Articles tagged with Particle Physics
Researchers from Chinese Academy of Sciences have synthesized a new, highly neutron-deficient isotope of protactinium, protactinium-210. The discovery validates the facility's capability for studying heavy and superheavy nuclei.
Researchers aim to harness muon beams for higher collision energy, enabling breakthroughs in particle physics. The goal is to understand dark matter and the Higgs boson's role in the universe's birth and potential collapse.
A new model details the kinetics of exciton dynamics in OLED materials, enhancing lifetime and accelerating material development. The findings have potential to improve fluorescence efficiency, leading to more advanced OLED devices.
The study confirms QED theory by measuring the g-factor of lithium-like tin with high precision. The experimental value agrees well with the theoretical prediction within the uncertainty of the calculation.
The team measured the radius of the nucleus of muonic helium-3 with a precision of around 15 times more than previous experiments, providing important reference values for modern ab initio theories. The result is an important stress test for theories and future experiments in atomic physics.
University of Missouri scientists have developed an ice lithography technique that etches small patterns onto fragile biological surfaces without damaging them. The method uses frozen ethanol to protect the surface and apply precise patterns.
Scientists have developed a novel CT-ICT system that utilizes a pyrazinacene derivative to facilitate reversible color-changing properties. The system, which co-crystallizes with naphthalene, demonstrates a dramatic color shift from greenish-blue to red-violet.
An international team identified a new region of heavy, neutron-deficient isotopes where nuclear fission is predominantly governed by an asymmetric mode. The research found increasingly asymmetric fission in these nuclei, characterized by light krypton fragments, marking the discovery of a new island in the nuclear chart.
A recent study published in Physics Letters B reveals that quarks can defy expectations when hit by high-energy electrons, challenging long-held ideas about symmetry in nuclear physics. The research team's findings may impact how future experiments interpret quark behavior and the structure of matter.
The University of Texas at Arlington's nursing and physics team has developed a system to study alpha radiation, improving the effectiveness of radiation therapy. The team's research was recognized with the Best in Physics award at the American Association of Physicists in Medicine's annual meeting.
Scientists from the NA61/SHINE experiment have observed a clear anomaly indicative of a violation of flavor symmetry between up and down quarks. The study used argon and scandium atomic nuclei and reported an overproduction of charged kaons, contradicting theoretical predictions.
Researchers at MIT have captured the first images of individual atoms freely interacting in space, visualizing never-before-seen quantum phenomena. The technique allows scientists to directly observe correlations among 'bosons' and fermions, shedding light on their behavior and interactions.
Researchers develop ultra-intense neutron generation through petawatt-class lasers, achieving densities exceeding 1025 cm-3. This breakthrough enables high-yield fusion reactions, revolutionizing fields like astrophysics, materials science, and neutron imaging.
The 56th Annual Meeting of the American Physical Society's Division of Atomic, Molecular and Optical Physics will present new research on quantum computing, lasers, and Bose-Einstein condensates. Over 1,200 physicists from around the world will convene in Portland, Oregon, June 16-20.
Researchers at A1 Collaboration successfully produced hydrogen-6 in an electron scattering experiment, challenging current understanding of multi-nucleon interactions. The measurement revealed a stronger interaction between neutrons within the nucleus than expected, indicating a lower ground-state energy for ⁶H.
Amsterdam physicists found that asperities on two touching surfaces interact similarly to pedestrians at a crossing, leading to an increase in surface sliding and decrease in static friction. This phenomenon has applications in semiconductor manufacturing and earthquake prediction.
Researchers have demonstrated a new quantum sensing technique that surpasses conventional methods by counteracting the limitation of decoherence. The study's coherence-stabilized protocol allows for improved sensitivity and detection of subtle signals, with up to 1.65 times better efficacy per measurement.
The American Physical Society has received the leading score among publishers participating in SCOAP3 for its investment in open science practices. The Society earned high marks in elements like data availability, article metadata, and persistent identifiers.
A novel AI framework, MULGONET, improves cancer recurrence prediction by integrating genomic, epigenetic and transcriptomic data. The model overcomes limitations of traditional machine learning models by automatically linking genes to biological processes, enabling trans-cancer applicability.
Researchers estimate that detecting no signs of life on 40-80 exoplanets would allow for an upper limit on the prevalence of life in the universe. However, uncertainties and biases in individual observations must be carefully considered to ensure reliable results.
