Articles tagged with Weak Force
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Researchers at Texas A&M University are building highly sensitive detectors to explore dark matter and energy. The team's work builds on previous breakthroughs in detecting low-mass particles, and they aim to find ways to amplify signals that were previously buried in noise.
A recent study suggests that the observation of antihelium nuclei in cosmic rays may be consistent with the existence of WIMP particles, which could make up dark matter. The detection of two distinct isotopes, antihelium-3 and -4, is particularly intriguing as heavier nuclei are unlikely to be produced through natural processes.
The UT Arlington Neutrino Group has successfully identified the detector's neutrino interactions for the first time in a decade-long project. The group's work on the SBND experiment aims to study neutrino oscillation and search for evidence of a fourth neutrino, with the potential to redefine our understanding of the universe.
The MOLLER experiment aims to make a precise measurement of the electron's weak charge, probing its interactions with other subatomic particles. This will provide a stringent test of the Standard Model, revealing valuable insights into fundamental forces.
Researchers study lithium-8 and boron-8 mirror nuclei to understand the weak nuclear force, achieving highest precision of their kind. The results confirm Standard Model predictions with increased confidence.
Physicists at the University of Southampton successfully detect weak gravitational pull on microscopic particles using a new technique. The experiment, published in Science Advances, could pave the way to finding the elusive quantum gravity theory.
Researchers have developed a new technique to understand the relationship between atomic structure and electric polarization in 2D van der Waals ferroelectric materials. This discovery is expected to revolutionize domain engineering in these materials, positioning them as fundamental building blocks for advanced devices.
The MOLLER experiment has been granted Critical Decision-3A, allowing it to begin procurement of key components and make a precise measurement of the electron's weak charge, which will compare to the Standard Model's prediction.
Researchers at UNIST have developed a method to synthesize single-crystalline graphite films of up to inch scale, overcoming the critical issue of small size due to weak interaction between layers. The resulting films exhibit exceptional thermal conductivity and uniform quality.
Researchers from Tokyo University of Science developed a high-quality crystalline interface using quasi-homo-epitaxial growth, which eliminated mobility issues and enabled spontaneous electron transfer. This breakthrough could lead to highly efficient flexible solar cells and wearable electronic devices.
The MOLLER experiment aims to precisely measure the electron's weak charge, providing a stringent test of the Standard Model. With a projected five times better precision than previous experiments, this measurement could uncover new physics at high masses.
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.
Researchers at PRISMA+ Cluster of Excellence and Helmholtz Institute Mainz propose a realistic path to demonstrating parity violation in molecules. They develop a special NMR measurement variable and carry out complex theoretical analyses to calculate the expected effect within the molecule.
The Q-weak experiment successfully measured the weak charge of the proton by exploiting parity asymmetry in electron scattering off aluminum. Kurtis Bartlett's thesis work played a crucial role in minimizing signal contamination and achieving this milestone.
Researchers isolated and measured the weak force between protons and neutrons for the first time, revealing a mirror-asymmetric component of the force. The experiment used a unique apparatus to control neutron spin direction, detecting gamma rays emitted by interacting particles.
The Q-weak experiment measures proton's weak charge with high precision, narrowing possibilities for new particles and forces beyond current knowledge. The result provides insight into predictions of hitherto unobserved heavy particles.
Physicists at Fermilab's Tevatron collider have successfully detected a rare process creating single top quarks through the weak nuclear force, completing nearly two decades of research. This achievement showcases the Standard Model's prediction and provides valuable insights into fundamental particles.
Scientists have made the first experimental determination of the proton's weak charge, combining new data with published results. The result provides a rigorous test of the Standard Model and constraints on potential new physics at the Large Hadron Collider.
Researchers at UC Berkeley and Lawrence Berkeley National Laboratory detected a large effect of the weak interaction in Ytterbium, about 100 times bigger than seen in Cesium. This finding opens up new opportunities for sensitive searches for new physics using tabletop atomic physics techniques.
Researchers have measured the largest effects of parity violation in an atom, using ytterbium-174 isotopes and detecting a hundred times larger effect than previous measurements in cesium atoms. The discovery promises significant advances in studying weak forces in the nucleus.
A new analysis reveals that predicted mass scale for discovering new particles is about one TeV, more than double the previous estimate. This discovery could revolutionize particle physics research.
Physicists' theories on the top quark and weak nuclear force are challenged by a new measurement. The study suggests that the top quark is left-handed, contradicting previous theories linking it to the weak force.