Zobrazeno 1 - 10
of 54
pro vyhledávání: '"F A Aharonian"'
Autor:
A. M. Krassilchtchikov, V. V. Zabrodskii, Andrei M. Bykov, Andrey Bogdanov, Yu. V. Chichagov, K. P. Levenfish, A. A. Kozhberov, Sergey Troitsky, P. N. Aruev, Yu. V. Tubol’tsev, G. I. Vasilyev, D. A. Baiko, E. E. Kholupenko, F. A. Aharonian
Publikováno v:
Technical Physics. 62:819-836
A brief overview of the history of atmospheric Cherenkov gamma-ray telescopes is given. Topical problems of modern astrophysics and fundamental physics to be solved with these instruments are listed. The ALEGRO project of a low-threshold gamma-ray ob
Autor:
F A Aharonian, Sergey V. Bogovalov, Galina Valentinovna Ustyugova, D. Khangulyan, A. V. Koldoba
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 419:3426-3432
In this paper, we present a numerical study of the properties of the flow produced by the collision of a magnetized anisotropic pulsar wind with its environment in binary system. We compare the impact of both the magnetic field and the wind anisotrop
Autor:
F. A. Aharonian
Publikováno v:
Il Nuovo Cimento C. 19:981-990
This paper highlights the status of very high-energy (VHE) gamma-ray astronomy with emphasis on the astrophysical significance of the discovery of TeV γ-radiation from four celestial objects, Crab Nebula, PSR B1706-44, Mrk 421 and Mrk 501, detected
Autor:
F. A. Aharonian, S. R. Kelner
Publikováno v:
Physical Review D. 82
Autor:
A M Atoyan, F A Aharonian
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 18:1269-1279
A hypothesis is suggested such that the anomalous TeV muon and hadron events detected from the direction of Cyg X-3 are initiated by extremely high-energy primaries (gamma-rays and/or neutrons). This hypothesis requires the existence of massive parti
Publikováno v:
Experimental Astronomy. 2:331-344
Using Monte Carlo simulations the possibilities are investigated for registration of VHE gamma radiation by means of systems of imaging air Cherenkov telescopes (IACT). It is shown that even a system of IACT's with moderate properties (three telescop
Autor:
S. Casanova, F. A. Aharonian, S. Gabici, K. Torii, Y. Fukui, T. Onishi, H. Yamamoto, A. Kawamura, Denis Bastieri, Riccardo Rando
Publikováno v:
AIP Conference Proceedings.
The study of Galactic diffuse γ radiation combined with the knowledge of the distribution of the molecular hydrogen in the Galaxy offers a unique tool to probe the cosmic ray flux in the Galaxy. A methodology to study the level of the cosmic ray “
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 17:1909-1924
The number of low-energy muons (Emu or=1000 g cm-2) the number of low-energy muons in EAS from gamma rays with energy E0>or=1018 eV is of the same order as in the proton-induced shower, as opposed to the energy range E0 approximately 1015 eV, where t
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 302:522-528
A multidimensional analysis based on Bayes decision rules and nonparametric multivariate density estimation is proposed for classification of the Cherenkov light images of air showers registered by an air Cherenkov detector (ACD) with the multichanne