Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Boris E. Stern"'
We explore the physics of relativistic radiation mediated shocks (RRMSs) in the regime where photon advection dominates over photon generation. For this purpose, a novel iterative method for deriving a self-consistent steady-state structure of RRMS i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::622b91c5acefaf14acb2cbb30741208a
Autor:
Boris E. Stern, Juri Poutanen
Publikováno v:
Monthly Notices of the Royal Astronomical Society: Letters. 417:L11-L15
We study spectral properties of the brightest gamma-ray blazar 3C454.3 using 138 weeks of observations by the Fermi Gamma-ray Space Telescope (Fermi). We probe the behaviour of the source as a function of time at different brightness levels. The Ferm
Autor:
Boris E. Stern, Juri Poutanen
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 383:1695-1712
High-energy photons propagating in the magnetised medium with large velocity gradients can mediate energy and momentum exchange. Conversion of these photons into electron-positron pairs in the field of soft photons with the consequent isotropization
Autor:
Boris E. Stern, Ya. Yu. Tikhomirova
Publikováno v:
Astronomy Letters. 31:291-298
Before the BATSE/GRO launch GRBs seem to be a uniform phenomenon with duration up to about 100 seconds. The BATSE has detected many events longer than 100 s and a few longer than 500s. We performed the off-line scan of the 1024 ms continuous BATSE re
Autor:
V. N. Aseev, Yu.E. Kuznetsov, Vladimir M Lobashev, N. Titov, L.A Rivkis, E.V. Geraskin, Boris E. Stern, R.P Ostroumov, C.V Zadoroghny, A. I. Belesev, O. Kazachenko, A.A. Golubev, A. I. Berlev, Yu.I. Zakharov
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 91:280-286
Results of the “Troitsk ν-mass” experiment on search for the neutrino rest mass in the tritium beta-decay are presented. New data on the time dependence of the anomalous, bump-like structure at the end of the beta spectrum reported earlier are d
Autor:
Boris E. Stern, Ya. Yu. Tikhomirova
Publikováno v:
Astronomy Letters. 26:672-678
We apply isotropy tests to our new uniform catalog of cosmic gamma-ray bursts (GRBs) (Stern and Tikhomirova 1999). The catalog contains trigger and nontrigger bursts found in 1024-ms BATSE records over seven years. Based on this catalog, we confirm i
Publikováno v:
The Astrophysical Journal. 540:L21-L24
An off-line scan for nontriggered gamma-ray bursts (GRBs) in the BATSE daily records at 1024 ms time resolution covering about 7 yr of observations gave 1353 nontriggered and 1581 triggered GRBs. The scan efficiency was measured by adding artificial
Publikováno v:
The Astrophysical Journal. 535:158-166
Power density spectra (PDSs) of long gamma-ray bursts (GRBs) provide useful information on GRBs, indicating their self-similar temporal structure. The best power-law PDSs are displayed by the longest bursts (T90 > 100 s) in which the range of self-si
Autor:
I.E. Yarykin, A. I. Belesev, N. Titov, A. I. Berlev, S. V. Zadorozhny, Vladimir M Lobashev, Yu.I. Zakharov, Boris E. Stern, Yu. E. Kuzuetsov, O. Kazachenko, A.A. Golubev, L.A. Ryvkis, E.V. Geraskin
Publikováno v:
Nuclear Physics A. 654:982c-987c
The results of the “Troitsk ν -mass” experiment on the search for the neutrino rest mass in the tritium β -decay are presented. The study of the time dependence of an anomalous, bump-like structure at the end of β -spectrum reported earlier, g
Autor:
S. V. Zadorozhny, Vladimir M Lobashev, A.A. Golubev, N. Golubev, Yu.I. Zakharov, Yu.E. Kuznetsov, Boris E. Stern, L.A. Ryvkis, A. I. Belesev, O. Kazachenko, N. Titov, R.P Ostroumov, A. I. Berlev, E.V. Geraskin, V. N. Aseev
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 77:327-332
Results of the “Troitsk ν-mass” experiment on the search for the neutrino rest mass in the tritium beta-decay are presented. Study of time dependence of anomalious, bump-like structure at the end of beta spectrum reported earlier gives indicatio