Results 121 to 130 of about 186,144 (251)

A Possible Common Physics Picture Reflected by the Gamma-Ray Emission of the Galactic Center

open access: yesThe Astrophysical Journal
Long-term observations of the Galactic center by Fermi and HESS have revealed a novel phenomenon: the high-energy gamma-ray spectrum from the gamma-ray source HESS J1745-290 exhibits a double power-law structure.
Lin Nie, Yi-Qing Guo, Si-Ming Liu
doaj   +1 more source

On The Origin of Very High Energy Cosmic Rays

open access: yes, 2005
We discuss the most recent developments in our understanding of the acceleration and propagation of cosmic rays up to the highest energies. In particular we specialize our discussion to three issues: 1) developments in the theory of particle acceleration
Abu-Zayyad T.   +17 more
core   +1 more source

The physiology of survival: Space

open access: yes
Experimental Physiology, EarlyView.
Damian M. Bailey, Angelique van Ombergen
wiley   +1 more source

Galactic cosmic rays & gamma rays: a synthesis

open access: yes, 1999
latex 8 pages, uses paspconf.sty, 9 figures. To appear in Proc. of the Workshop "LiBeB, Cosmic Rays and Gamma-Ray Line Astronomy", eds. R. Ramaty, E. Vangioni-Flam, M. Casse, and K. Olive, ASP Conf. Ser. (ASP, 1999).
Strong, A. W., Moskalenko, I. V.
openaire   +2 more sources

Nano-scale simulation of neuronal damage by galactic cosmic rays. [PDF]

open access: yesPhys Med Biol, 2022
Peter JS   +3 more
europepmc   +1 more source

Selected Topics in Cosmic Ray Physics

open access: yes, 2017
The search for the origin of cosmic rays is as active as ever, mainly driven by new insights provided by recent pieces of observation. Much effort is being channelled in putting the so called supernova paradigm for the origin of galactic cosmic rays on ...
Aloisio, R.   +3 more
core   +1 more source

ICECUBE OBSERVATORY: NEUTRINOS AND THE ORIGIN OF COSMIC RAYS

open access: yesActa Polytechnica, 2013
The completed IceCube Observatory, the first km3 neutrino telescope, is already providing the most stringent limits on the flux of high energy cosmic neutrinos from point-like and diffuse galactic and extra-galactic sources.
Paolo Desiati
doaj   +1 more source

Gamma-ray signatures of cosmic ray acceleration, propagation, and confinement in the era of CTA

open access: yes, 2012
Galactic cosmic rays are commonly believed to be accelerated at supernova remnants via diffusive shock acceleration. Despite the popularity of this idea, a conclusive proof for its validity is still missing.
A. Bamba   +19 more
core   +3 more sources

Space radiation quality factor for Galactic Cosmic Rays and typical space mission scenarios using a microdosimetric approach. [PDF]

open access: yesRadiat Environ Biophys, 2023
Papadopoulos A   +7 more
europepmc   +1 more source

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