A new property evaluation method for nanoparticles' shape anisotropy has been developed using deep learning, achieving classification accuracy of approximately 80% on single particle basis. This breakthrough solves a long-standing issue in nanoparticle evaluation dating back to Einstein's time.
A team of researchers from FAU and Stanford University has demonstrated the first nanophotonic electron accelerator, accelerating electrons using a nano device. The breakthrough marks a significant step towards creating smaller, more efficient particle accelerators for medical applications.
Researchers detected a high-energy particle event on the surfaces of Earth, Moon, and Mars, marking the first Ground Level Enhancement (GLE) on three planetary bodies. The study found that future humans may face significant radiation risks during approximately one out of every five Solar Energetic Particle events.
Researchers at the University of Adelaide have uncovered new clues in the quest for understanding dark matter, a mysterious substance making up 84% of the universe's mass. The study suggests that the dark photon hypothesis is preferred over the standard model hypothesis, providing evidence for a potential particle discovery.
Researchers at Moffitt will develop novel targeted alpha-particle therapies for uveal melanoma and other rare melanomas. The grant will fund projects aimed at advancing the therapy's efficacy and personalizing its treatment.
FRIB is using machine learning to accelerate nuclear physics experiments, simulations, and data analysis. The initiative aims to shorten the timeline for experimental discovery and improve the efficiency of facility processes.
A new study confirms that roadside hedges can dramatically reduce air pollution around schools by soaking up ultrafine particles emitted by traffic. Hedges have been found to act as protective barriers, capturing and filtering out harmful particles.
A novel inequality defines the limit of heat current flowing into a quantum system as its size increases, showing a cubic relationship with particle count. The study identifies superradiance as the most efficient mechanism for achieving this fundamental limit.
Researchers have finally found Pines' demon, a massless and neutral composite particle predicted to exist in certain metals. They used a nonstandard experimental technique that directly excites a material's electronic modes, allowing them to see the demon's signature in strontium ruthenate.
Scientists have made a breakthrough in particle physics, releasing the world's most precise measurement yet of the muon's magnetic moment. The result bolsters evidence for new physics beyond the Standard Model and sets up a showdown between theory and experiment over 20 years in the making.
Researchers developed a method to quantify real-world emission of brake wear particles, finding that approximately 4.0% of PM in the tunnel was attributable to brake wear. The study identified three main types of brake particles, including barium-containing and carbon-containing particles, contributing to air pollution.
Scientists review preparation techniques for copper matrix composites with ceramic particles, enhancing mechanical properties and thermal conductivity. The study highlights the importance of particle characterization, interfacial bonding, and advanced preparation methods to optimize composite performance.
Researchers at the University of Minnesota have developed a new strategy to detect axions using particle collider experiments. By analyzing the decay product of unstable heavy particles into muons, they hope to locate and prove the existence of these hypothetical particles.
Researchers confirm Stephen Hawking's theory that black holes will eventually evaporate through Hawking radiation. New findings suggest gravity and spacetime curvature cause this radiation, affecting all large objects in the universe.
Researchers discovered that black hole jets exhibit surprising variability in x-ray emissions over short time scales, contradicting a long-held theory. This finding opens up new possibilities for understanding particle acceleration in these jets and potentially elsewhere in the universe.
Researchers at Caltech have developed a technique that uses quantum entanglement to create biphotons, which can be used to image cells with a resolution twice that of traditional microscopes. By harnessing the properties of quantum entanglement, scientists can now visualize tiny structures within living cells with unprecedented precision.
A team of scientists at SLAC and Argonne National Laboratory has developed an algorithm that pairs machine-learning techniques with classical beam physics equations to precisely predict a particle beam's distribution of positions and velocities. This detailed information will help improve experimental reliability, especially at higher ...
Researchers found Dark Matter does not consist of ultramassive particles but rather ultralight particles that travel like waves. The discovery resolves an outstanding problem in astrophysics and provides new insights into the nature of Dark Matter.
Indiana University researchers and collaborators have completed a six-year experiment to study the fundamental properties of neutrinos. They observed nearly 10^26 atoms over six years, pushing the boundaries of detection for this rare phenomenon.
Researchers at Children's Hospital of Philadelphia discovered that viral proteins use phase separation to coordinate the complex process of replicating viral genomes and then encapsulating them in a viral particle. This process allows for the orderly and coordinated formation of infectious viral offspring.
