A team of scientists has detected highly energetic radiation from a microquasar, shedding light on extreme particle acceleration and jet physics. The findings improve our understanding of particle acceleration in jets of microquasars, offering insights into more extreme events at the centers of distant galaxies.
Researchers from Nagoya University used ultrafast measurements to study wave-particle interactions in the Earth's magnetosphere. They observed two-way energy transfer between particles and fields via electromagnetic ion cyclotron waves, resolving a long-standing observation challenge.
The largest liquid-argon neutrino detector has recorded its first particle tracks, signaling the start of a new chapter in DUNE's scientific mission to unlock neutrino mysteries. Scientists will operate the detector over several months to test technology and gather data for future research.
The largest liquid-argon neutrino detector has recorded its first particle tracks, signaling a major breakthrough in the Deep Underground Neutrino Experiment (DUNE). The ProtoDUNE detector will be used to unlock the mysteries of neutrinos and study their behavior.
Researchers aim to improve theoretical and numerical models of intense laser-particle interactions to analyze experiments probing quantum effects. The new research will also help understand exotic phenomena in strong magnetic fields found in astrophysical objects like magnetars.
Researchers created innovative methods to leverage machine learning in data analysis for the LHC, improving discovery potential for new physics. The techniques build on simulations, enabling data scientists to extract insights from complex phenomena.
Researchers at Argonne National Laboratory developed nanoparticle coatings that increase the sensitivity of photodetectors to UV radiation, enabling the detection of rare events and potential insights into neutrino oscillations. These enhanced detectors could also be used to enhance visible light in dim environments.
Researchers developed a model that predicts black carbon's direct radiative effect with high accuracy, considering particle size and mixing state. The study finds that accurately describing these factors is crucial to understanding black carbon's contribution to climate change.
Scientists have detected the geodesic acoustic mode at two locations within an experimental fusion reactor for the first time. This new experimental setup will be a useful diagnostic tool for investigating zonal flows and their role in the L-H transition, crucial for regulating turbulence and particle transport.
Researchers will continue work on the Higgs boson, Standard Model, and hunt for new phenomena in physics. They aim to understand mass as an 'agent of mass,' crucial for fundamental particles like electrons and quarks.
NYU is part of IRIS-HEP, a National Science Foundation-backed coalition developing next-generation cyberinfrastructure for high-energy physics research. The institute aims to drive innovations in data analysis and algorithms essential to handling massive LHC data.
Researchers at Princeton University have detected the Higgs boson's decay into two bottom quarks, a pathway that confirms theories about matter's nature. The detection gives scientists a new way to study the physical laws governing the universe.
The University of North Carolina at Chapel Hill has developed a new method of single-particle tracking based on machine learning, achieving higher accuracy and automation than current techniques. The technique is widely used in physical and life sciences to track individual particles such as viruses, cells, and drug-loaded nanoparticles.
The High-Energy Physics Group at Syracuse University is developing a new tracking device called the Upstream Tracker (UT), which will significantly enhance the capabilities of the LHCb experiment. The UT, supported by a $3.7 million NSF grant, will increase data handling capacity by factors of five to 10.
Researchers at ETH Zurich explore the coupling between heat and particle currents in a gas of strongly interacting fermionic atoms. They found an order of magnitude below predictions of the Wiedemann-Franz law, indicating separation of mechanisms responsible for particle and heat currents.
Dr. Frank Schröder will search for high-energy photons accompanying cosmic rays using a novel radio measurement technique. He aims to find the highest-energy photons ever measured at an Antarctic location.
Researchers in Shanghai discovered new particles formed in polluted air, defying expectations and highlighting the need for emission reductions to mitigate climate change. The study provides new insights into urban particle formation (NPF) and its role in affecting local and global air quality.
A team of scientists, including a UC Riverside physicist, has imposed conditions on how dark matter interacts with ordinary matter. The study sets constraints that can aid in detecting the elusive dark matter particle and better understand its fundamental properties.
A breakthrough in the search for cosmic particle accelerators has been made by tracing a single neutrino back to a galaxy over three billion light years away. The discovery was made using an internationally organized astronomical dragnet and confirms that high-energy cosmic rays are produced in cosmic particle accelerators.
Particle physicists at TU Dresden have observed the scattering of W and Z bosons in two different processes, providing new insights into the weak interaction. This discovery is one of the outstanding results presented at ICHEP2018 and involves a collaboration with research groups from around the world.
