Results 11 to 20 of about 1,721,894 (339)

High-Energy Astrophysics

open access: yesChoice Reviews Online, 2009
During a dramatic development of the field over the last decade, German groups and institutions have played central, often decisive, roles in high-energy astrophysics.
Fulvio Melia
semanticscholar   +3 more sources

High-Energy Multimessenger Transient Astrophysics [PDF]

open access: yesAnnual Review of Nuclear and Particle Science, 2019
The recent discoveries of high-energy cosmic neutrinos and gravitational waves from astrophysical objects have led to a new era of multimessenger astrophysics.
K. Murase, I. Bartos
semanticscholar   +4 more sources

Insight-HXMT observations of jet-like corona in a black hole X-ray binary MAXI J1820+070

open access: yesNature Communications, 2021
Evolution of accretion disk and corona during outbursts in black hole binary systems is still unclear. Here, the authors show spectral analysis of MAXI J1820+070 and propose a scenario of a dynamical corona to explain the evolution of the reflection ...
Bei You   +125 more
doaj   +1 more source

Ultra High Energy Cosmic Ray Source Models: Successes, Challenges and General Predictions [PDF]

open access: yesEPJ Web of Conferences, 2023
Understanding the acceleration of Ultra High Energy Cosmic Rays is one of the great challenges of contemporary astrophysics. In this short review, we summarize the general observational constraints on their composition, spectrum and isotropy which ...
Noémie Globus, R. Blandford
semanticscholar   +1 more source

Flavor anisotropy in the high-energy astrophysical neutrino sky [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2023
High-energy astrophysical neutrinos, with TeV–PeV energies, offer unique insight into astrophysics and particle physics. Their incoming directions and flavor composition — i.e., the proportion of νe , νμ , and ντ in their flux — are, individually ...
Bernanda Telalovic, M. Bustamante
semanticscholar   +1 more source

CRPropa 3.2 — an advanced framework for high-energy particle propagation in extragalactic and galactic spaces [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2022
The landscape of high- and ultra-high-energy astrophysics has changed in the last decade, largely due to the inflow of data collected by large-scale cosmic-ray, gamma-ray, and neutrino observatories.
R. Alves Batista   +16 more
semanticscholar   +1 more source

Coded Aperture Imaging in High-energy Astrophysics [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2019
Hard X-ray and low-energy gamma-ray coded-aperture imaging (CAI) instruments have been highly successful as high-energy surveyors and transient-source discoverers and trackers over the past decades.
J. Braga
semanticscholar   +1 more source

Perspectives for multi-messenger astronomy with the next generation of gravitational-wave detectors and high-energy satellites [PDF]

open access: yesAstronomy & Astrophysics, 2022
The Einstein Telescope (ET) is going to bring a revolution for the future of multi-messenger astrophysics. In order to detect the counterparts of binary neutron star (BNS) mergers at high redshift, the high-energy observations will play a crucial role ...
S. Ronchini   +8 more
semanticscholar   +1 more source

Detecting Primordial Gravitational Waves: a forecast study on optimizing frequency distribution of next generation ground-based CMB telescope

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Probing primordial gravitational waves is one of the core scientific objectives of the next generation CMB polarization experiment. Integrating more detector modules on the focal plane and performing high accurate observations are the main directions of ...
Deliang Wu   +4 more
doaj   +1 more source

The First GECAM Observation Results on Terrestrial Gamma‐Ray Flashes and Terrestrial Electron Beams

open access: yesGeophysical Research Letters, 2023
Gravitational‐wave high‐energy Electromagnetic Counterpart All‐sky Monitor (GECAM) is a space‐borne instrument dedicated to monitoring high‐energy transients, including Terrestrial Gamma‐ray Flashes (TGFs) and Terrestrial Electron Beams (TEBs).
Y. Zhao   +61 more
doaj   +1 more source

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