A team of scientists at Mainz University has developed a method to efficiently compute a new class of Feynman integrals associated with Calabi–Yau geometries. This allows for high-precision theoretical predictions of particle interactions and better understanding of their mathematical structure.
Researchers developed a new particle resuspension prediction model based on quasi-static moment equilibrium, which considers flow characteristics, particle morphology, and rough wall surface. The model is more accurate than classical models and can be applied to traceability analysis of pollutants.
Researchers at Northwestern University have discovered a surprising way to trap microparticles using the combined effects of electrostatics, hydrodynamics, and random Brownian motion. This phenomenon enables the capture of particles in complex environments, such as winding channels, and could revolutionize microfluidic applications and...
Researchers developed a new method to distinguish current carriers in the BCS-BEC crossover, a phase transition between superfluids and superconductors. The team measured fluctuations of currents, quantified as the Fano factor, which can identify single-particle- and pair-currents.
Researchers from ETH Zurich have achieved groundbreaking cooling of a glass nanoparticle along two directions of motion, overcoming the 'Dark Mode Effect'. This breakthrough enables the creation of fragile quantum states and paves the way for ultrasensitive gyroscopes and sensors.
Researchers propose a novel approach to analyzing microplastic particles, highlighting the importance of particle size and shape in determining environmental impact. Studies show that even samples with similar numbers of particles can have varying levels of plastic pollution based on mass, volume, and specific surface area.
A Kaiser Permanente study of 3.7 million adults found long-term exposure to fine particle air pollution increases the risk of heart attacks and cardiovascular disease, especially in neighborhoods with lower socioeconomic status. The research lends support for strengthening air quality standards to protect public health.
A University of Queensland-led research team is using an unusual caesium atom to search for dark matter particles. The team's work may also improve atomic theory calculations and technology, such as navigation systems.
Fermi statistics and electronic coincidence circuits were developed at the Institute of Physics in Florence, laying the groundwork for modern electronics. The institute continued to thrive after WWII, establishing a strong theoretical physics program that remains active today.
Researchers from Japan propose a novel framework to describe quark-gluon plasma, which agrees better with experimental data. The new model explains the missing particle yields in low transverse momentum region by accounting for nonequilibrium corona components.
University of Central Florida researchers observed de Broglie-Mackinnon wave packets, a long-standing theoretical concept, by exploiting a loophole in 1980's-era laser physics theorem. The team's use of space-time wave packets, which resist stretching in dispersive media, verifies predicted properties and opens the path to studying top...
Hernandez-Garcia was recognized for his efforts to bring undergraduate students from Mexico to Jefferson Lab for a 10-week summer study program, where they gain hands-on experience with accelerator R&D test stands. The program has led to several students earning Ph.D.s in accelerator physics and pursuing careers in the field.
Researchers successfully conducted the first Fermi-scale single-particle double-slit experiment using an unstable ρ0 meson in a high-energy heavy-ion collision. The study demonstrates wave-particle duality, where the meson's decay products exhibit interference patterns indicative of quantum entanglement.
Computer simulations demonstrate that chaos plays a crucial role in the emergence of thermodynamic behavior from quantum theory. A quantum system with indistinguishable particles and a thermometer-like particle shows a temperature distribution consistent with Boltzmann's rules only when the system exhibits chaos.
The Celeritas project aims to address the data tsunami from the upgraded LHC, enabling faster particle collisions and more accurate simulations. With graphics processing units and exascale computing, Celeritas will increase data throughput and validate theories of particle physics.
Researchers have developed a hybrid plasma accelerator that combines two methods for electron acceleration, achieving better stability and higher particle density than single-accelerator systems. This innovation opens up new possibilities for precision X-ray generation and novel applications in fields like medical imaging and ultrafast...
Scientists use ensemble-NV-diamond magnetometers to search for new particles and establish experimental constraints on exotic interactions at the micron scale. The discovery has significant implications for cosmology, astrophysics, and particle physics.
A new study has resolved the first molecular steps of particle formation from iodine emissions, a crucial process in atmospheric secondary particles. The research team found that iodine plays a significant role in forming clouds, providing a key piece in understanding the changing atmosphere.
An international team has cracked the chemical code driving iodine particle formation, revealing its link to increased cloud cover and ozone layer depletion. The study suggests that iodine plays a catalytic role in atmospheric particle formation, contributing to global warming-related thinning of Arctic sea ice.
