental particles behaving in a way not predicted by the Standard Model of particle physics. Researchers have confirmed discrepancies that have been gnawing at scientists for decades.
The Muon g-2 Collaboration has published the first result of its measurement, revealing a discrepancy of 4.2 standard deviations between experiment and theory. The result strengthens evidence for the existence of new physics, potentially indicating previously unknown particles or forces.
Achuta Kadambi's article in Science explores how medical device physics can perpetuate bias across racial and gender lines. He suggests quantifying sample fairness and recalibrating performance metrics to address these issues.
Physicists employ advanced computing to study subatomic particles, pushing the boundaries of our understanding. Theoretical framework quantum chromodynamics governs these interactions, with lattice QCD offering insights into the universe's nature.
Researchers investigate fundamental aspects of topological semimetals, enabling access to matter's physics and attractive platforms for electronic devices. A new family of semimetals has sparked interest due to their potential to revolutionize technology.
Researchers have established a high-efficiency pulse compression method using optical solitons in periodic layered Kerr media, achieving >85% compression efficiency. This method has the potential to widely use ultrafast lasers in physics, chemistry, and biology labs with low cost and flexibility.
The research team used laser spectroscopy to define the physics of trapped carriers in organic metal halide perovskite films. By analyzing the photocurrent, they identified defects that reduce efficiency, ultimately leading to increased performance and lower costs for solar cells and other devices.
Eukaryotic cells use distillation-like processes to deliver molecules to correct destinations, with two spontaneous mechanisms working together. The process is optimized by specific parameters that ensure effective delivery of essential substances.
A summer program at Rice University has proven successful in helping high school girls thrive in challenging science courses, with participants scoring 3% better in physics. The study also found that hands-on engineering experiences help teachers engage students and improve their own self-efficacy in engineering instruction.
A Texas A&M University study analyzed over 10,000 students in four introductory physics courses, concluding that male students do not consistently outperform female students. The research found statistically significant differences in exam performance within one course, but no persistent differences across exams or final grades.
A multidisciplinary team of scientists has developed a new way to detect phase transitions in raw data by analyzing its intrinsic dimension, a statistical property that reveals collective properties of partition functions. This method is agnostic and does not require prior knowledge of the system's parameters.
Researchers at the University of Granada and Johannes Gutenberg University Mainz have proposed a new heavy particle with properties similar to the Higgs boson. This particle is expected to play a fundamental role in explaining the origin of dark matter, which could solve two major problems in theories of particle physics.
A team of researchers used a quantum computer to explore non-Hermitian quantum mechanics and demonstrated experimental results that are forbidden by regular Hermitian quantum theory. They also showed that entanglement can be altered in a way that is not possible under regular quantum physics.
A novel machine learning algorithm developed by Princeton physicist Hong Qin accurately predicts planetary orbits without using traditional physics laws. The technology has potential applications in predicting plasma behavior in fusion facilities, challenging the fundamental role of theories in science.
Researchers found three regimes in gold plasmonic evolution: classical plasmon for large clusters, quantum confinement corrected plasmon for medium-sized clusters, and molecular plasmon for small clusters. The study uses atomic precision to understand the boundary between bulk, nano and molecule scale of gold plasmonic physics.
Researchers have developed physics-based technologies to study virus reproduction, revealing dynamic processes like self-assembly. These findings may lead to the development of new antiviral drugs that disrupt critical steps in the virus cycle.
Researchers at University of California - Santa Barbara have created a new way to detect dark ions using laser-cooled radium molecules. This breakthrough allows for precise measurements of ion motional frequency and mass, enabling sensitivity to time symmetry violations in quantum mechanics.
Researchers from the University of Münster and Düsseldorf provide an in-depth summary of the dynamical density functional theory, a method used to describe interacting particles. The article covers various branches of physics and applications in chemistry, solid state physics, and biophysics.
Physicists at LMU Munich identified topological phases in a biological model system, showing a strong degree of polarization in evolutionary dynamics. The study applies solid-state physics concepts to understand the emergence of such effects in biology.
A new method to measure polarization angle developed, achieving precision twice that of previous work. A hint of parity symmetry violation found in the cosmic microwave background radiation with 99.2% confidence level.
Researchers at Princeton University discovered how forest-dwelling bacteria cooperate to build fruiting bodies when food is scarce, using the physics behind fingerprint patterns and topological defects. The study reveals new insights into the physics-biology intersection and highlights the value of interdisciplinary collaboration.
Researchers at the University of Illinois developed a new method that combines machine learning and physics to simulate turbulent flow, allowing for more accurate predictions in aerospace engineering. This method has the potential to improve design efficiency and reduce costs in industries such as air travel and spacecraft development.
Researcher from Max Planck Institute applied large hydrostatic pressures to CeFeAsO, a non-superconducting compound. The study reveals a narrow superconducting phase emerging in the boundary region between spin-density-wave magnetism and Kondo-effect.
Physicist David Wolpert developed a hybrid formalism to analyze far-from-equilibrium systems with explicitly distinguished subsystems. The formalism combines advances in nonequilibrium statistical physics and graphical models, allowing for the study of nanoscale systems like biological cells.
The University of Kansas has formed a new research team to participate in the ALICE experiment at the Large Hadron Collider, exploring unique opportunities for physics research. The team will study the initial state of QCD matter and probe quantum entanglement with a novel technique.
Joel L. Lebowitz, director of the Center for Mathematical Sciences Research at Rutgers University, has been awarded the 2021 Dannie Heineman Prize for Mathematical Physics for his significant contributions to nonequilibrium statistical mechanics. His work investigates how macroscopic systems behave dynamically in a nonequilibrium state.
The SPARC project has published seven research papers outlining the physics behind the ambitious reactor design, with calculations suggesting a Q ratio of 10 or more. The device aims to achieve a 'burning plasma,' a self-sustaining fusion reaction, which is crucial for developing practical power-generating plants.
The SPARC reactor concept leverages scientific progress in magnetic confinement fusion and high-temperature superconductor technology to achieve a compact, high-field DT burning tokamak. Seven peer-reviewed articles provide a comprehensive physics basis for the design.
Researchers have precisely measured the weak interaction between protons and neutrons, yielding the smallest uncertainty in comparable measurements. The experiment uses a novel apparatus to detect subatomic products and overcome background noise, revealing key findings about the Standard Model of Particle Physics.