Zobrazeno 1 - 10
of 76
pro vyhledávání: '"George Machabeli"'
Publikováno v:
Universe, Vol 7, Iss 9, p 331 (2021)
In this paper we study the possibility of efficient pair production in a pulsar’s magnetosphere. It has been shown that by means of relativistic centrifugal force the electrostatic field exponentially amplifies. As a result the field approaches the
Externí odkaz:
https://doaj.org/article/c19268ec659043a3aa8ea26b5dbe8f3b
In the upper layers of the solar atmosphere the temperature increases sharply. We studied possibility of the transfer of neutrals motion energy into the electrostatic waves.Electrostatic waves could damp in the upper layers of the solar atmosphere an
Externí odkaz:
http://arxiv.org/abs/1303.0151
Autor:
George, Machabeli, Zaza, Osmanov
We have examined the recently detected very high energy (VHE) pulsed radiation from the Crab pulsar. According to the observational evidence, the observed emission (>25GeV) peaks at the same phase with the optical spectrum. Considering the cyclotron
Externí odkaz:
http://arxiv.org/abs/0907.1385
Autor:
George, Machabeli, Zaza, Osmanov
Publikováno v:
Astrophys.J.700:L114-L117,2009
Interpretation of the recently discovered very high energy (VHE) pulsed emission from the Crab pulsar is presented. By taking into account the fact that Crab pulsar's radiation for the optical and VHE spectrum peak at the same phases, we argue that t
Externí odkaz:
http://arxiv.org/abs/0901.3470
Publikováno v:
Astrophysics. 64:117-125
This is a study of drift waves in the electron-positron plasma of the magnetosphere of a pulsar. It is shown that the nonlinear interaction of the drift waves with the plasma particles leads to the formation of small-scale structures. The cyclotron i
Publikováno v:
Communications of the Byurakan Astrophysical Observatory. :227-231
We show that there exists apparent contradiction between the temperature spectra derived from the Spektr-R data and the temperature spectra predicted theoretically. We show that the temperature fluctuations can be correctly estimated from the Spektr-
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 480:1864-1869
We study Alfvenic turbulent fluctuations and their spectral properties from MHD to kinetic scales and compare with recent measurements of the Spektr-R spacecraft. An apparent contradiction is found between the temperature spectra derived from the Spe
Publikováno v:
New Astronomy. 88:101606
In the present paper we construct non-thermal emission theory, interpreting the observational properties of a newly discovered pulsar 2XMM J104608.7-594306 in X-rays that is believed to be thermally emitting isolated neutron star. A different approac
Publikováno v:
Universe, Vol 7, Iss 331, p 331 (2021)
In this paper we study the possibility of efficient pair production in a pulsar's magnetosphere. It has been shown that by means of the relativistic centrifugal force the electrostatic field exponentially amplifies. As a result the field approaches t
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 468:1221-1225