Our research is addressing very exciting puzzles that nature has to offer. It is one of three missions selected by ESA in 2018 to enter an assessment phase study for a medium-sized mission (M5). Relativistic reconnection and plasmoid instability as an efficient source of non-thermal particles, Time-dependent force-free oblique pulsar magnetosphere, General relativity is essential for the existence of pulsar mechanism in low obliquity rotators, Three-dimensional Particle-in-cell Simulations of Oblique Pulsars, Magnetorotational turbulence in a super-Eddington accretion disk. The NICER unabsorbed flux was consistent with the enhanced flux detected in an earlier observation by the Swift XRT obtained 16 hours after the neutrino detection. HITS-Yale Program in Astrophysics. It plays a major role in nurturing top scientific talent and building and sustaining the nation’s scientific workforce. High Energy Astrophysics sites on the WWW The following is primarily a list of astronomy sites on the WWW which specialize in High Energy (X- and Gamma-ray) Astrophysics. We are an international group of about 40 members with 10 nationalities represented. High Energy Astrophysics; Instrumentation; Solar and Stellar Astrophysics; Star Formation and ISM; Joint Research Programs. Research in the High Energy Astrophysics Division focuses on astronomical objects and processes that emit and absorb energy as X-rays, which include planets, all types of stars, neutron stars, supernova remnants, supermassive and stellar-mass black holes, galaxies, and galaxy clusters. Department of Astrophysical Sciences Anatoly Spitkovsky does forefront numerical and theoretical studies of astrophysical particle acceleration and of the physics of collisionless shocks, pulsar magnetospheres, and high-energy emission from pulsars, accreting neutron stars, and GRBs. High-Energy Astrophysics Particle astrophysics lies at the intersection of physics and astronomy, exploring elementary particles that have cosmic origins. High-energy astrophysics studies the Universe at the extreme. Overview Our research addresses a wide variety of open questions in fundamental physics. High-Energy Astrophysics T he Department maintains a powerful program of research in theoretical and observational high-energy astrophysics and benefits tremendously from multiple collaborative ties with the Astrophysics Division at the NASA Goddard Space Flight Center (GSFC). UCLA's High Energy Astrophysics team explores the astrophysics of the high-energy Universe, as revealed by gamma rays, neutrinos, and cosmic rays, and on the quest to understand the nature of dark matter. High Energy Astrophysics High-energy astrophysics studies X-ray and gamma-ray photons, which are produced in some of the most extreme conditions in the universe: temperatures of millions of degrees, high magnetic fields, extreme gravity, or massive explosions. High energy physics serves as a cornerstone of America’s science efforts. For the next several years, we expect to experience a unique confluence of simultaneous observations from the ground and space-based telescopes that span the whole electromagnetic spectrum: JVLA, ALMA (radio and sub-millimeter), Hubble/JWST (optical/infrared), Chandra, SWIFT, NuStar (X-rays), INTEGRAL and Fermi (gamma-rays), and HESS/MAGIC (multi-TeV gamma-rays). Understanding these extreme environments is key to interpreting Theoretical high energy physics This is a summary of the topics of recent research. High-energy astrophysics studies X-ray and gamma-ray photons, which are produced in some of the most extreme conditions in the universe: temperatures of millions of degrees, high magnetic fields, extreme gravity, or massive explosions. Members of the department are working on the CDF experiment at the Fermi national laboratory in Chicago, the Atlas experiment at the LHC in Geneva, Switzerland and the Super-Kamiokande, T2K and Belle II experiments in Japan. MKI has a long successful history of high-energy astrophysics research spanning a wide range of topics and scales from planets to stars to the largest cluster of galaxies. Pierre Auger Observatory image courtesy Steven Saffi We study astrophysics through observations of neutrinos, very-high-energy gamma-rays and ultra-energetic cosmic rays, with associated work in the optical, radio, and x-ray regions of the electromagnetic spectrum. The broad aim of the HEA group is to obtain a better understanding of high energy phenomena associated with accretion onto compact objects. Strong gravitational fields in the vicinity of black holes and neutron stars give rise to a variety of exotic high energy phenomena in X-ray binaries, active galactic nuclei and gamma-ray bursts. The high energy physics research program at the University of Hawai’i at Mānoa is directed toward the study of the properties of the most basic constituents of matter and the application of the results of these studies to the understanding of the physical universe. Tschira Postdoctoral Fellows; Yale-Chile Graduate Student Visiting Scholarships in Astrophysics. Both accelerators producing energies not seen since the big bang, and natural sources of high energy particles are used to elucidate the nature of matter. THESEUS (Transient High Energy Sky and Early Universe Surveyor) is a proposed mission concept for the European Space Agency (ESA). Adam Burrows is engaged in theory and simulations of supernova explosions, including their gravitational and neutrino signals (see Stellar Astrophysics). Jianfeng Wu has led the best X-ray studies of mini-BAL quasars to date, and he is currently leading research on a potential class of intrinsically X-ray weak quasars. High energy astrophysics studies the universe at its most extreme. The HEASARC provides archival data, multi-mission software and analysis tools, and information about current and past observatory missions. High energy astronomy is the study of astronomical objects that release electromagnetic radiation of highly energetic wavelengths.It includes X-ray astronomy, gamma-ray astronomy, and extreme UV astronomy, as well as studies of neutrinos and cosmic rays.The physical study of these phenomena is referred to as high-energy