Researchers from Rice University and partners identified three promising candidate materials using a new framework that cross-references information in a database of known materials with theoretical calculations. The method could help explore strongly correlated topological matter, a large and largely uninvestigated landscape.
Researchers from Purdue University have proposed a method to generate entangled photons at extreme-ultraviolet wavelengths, enabling the tracking of electron dynamics on attosecond timescales. This could push the limits of measurement down to zeptoseconds, improving our understanding of atomic and molecular behavior.
Researchers create new 'roadmap' for turbulence by analyzing weak turbulent flow between two independently rotating cylinders. They discover that turbulence follows a predictable pattern of recurrent solutions, which explain the emergence of coherent structures in turbulent flows.
Researchers demonstrate the creation of a self-oscillating pump in a topological dissipative atom-cavity system, transporting atoms without external periodic driving. This discovery combines quantum many-body physics and open quantum systems, offering insights into exotic states of matter.
A committee of distinguished scientists will meet to lay out a vision for the future of high-energy physics, building on decades of planning by the American Physical Society. The meeting aims to identify research questions, directions, and tools for advancing our understanding of the universe.
Scientists explore how polarized light can create colorful artwork by manipulating transparent films between polarizers. This technique demonstrates key physics concepts, such as birefringence and retardance, in a visual and accessible way.
A new study from the University of Portsmouth discovers that information entropy decreases over time, unlike the second law of thermodynamics. This finding has massive implications for future developments in genome research, evolutionary biology, and computing.
West Virginia University physicists are working with NASA on photon detector technologies that could influence future space missions. The research also involves local high school science teachers in developing lesson plans using the data generated by the project.
The Baksan Experiment on Sterile Transitions (BEST) has confirmed an anomaly in previous experiments, which may point to the existence of a sterile neutrino or indicate a need for reworking fundamental nuclear physics. The results were recently published in Physical Review Letters and Physical Review C, sparking debate among scientists.
Researchers successfully created a two-body time-crystal system in an experiment that challenges our understanding of physics. They also found that time crystals can be used to build useful devices at room temperature, opening up new possibilities for quantum computing.
Researchers at Purdue University have discovered a new method to create curved spaces without physical distortions, utilizing non-Hermiticity. This breakthrough solves a long-standing physics mystery and opens up new avenues for exploring non-Hermitian quantum phenomena in curved spaces.
The CPT theorem, a fundamental concept in quantum field theory, has its roots in the early 20th century revolution of quantum mechanics and relativity. The new paper reveals how this theorem's significance evolved over time, from being initially overlooked to becoming a cornerstone of modern physics.
Researchers in statistical physics analyzed data on violent events in Ukraine and found that conflicts do not exist as a clear west versus east divide. Instead, they form a complex network of interactions without geographical boundaries.
Researchers at Princeton University have discovered that electrons in a crystal exhibit linked and knotted quantum twists, raising questions about the quantum properties of electronic systems. The study brings together ideas in condensed matter physics, topology, and knot theory to create a new understanding of quantum mechanics.
Researchers have untangled the intricate physics and neural controls that enable dragonflies to right themselves while falling. They found that vision plays a key role in initiating the righting reflex, which triggers a series of reflexes that send neural signals to the wings.
Researchers discovered near-zero index materials where light's momentum becomes zero, altering fundamental processes like atomic recoil and Heisenberg's uncertainty principle. These materials could enable perfect cloaking and have potential applications in quantum computing and optics.
Researchers found a surprising duality between two scattering processes in proton collisions, indicating unknown details of the standard model. This connection suggests that theoretical calculations can be simplified by using one calculation to answer more complicated ones.
The study reveals the sing saw uses a surprising effect to create its distinct tone: when curved into an S-shape, energy vibrates in a confined area producing a clear, long-lasting sound. This principle can be applied to design high-quality resonators for various applications.
Researchers are studying moths to understand agile decision-making in complex environments, aiming to develop autonomous bio-inspired systems. Meanwhile, a team is exploring origami- and kirigami-inspired flexible structures for multifunctional applications.
Researchers explore the effectiveness of culturally relevant pedagogy in attracting students of color and women to physics. The framework promotes academic excellence, cultural competence, and sociopolitical consciousness, encouraging teachers to address issues like racism and sexism.
Researchers at University of Illinois discover key connection between symmetry and Mott physics, providing new insight into high-temperature superconductivity. They found that breaking a hidden symmetry destroys Fermi liquids, implying that all models of Mott insulators must break this particle-hole symmetry.