The Super-Kamiokande and T2K Collaborations present a joint measurement of neutrino oscillation parameters using atmospheric and beam neutrino data. The analysis finds a 1.9𝜎 exclusion of 𝐶𝑃 conservation and a 1.2𝜎 exclusion of the inverted mass ordering.
A study published in JCAP has established upper limits on the strength of quantum gravity effects on neutrino oscillations, providing valuable insights into the long-sought theory. The results show no signs of decoherence, a phenomenon that could be a key indicator of quantum gravity's presence.
The Crew-10 mission will support cutting-edge biomedical investigations and NSF-funded physical science projects through the ISS National Lab. Astronauts will conduct experiments on the International Space Station, with findings benefiting humanity and driving commerce in low Earth orbit.
The Global Physics Summit will feature nearly 1,200 sessions and 14,000 presentations on various topics, including astrophysics, climate science, medicine, and quantum information. Registered journalists and public information officers will receive daily emails with meeting information.
A new photocatalytic chemical mechanical polishing (PCMP) slurry has been developed for Single Crystal Diamond (SCD) polishing, resulting in exceptionally smooth surfaces with minimal damage. The Material Removal Rate (MRR) peaks at 1168 nm·h−1, emphasizing the efficiency and effectiveness of this advanced polishing technique.
Discounted hotel rates available at select hotels near the Anaheim Convention Center. The Global Physics Summit will feature nearly 14,000 individual presentations on new research in various fields.
A team of physicists has successfully described the inside of a proton using quantum information tools, revealing maximal entanglement and predicting particle production. The new formalism correctly reproduces all available experimental data, providing insights into the complex interactions within protons.
ApoB100 protein structure revealed for the first time, allowing for more precise testing and treatment of high cholesterol and heart disease. The discovery may lead to new drugs targeting LDL particles, reducing side effects of statin drugs.
Researchers at Mainz University confirmed the chiral-induced spin selectivity (CISS) effect using spintronic methods. The study shows that chiral molecules can convert spin currents to charge with varying efficiency, depending on their chirality and orientation.
Researchers developed a metal-organic cage that selectively recognizes and encapsulates radioactive strontium, achieving a 99.7% removal efficiency at low concentrations. The novel material design enables precise recognition sites within the cage's cavity.
A Tel Aviv University study finds that microplastic particles are excreted in the feces of marine animals, making them undetectable as plastic. This process can lead to increased carbon and nitrogen levels on the seafloor, promoting algal blooms and disrupting the marine food web.
Researchers discovered how polarons behave in tellurene as it becomes thinner, revealing changes in electrical transport and optical properties. This knowledge could inform the design of advanced technologies like more efficient electronic devices or novel sensors.
The American Physical Society's joint March Meeting and April Meeting will convene more than 14,000 physicists from around the world to present new research in various fields. The conference will be held in person in Anaheim, California and online everywhere March 16-21.
Researchers from NTU Singapore have developed a new crystal structure that shows naturally existing particles can behave like axions, promising to detect dark matter. The findings could lay the groundwork for understanding cosmic phenomena and uncovering the universe's greatest mysteries.
Rice scientists Kaden Hazzard and Zhiyuan Wang mathematically demonstrate the potential existence of paraparticles that have long been thought impossible. Their study shows that these particles can exhibit strange behavior when exchanging positions with other particles.
The Department of Energy's new research centers, led by SLAC National Accelerator Laboratory, aim to make microelectronics more energy efficient and operate in extreme environments. Researchers will focus on innovating material design, devices, and systems architectures to push computing and sensing capabilities.
Robert McKeown, a distinguished service award recipient, has made significant contributions to nuclear physics over the past 50 years. He supervised 14 Ph.D. students and educated thousands of people worldwide through teaching and lecturing at prestigious institutions.
Jefferson Lab is investing $3 million in 13 proof-of-principle projects to explore new ideas and technologies, including nuclear physics, particle accelerator science, and computational science. The LDRD program aims to foster creativity and exploration of cutting-edge research.
Tova Holmes, a UT Physics Professor, has been awarded the prestigious Cottrell Scholar Award for her groundbreaking research on muon particles and collider technology. Her work aims to create a more efficient and streamlined process for studying these elusive particles, which could revolutionize our understanding of the universe.
Researchers at the ATLAS experiment have expanded their knowledge of Higgs boson interactions and found stronger constraints on 'new physics' phenomena. The study used machine learning to analyze data from the Large Hadron Collider, but no signs of unknown physics were detected.
