Add to ORKGThe recently observed primary ultra high energy gamma-rays (UHEGR) testify to the cosmic ray (CR) acceleration in the Galaxy. The available data may be interpreted as gamma-ray production due to photomeson production in CR sources
The hypothesis that there exists an excess of showers from the Galactic plane on the level 1 to 2% a...
Different types of extragalactic objects are known to produce TeV gamma-rays. Some of these objects ...
Some general features of cosmic ray acceleration are summarized along with some inferences that can ...
The apparent lack of suitable astrophysical sources for cosmic rays with E > 10^{19.7} eV (UHECRs) i...
We discuss the possibility of observing ultra high energy cosmic ray sources inhigh energy gamma ray...
The EGRET results for gamma ray intensities in and near the Galactic Plane have been analysed in som...
The active galaxy Markarian 501 was discovered with air-Cerenkov telescopes at photon energies of 10...
The acceleration cites of ultra-high-energy (UHE) protons can be traced by the footprint left by the...
Identification of the cosmic-ray (CR) “PeVatrons,” which are sources capable of accelerating particl...
Observational data being the basis of contemporary cosmological models are not numerous: Hubble law ...
The origin of Galactic cosmic rays is still a burning question that forms a major motivation for dev...
An attempt is made to distinguish origin locations and dominant production mechanisms of cosmic gamm...
The suggested association between the sources of gamma-ray bursts (GRB's) and the sources of ultra-h...
UHECRs are roughly isotropic and attain very large energies, E \gtrsim 3\times 10^{20} \; eV. Conven...
The cosmological gamma-ray burst (GRB) model for the production of ultra- high energy cosmic rays is...
The hypothesis that there exists an excess of showers from the Galactic plane on the level 1 to 2% a...
Different types of extragalactic objects are known to produce TeV gamma-rays. Some of these objects ...
Some general features of cosmic ray acceleration are summarized along with some inferences that can ...
The apparent lack of suitable astrophysical sources for cosmic rays with E > 10^{19.7} eV (UHECRs) i...
We discuss the possibility of observing ultra high energy cosmic ray sources inhigh energy gamma ray...
The EGRET results for gamma ray intensities in and near the Galactic Plane have been analysed in som...
The active galaxy Markarian 501 was discovered with air-Cerenkov telescopes at photon energies of 10...
The acceleration cites of ultra-high-energy (UHE) protons can be traced by the footprint left by the...
Identification of the cosmic-ray (CR) “PeVatrons,” which are sources capable of accelerating particl...
Observational data being the basis of contemporary cosmological models are not numerous: Hubble law ...
The origin of Galactic cosmic rays is still a burning question that forms a major motivation for dev...
An attempt is made to distinguish origin locations and dominant production mechanisms of cosmic gamm...
The suggested association between the sources of gamma-ray bursts (GRB's) and the sources of ultra-h...
UHECRs are roughly isotropic and attain very large energies, E \gtrsim 3\times 10^{20} \; eV. Conven...
The cosmological gamma-ray burst (GRB) model for the production of ultra- high energy cosmic rays is...
The hypothesis that there exists an excess of showers from the Galactic plane on the level 1 to 2% a...
Different types of extragalactic objects are known to produce TeV gamma-rays. Some of these objects ...
Some general features of cosmic ray acceleration are summarized along with some inferences that can ...