Researchers from Mexico and Poland discover fragments of a proton's interior exhibit maximum entanglement, affecting theoretical predictions. The study relates this phenomenon to concepts like entropy and temperature, previously linked to exotic objects like black holes.
A pioneering study of LGBT+ experiences in physics finds that women, trans people, and those from marginalized groups face high rates of harassment and exclusionary behaviors. The study highlights the need for support and equity across institutions to retain LGBT+ physicists.
A WVU postdoctoral researcher has made a groundbreaking discovery in the field of magnetic reconnection, which can be used to predict space weather events that affect satellite and power grid systems. The study uses advanced laser diagnostics to measure electron speeds, providing new insights into plasma physics processes.
Scientists from Carleton College and the University of Colorado Boulder present discussions and activities on DEI as a fundamental part of physics training. Instructors can design their own lessons using individual reflection activities or lead class discussions.
Using 1D kinematics, students calculate the winner of a 193 million year-old race between Usain Bolt and Dilophosaurus wetherilli. Newton's second law helps Bolt leverage his acceleration to win by 2 seconds.
Researchers at UW-Madison have developed an ultra-precise atomic clock that can measure time differences to a precision equivalent to losing one second every 300 billion years. By using a 'multiplexed' optical clock design, the team was able to test ways to search for gravitational waves and detect dark matter with unprecedented accuracy.
Neutrinos, produced by astrophysical sources and artificial means, interact subtly with matter due to their chargelessness and masslessness. The study of neutrinos challenges our understanding of particle physics, particularly the phenomenon of neutrino oscillation, where particles transition between three flavours.
Researchers develop multiplexed optical lattice atomic clock, achieving unprecedented precision and enabling new physics discoveries, including testing gravitational waves and detecting dark matter. The clock's performance surpasses expectations, allowing for longer experiments and potential applications in real-world settings.
The team's achievement marks a significant step towards discovering physical phenomena where symmetry breaks down, which could explain the matter-antimatter asymmetry in the universe. The researchers plan to use the new optical clock to search for time symmetry violation and make large steps towards discovery.
Tamás Hausel and Nigel Hitchin develop a new theory on Higgs bundles, connecting combinatorial, differential, and algebraic geometry to particle physics. The theory provides insight into the representation theory of Lie groups and could lead to new insights in mathematical physics.
A study by Cornell researchers found that men and women's preferences for engagement and leadership are remarkably similar. The team suggests that instructors can play a larger role in ensuring more equity in lab groups, which could correct the well-documented disparities in physics labs.
Grant Remmen, a UC Santa Barbara physicist, has found an analogue that translates many of the Riemann zeta function's properties into quantum field theory. This approach may lead to a proof of the Riemann hypothesis, making it a significant breakthrough in mathematics.
A research team from USTC has constructed a theoretical framework and thinking mechanism model to help students solve bound and scattering state problems in quantum mechanics. The study found three key nodes of difficulty: recognizing Schrodinger equations, selecting energy constants, and using superposition forms.
A team of researchers from Harvard University has observed exotic fractional states at low magnetic field in twisted bilayer graphene for the first time. The discovery could lead to robust quantum bits and new types of quantum computing applications.
Researchers from Lawrence Berkeley National Laboratory, Georgia Institute of Technology, and the University of California, Berkeley, describe advances in understanding phase change materials for thermal energy storage. Better understanding liquid state physics may help accelerate technology development for the energy sector.
Researchers developed AI that extracts hidden equations of motion from observational data, creating models faithful to the laws of physics. This enables physics-based investigations and simulations for ecosystem sustainability, among other applications.
Latifa Elouadrhiri received the 2021 Jesse W. Beams Research Award for her fundamental contributions to nuclear science. Her team made a groundbreaking measurement of proton pressure distribution, opening up new directions in particle physics research.
The University of California, Riverside, has been awarded a $980,000 grant from the Department of Energy to develop an AI-driven detector for the future Electron-Ion Collider. The team will use machine learning techniques to optimize detector design and achieve 'co-design,' a new concept in nuclear physics.
A team of researchers proposes detecting Q-balls in gravitational waves, which could explain the Big Bang's matter-anti-matter asymmetry. If successful, it would confirm a theory on why more matter was left over after the universe's first second.