The NSF-Simons AI Institute for the Sky (SkAI), led by Northwestern University, will develop innovative AI tools capable of handling vast data from astronomical surveys. Funded by a $20 million grant, Argonne National Laboratory will help drive this revolution in astronomy.
Researchers developed a novel approach to regulate temperature based on gold structure concentration, improving spin wave transfer efficiency. This innovation has promising potential for future applications using spin waves and addresses the persistent issue of heat generation in electronic devices.
Scientists from the Institute of Nuclear Physics have discovered that near-earth microquasars are a significant source of gamma photons with extremely high energies. This finding challenges the previous understanding of ultra-high energy cosmic radiation and opens up new avenues for research in the field.
Physicists have successfully reproduced properties of atomic nuclei using only quarks and gluons, combining low- and high-energy descriptions. The results provide a unified understanding of the atomic nucleus's structure.
Researchers have developed a novel computational method to simulate heat conduction at the nanoscale, overcoming limitations of traditional models by eliminating empirical parameters and increasing efficiency. This breakthrough enables accurate thermal simulations for complex nanoscale structures, paving the way for designing materials...
Researchers at Johannes Gutenberg University Mainz enhance Brownian reservoir computing to detect simple hand gestures, outperforming software-based approaches in terms of accuracy and energy consumption. The system uses skyrmions to recognize complex motions with low currents.
A team of researchers from China successfully created plant-based simulated yellow croaker meat tissues using dual-nozzle 3D printing. The study found that the texture characteristics, moisture distribution, and nutrient content of the simulated fish were close to those of real fish, with a printing accuracy of over 90%.
A research team has successfully created and observed extreme conditions with a much smaller laser than before. They used a copper wire finer than a human hair to simulate the pressure and temperature of stars and planets, reaching densities eight times higher than normal copper and temperatures of 100,000 degrees Celsius.
Researchers Nikolaos Kidonakis and Marco Guzzi have received a third joint NSF grant to continue their study of the Higgs boson, top quark, and proton. The grant supports the university's focus on undergraduate research and advances the field of theoretical particle physics.
Researchers have introduced a novel particle encoding mechanism that addresses longstanding issues in particle identification, enabling precise digital representation of complex particles. This new method is adaptable for future discoveries and has the potential to unlock new frontiers in particle physics.
Researchers predict the existence of a new type of exciton with finite vorticity, called a 'topological exciton,' in Chern insulators. This prediction has the potential to enable the development of novel optoelectronic devices for quantum computing.
A study by Rutgers researchers examined particulate matter from a June 2023 fire that triggered advisories for over 100 million Americans in the Northeast. The analysis revealed extremely high concentrations of ultrafine particles and toxic chemicals, surpassing national air quality standards.
A new study by an international team, including MIT and CNRS, observed that similarities exist between the behavior of birds in flight and physical systems. The research suggests that the transition from disorder to coordination is not as different between particles and biological elements as previously thought.
A team of researchers from Chiba University successfully measured the interaction rates of high-energy electron and muon neutrinos using the FASERν detector at the Large Hadron Collider. The study marked the first direct observation of these interactions at a particle collider, providing new insights into particle physics.
Researchers at UC Santa Barbara have made significant advancements in understanding the role of atomic vibrations in photon emission. By identifying techniques for engineering emitters that are brighter and more efficient, they hope to overcome low efficiency and pave the way for future quantum networks.
A study by Stanford University researchers reveals a previously unknown relationship between Sahara dust plumes and hurricane rainfall. Thicker dust plumes can lead to heavier rainfall, while thinner ones may suppress hurricane formation over the ocean.
Researchers studied jet energy loss in nucleus-nucleus collisions, revealing a decrease in the jet transport coefficient with increasing medium temperature. This discovery provides a more accurate understanding of jet quenching in high-energy collisions.
Researchers found that pairs of supermassive black holes can merge due to previously overlooked behavior of dark matter particles, proposing a solution to the longstanding final parsec problem. This discovery provides insight into the nature of dark matter and its interaction with supermassive black holes.
A new study by Osaka Metropolitan University researchers suggests that the nuclear structure of titanium-48 changes depending on its distance from the nucleus. The findings provide clues to the α-decay process in heavy nuclei and could help solve a 100-year-old physics mystery.
Researchers at University of Konstanz shape electron matter wave into left- or right-handed coils of mass and charge. This achievement has implications for fundamental physics and potential applications in quantum optics, particle physics, and electron microscopy.