The Higgs boson-top quark coupling has been observed at the LHC, confirming theoretical predictions of the Standard Model. The detection was made possible by an increase in the collider's energy, allowing for the distinction between two points as small as 10-18 m apart.
Researchers at Eindhoven University of Technology have developed a new sensing technology that enables the super-sensitive measurement of biomarker concentrations over time. The technique, called BPM, is based on the mobility of tiny particles in liquid and can detect biomarkers in pico- or nanomolar concentrations.
Young scientists Anne-Marie Valente-Feliciano, Anselm Vossen, and Raul Briceño receive grants to support their research on building better accelerators and studying subatomic particle interactions. They will utilize Jefferson Lab's upgraded accelerator and supercomputers to advance our understanding of particle physics.
Physicists at the University of Bonn have succeeded in putting a superconducting gas into an exotic state that allows new insights into the properties of the Higgs particle. The experiments also reveal a way to switch superconductivity on and off very quickly, opening up new applications for superconductors.
Benjamin Jones, a UTA physicist, has been awarded $750,000 to develop a sensor for detecting neutrinos, which could help explain the universe's matter-antimatter imbalance. The award supports his research on neutrinoless double beta decay and its potential to illuminate the origin of neutrino particles' small mass.
The ATLAS and CMS experiments at the Large Hadron Collider discovered strong Higgs boson interactions with the heaviest elementary particle, the top quark. USTC researchers played a significant role in this discovery, contributing to detector operation, data analysis, and upgrades.
Researchers explain Auger recombination in graphene as prohibited by classical laws due to quantum uncertainty. They found conditions for low probability and propose viable graphene-based lasers using low-energy carriers.
The CREDO Detector app allows users to contribute to the largest particle detector in history, exploring fundamental physics questions like dark matter and spacetime nature. By registering and initiating particle detection, users can gain co-authorship and membership in the international collaboration.
Researchers developed a new model to control chaos in particle accelerators, enhancing efficiency and reducing initial velocity requirements. The transport barrier mechanism, inspired by tokamaks, shows promising results in simulations.
A new study reveals that ultracold paired particles called fermions behave even weirder than expected, flying with unique trajectories carved by spins, momenta, and energies. The researchers predict that fermions can mimic the behavior of bosons, adding new weirdness to the already established particle-wave duality.
Scientists at Osaka University have discovered a novel particle acceleration mechanism using micro-bubble implosion, emitting high-energy protons at unprecedented levels. This breakthrough could clarify unknown space physics and lead to new applications in medical treatment and industry.
Physicists develop novel strategy to probe entanglement Hamiltonian, providing direct access to entanglement spectrum and facilitating investigation of complex many-particle systems. This approach enables concrete statements about entanglement properties, overcoming the challenges posed by classical computers.
Researchers have devised a new diagnostic tool to measure the brightness and size of high-brightness beams at particle accelerators. The 'charge density monitor' can accurately measure micron-sized beams with femtosecond pulses, enabling precise measurements of fundamental physics in high-energy beam experiments.
Physicists develop new method for compressing non-neutral plasma to achieve ten-fold reduction in antiproton cloud radius. The study enhances low-energy antimatter research and charged particle traps.
Researchers have successfully entangled 20 calcium atoms in an ion trap experiment, demonstrating controlled multi-particle entanglement between neighboring groups of particles. The achievement holds significant promise for practical applications such as quantum simulations and information processing.
Researchers discovered that when live bacteria are spun at high speeds, they aggregate and form a dense disk, but when the spinning stops, the disk collapses due to imperfections on its surface. The resulting rapid movement of bacteria away from their origin of rotation creates an explosion-like effect.
Scientists at Lomonosov Moscow State University have developed a new theory explaining the inertial lift force acting on finite-sized particles in microchannels. This phenomenon enables efficient particle sorting, including separation of healthy cells from cancerous ones.
Researchers found that tungsten oxide nanoparticles selectively target cancer cells while being harmless to healthy cells, opening up new therapeutic possibilities. The particles also exhibit strong antibacterial properties, making them a potential solution for wastewater purification.
Researchers at Delft University of Technology provide definite proof for Majorana particle existence, showcasing perfect quantization of zero-bias peak. This achievement enables exploration of Majorana quantum computing, with potential applications in topological quantum computing.
Researchers have developed a new device that uses fluorescence to detect ions and identify the product of a rare radioactive decay called neutrinoless double-beta decay. The discovery could provide insight into the nature of the neutrino, which may offer an explanation for the universe's matter-antimatter imbalance.