The BESIII experiment has searched for new physics in the charm energy region using various methods, including rare processes and decays. So far, no signs of new physics have been found, but the results impose stringent constraints on some new physics models.
A study by Professor Carl Mungan dispels the myth that a car will leave the ground at the crest of a hill. The research highlights the importance of normal force and speed decrease on inclines, revealing that cars will not lose contact with the road at the top of a smooth hill.
A mathematical enigma, the Riemann conjecture, has been unraveled thanks to a new approach from statistical physics. The solution lies in chaotic motions and probability laws that regulate them.
The BESIII experiment analyzes threshold data to study weak decays of charmed hadrons, measuring physical observables and extracting strong phases. High-precision tests of the Standard Model are performed, including determinations of CKM matrix elements and lepton universality.
Researchers at FRIB are studying gentle nuclear reactions with fragile nuclei to improve physics models, which can deepen our understanding of the universe. This knowledge can also lead to better medicine, such as more precise cancer treatments.
Researchers at the University of Groningen have successfully trapped molecules of strontium fluoride, setting a new record for molecular trapping. This achievement is significant because it allows scientists to investigate the fundamental laws of the universe, including the asymmetry between matter and anti-matter.
A $3.7 million multicampus grant will train 32 graduate students in high-energy physics instrumentation, addressing a long-standing workforce training deficit in the field. The program, led by UC Davis, aims to prepare students for careers in academia, industry, or national laboratories.
Brookhaven Lab particle physicist Kétévi Assamagan has been elected as an APS Fellow for his significant contributions to the Standard Model Higgs boson research. He is also recognized for leading physics outreach programs, including founding the African School of Fundamental Physics and Applications.
Two researchers at Jefferson Lab, Todd Satogata and Paul Reimer, have been selected as 2021 APS Fellows for their outstanding contributions to nuclear physics. They were recognized for their work on particle accelerator science and research on the structure of the proton.
Mainz University has secured first place in the field of Physics and fourth place overall in the natural sciences, receiving EUR 67 million in DFG funding. The university's efforts to invest in life sciences have resulted in significant growth, with Medicine and Biology disciplines experiencing a notable increase in DFG funding.
A Texas A&M University study found that physics outreach programs have a positive effect on both students and their audiences, boosting confidence, skills, and career readiness in STEM fields. The programs provide experiential learning opportunities beyond classrooms, promoting deeper understanding and enhanced job prospects.
Scientists have made the second-ever measurement of the free neutron lifetime from space, reducing uncertainty by an order of magnitude. This method could bring to an end a decades-long puzzle in fundamental physics and potentially reveal new physics beyond the standard model.
A team of researchers at Carnegie Mellon University has discovered how the brains of advanced physicists organize highly abstract scientific concepts. They found that physicists' brains group concepts into measureable versus immeasurable size, and that these patterns are organized separately in their brains. This study provides insight...
A new study models election dynamics using physics, accounting for conformist, contrarian, and inflexible voters. The model finds that short-term campaigns are effective in electorates with only conformist agents, while long-term campaigns are more effective in electorates with strong local dominance.
The PHAse Space MApping experiment, a complex plasma physics research project at WVU, aims to study the motion of ions and electrons in plasmas. The facility can measure three-dimensional motion at very small scales and is capable of performing detailed measurements.
Researchers discuss the recent development of quantum optics based on micro/nano structures, including metasurfaces, which offers rich light field control function to discover new quantum physics. Metasurfaces has great potential in quantum optics, enabling the exploration of quantum technologies with strong stability and high efficiency.
The 2021 Fall Meeting of the APS Division of Nuclear Physics presents cutting-edge research on nuclear astrophysics, quantum technology, and rare isotopes. Researchers will discuss breakthroughs such as the most precise measurement of neutron lifetime and novel experiments measuring neutron skin in calcium.
The game app 'Kitty Q' combines science and entertainment to introduce children and teenagers to quantum physics, with a focus on attracting girls to STEM fields. The app features over 20 puzzles based on scientific facts from quantum physics, designed to awaken curiosity and encourage trying things out.
The NSF has renewed the Physics of Living Systems graduate research network at Rice for five years, connecting students and educators across institutions to share resources and data. The award will fund local expenses and training programs, as well as efforts to grow faculty and student numbers in the field.
Researchers used computer modeling to study prethermal discrete time crystals (DTCs) using classical physics, not quantum physics. They found that a simpler approach can be used to understand the properties of DTCs, which are highly complex physical systems.