astrophysics. Work on optics and diffraction gratings at the Space Nanotechnology Lab will provide much higher diffraction efficiency and spectral resolution than previous technology. High Energy Astrophysics. High energy astrophysics at Iowa includes the study black holes, neutron stars, supernova remnants, the interstellar medium, colliding winds from massive stars, the nuclear region of the Milky Way, and ultra-high energy neutrinos and spans an energy range from 100 eV to 1022 eV including the study of X-rays, gamma-rays, and neutrinos. Continuing detector development from the CCD Lab promises to lead to improvements over current instruments, such as faster readouts and better radiation tolerance. Tschira Postdoctoral Fellows; Yale-Chile Graduate Student Visiting Scholarships in Astrophysics. Viewing the formation and evolution of stars, galaxies, and the cosmos. High Energy Astrophysics; Instrumentation; Solar and Stellar Astrophysics; Star Formation and ISM; Joint Research Programs. High Energy Group Research The high-energy astrophysics group at Monash University carries out observational and theoretical research into the most violent … Its focus is the understanding of compact objects and the processes occurring in their vicinity when they grow through accretion, the properties of ionizing cosmic radiation, and the acceleration and propagation of relativistic and non-thermal particle distributions. Research Areas and Groups; High Energy Astrophysics; Overview. High-energy astrophysics studies X-ray and gamma-ray photons, which are produced in some of the most extreme conditions in the universe: temperatures of millions of degrees, high magnetic fields, extreme gravity, or massive explosions. The High Energy Astrophysics Science Archive Research Center (HEASARC) is NASA 's designated center for the archiving and dissemination of high energy astronomy data and information. High Energy Astrophysics explores energetic events in the Universe with energies extending from the far UV through the keV X-rays and into the Y-ray band. High Energy Physics Both accelerators producing energies not seen since the big bang, and natural sources of high energy particles are used to elucidate the nature of matter. High Energy Astrophysics. Research Areas and Groups; High Energy Astrophysics; Overview. High-energy astrophysics sources provide prime targets for these observatories and pose unique puzzles for theory. The greatest strength of CCAPP astroparticle physics is the ability for researchers of different sub-fields to collaborate freely. SCIPP faculty, research staff, students, engineers, and technicians play major roles in experiments at the frontier accelerator laboratories in the world, including CERN (the European Organization for Nuclear Research), as well as in a variety of experiments that do not involve terrestrial accelerators, to answer the most important questions in particle physics and high energy astrophysics. Researchers at Princeton are involved in all aspects of high-energy astrophysics including theoretical investigations, computer simulations and data analysis and modeling. High Energy Physics (HEP) explores what the world is made of and how it works at the smallest and largest scales, seeking new discoveries from the tiniest particles to the outer reaches of space. These two fields operate on very different scales: one deals with subatomic particles, the other with the Universe at large. The Athena (Advanced Telescope for High ENergy Astrophysics) satellite, selected by ESA as part of its Cosmic Vision 2015-2025 programme and currently scheduled to launch in 2031, will be the next flagship X-ray astronomy satellite. This quest inspires young minds, trains an expert workforce, and drives innovation that improves the nation’s health, wealth, and security. The goal of high energy physics (also known as particle physics) is to determine the most fundamental building blocks of matter and to understand the interactions between these particles. High-energy astrophysics studies the Universe at the extreme. High Energy Physics High Energy Physics (HEP) is the study of the most fundamental building blocks of nature. Today, the National Science Foundation (NSF) announced its launch of the Institute for Research and Innovation in Software for High-Energy Physics (IRIS-HEP). Our Research. The High Energy Astrophysics Science Archive Research Center (HEASARC) is the primary archive for NASA's (and other space agencies') missions studying electromagnetic radiation from extremely energetic cosmic phenomena ranging from black holes to the Big Bang. Black holes, neutron stars, exploding supernovae, and relativistically moving jets continually challenge our understanding of the behavior of matter at extreme densities and temperatures, high velocities, enormous magnetic fields, and … Despite the fact that neutrinos are some of the most abundant particles in the Universe they are difficult to detect. UCLA's High Energy Astrophysics team explores the astrophysics of the high-energy Universe, as revealed by gamma rays, neutrinos, and cosmic rays, and on the quest to understand the nature of dark matter. Princeton University, Princeton, NJ 08544 THESEUS addresses several themes of ESA’s Cosmic Vision Programme, namely: The theoretical high energy physics research group explores the mathematical and theoretical nature of high-energy physics, including: string theory and quantum gravity, lattice QCD and lattice studies of related systems as beyond Standard Model candidates, and phenomenology associated with potential new physics at the Large Hadron Collider. Jeremy Goodman performs theoretical investigations of accretion disks in AGN, magnetic reconnection, and the physics of GRBs. The high energy and cosmology group at the University of New Hampshire currently consists of Per Berglund, David Mattingly and Chanda Prescod-Weinstein, as well as graduate students. Finally, James Stone develops state-of-the-art numerical tools with which he studies accretion disks, radiation hydrodynamics, and relativistic MHD (see Computational Astrophysics). Student Highlights. 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