The book delves into the concept of emergence in two domains: condensed matter physics and quantum gravity. It reveals surprising connections between seemingly disparate areas of physics, shedding light on how mysterious materials work and the origins of space and time.
Researchers assessing the environmental impact of future 'Higgs factories' propose a new figure of merit: carbon footprint per Higgs boson produced. Circular colliders emerge as a promising option due to their excellent physics capability and energy efficiency, which could significantly reduce the environmental cost.
A team of scientists at PNNL created a new kind of micelle that detects SARS-CoV-2 in the air by bursting open upon contact with the virus, sending an immediate electronic signal. The detector has advantages over current technologies, requiring lower viral particle levels and producing fewer errors.
A study by physicists Fariba Karimi and her team has confirmed that women are underrepresented in physics, but found that the gender gap is largely due to a first-mover advantage enjoyed by men. The research suggests that women face higher entry barriers and structural inequalities, leading to differences in citation recognition.
Achenbach, a renowned experimental physicist, will lead Jefferson Lab's Experimental Hall B, utilizing the world's most powerful accelerator to advance nuclear physics research. He aims to upgrade CEBAF and explore new experiments, including positron beams, to expand knowledge on matter and the universe.
Particle radioactivity from radon in air pollution increases toxicity and risk of death from cardiovascular disease, especially from heart attack and stroke. Researchers used spatiotemporal predictions to estimate exposure and found that higher gross beta-activity levels increased the risk of death from these conditions.
A team of researchers from CERN, MIT, and Staffordshire University have developed a novel algorithm for reconstructing particles at the Large Hadron Collider. The project aims to improve particle reconstruction in high-occupancy imaging calorimeters, enabling more efficient discoveries after the HL-LHC upgrade.
Fermi's simple sketch of a radial wave function led to the development of the pseudopotential concept, widely used in ultracold atom research and quantum computer studies. Gould explains how Fermi's intuition applied concepts to seemingly unrelated areas.
Researchers found that hidden acid-base heterodimers are the key mechanism for gaseous sulfuric acid and bases to form atmospheric ultrafine particles. This mechanism explains the high particle formation rate in Chinese megacities.
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.
Researchers at PPPL discovered that certain conditions can lead to the rapid loss of confinement of high-energy plasma particles in stellarators. This finding highlights the importance of considering particle orbits and resonances when designing optimal stellarator magnet field shapes.
Researchers from the University of York discovered a link between reducing particle pollution and increasing surface ozone pollution in some emerging economies. The study found that reducing particle pollution can lead to a 20-30% increase in ozone pollution, impacting health, ecosystems, and agriculture.
Researchers investigate the search for Majorana fermions in iron-based superconductors, which could enable topological quantum computing and ultra-low energy electronics. The existence of Majorana zero-energy modes in topological superconductors makes them a promising candidate material for realizing these technologies.
Scientists studying particle collisions at RHIC have identified a specific mechanism for jet quenching, where individual quarks emit gluons as they interact with the QGP. The results provide new insight into the properties of quark-gluon plasma, which filled the early universe.
Researchers at Boston College have discovered a new particle known as the axial Higgs mode, a magnetic relative of the mass-defining Higgs Boson particle. The detection was made possible by using light scattering and quantum simulator techniques in a tabletop experiment at room temperature.
Researchers at New Jersey Institute of Technology have identified the precise location where solar flares accelerate particles to near-light speed. The discovery sheds light on fundamental processes of particle acceleration in the universe, offering new insights into space weather events.
A team of researchers has drawn new limits on the existence of long theorized magnetic monopoles by combining cosmic rays with particle accelerators. By re-analyzing data from previous experimental searches, they identified novel limits on monopoles across a wide range of masses.
Researchers at TU Wien and Hiroshima University have corrected a long-standing flaw in the double-slit experiment, proving that individual particles can move along multiple paths at once. By detecting a single neutron, they were able to determine its presence on each path with high accuracy.
After several dozen charging cycles, the focus shifts from individual electrode particle properties to their interactions. The study identified key attributes contributing to particle breakdown, including particle-particle distance and shape variability.
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.
Research shows aerosol particles can act as resonators for solar radiation, amplifying and structuring light to accelerate photochemical reactions. This phenomenon could speed up photochemical processes by a factor of two to three, impacting global chemistry and climate.