The researchers fabricated super-repellent films with a water contact angle of 166° using modified anisotropic silica particles. The films demonstrated excellent mechanical robustness, maintaining their hydrophobicity even after 100 cycles of abrasion or acid/base attack.
Researchers propose a new particle detector design using doped gallium arsenide crystals that can scan for dark matter signals at lower energies. The technology has the potential to detect particles in the mass range measured in millions of electron volts, expanding the search for dark matter.
Researchers at ITMO University have created a new type of curved light beam called a photonic hook, which can improve optical system resolution and control nanoparticles. The technique uses a dielectric particle to bend the light beam, allowing for the manipulation of individual cells, viruses, or bacteria on a nanoscale.
The partnership combines two leading institutes dedicated to theoretical physics, aiming to tackle the hardest questions in physics. Researchers will work together to explore quantum phenomena, reconcile Einstein's theory of gravity with quantum theory, and develop practical technologies.
Researchers have developed a 3D temperature-based model to understand the CGDS film-growing process. The model connects particle impact velocity, energy transformation, and temperature rise in three dimensions, predicting how the average temperature of the particle impact zone will rise and subside.
Researchers trained neural networks on thousands of images from simulated high-energy particle collisions to identify key features. The networks achieved up to a 95% success rate in this analysis. Machine learning algorithms will next be applied to actual experimental data to further advance our understanding of the universe's mysteries.
Researchers have resolved the ambiguity between Ampere's and Gilbert's forms of magnetic force, enabling characterization of particle spin dynamics in inhomogeneous electromagnetic fields. This advance can be applied to precision experiments, including those involving muons and neutrinos.
The QUTIS Group has successfully simulated a particle collision in a large accelerator using a trapped-ion quantum computer. The experiment mimics the creation and annihilation of matter and antimatter, which are difficult to study using conventional computers.
Researchers at Northwestern University develop a technique to create new classes of optical materials with precise control over particle architectures. The method combines DNA-programmed self-assembly with top-down lithography, resulting in optically active superlattices that can exhibit almost any color across the visible spectrum.
Excitonium is a condensate that defies reason, consisting of a boson formed by an escaped electron and a hole it left behind. Researchers at the University of Illinois used a novel technique to measure collective excitations and observed soft plasmon phase, providing definitive evidence for excitonium discovery.
The DAMPE mission has published its first scientific results, presenting precise measurements of cosmic ray electron flux and a spectral break at ~0.9 TeV. This data may help clarify the connection between the positron anomaly and particle dark matter annihilation or decay.
Physicists at Johannes Gutenberg University Mainz have measured the proton's magnetic moment to ten decimal places, setting a new record and confirming the Standard Model of particle physics. The results show a strong similarity between protons and antiprotons, supporting the CPT symmetry.
The IceCube Collaboration reports a critical measurement that shows energized neutrinos can be stopped cold as they pass through the Earth, exceeding previous expectations. The new study confirms the Standard Model of particle physics but also suggests potential for new physics beyond previously unknown spatial dimensions.
The latest analysis of BaBar experiment's data limits hiding places for dark photon, ruling out its explanation for muon spin discrepancy and supporting the existence of dark matter. Researchers refine search for dark photons using decade-old particle collider data.
Researchers have discovered a new way to simulate Einstein's theory of general relativity in electronic systems, enabling the creation of 3D electron lenses and electronic invisibility devices. The discovery uses Weyl metamaterials, which combine ideas from solid-state physics, particle physics, and cosmology.
The study confirms Einstein's theoretical analysis of Brownian motion by observing the Kramers turnover in levitated nanoparticles. The researchers found that the transition rate between states depends on friction and grows with decreasing friction before decreasing again at low friction levels.
Barry Simon has made significant contributions to mathematical physics, including spectral theory, phase transitions, and geometric phases. His work has deeply influenced generations of researchers through his influential books, such as 'Methods of Modern Mathematical Physics'.
Researchers developed a method to extract Higgs boson signal from noise data using quantum-compatible machine learning techniques, outperforming standard counterparts even with small datasets. The new approach is expected to be useful for problems beyond high-energy physics.
Researchers at Imperial College London have discovered a novel water droplet behavior that allows some droplets to form 'crowns' around particles, enabling efficient liquid deposition and coating. This breakthrough has implications for industrial spray drying methods used in detergent and instant coffee production.
Dr. Michael Keidar, a George Washington University professor, received the award for his groundbreaking research on cold plasma application in cancer therapy. His work demonstrated progress in creating cold plasmas and their applications to cancer therapy procedures.