Search Results for author: Yu. V. Troitskaya

Found 2 papers, 0 papers with code

Parameters of the type-IIP supernova SN 2012aw

no code implementations8 Feb 2021 A. A. Nikiforova, P. V. Baklanov, S. I. Blinnikov, D. A. Blinov, T. S. Grishina, Yu. V. Troitskaya, D. A. Morozova, E. N. Kopatskaya, E. G. Larionova, I. S. Troitsky

The model progenitor mass $M=25 M_\odot$ significantly exceeds the upper limit mass $M=17 M_\odot$, obtained from analysis the pre-SNe observations.

High Energy Astrophysical Phenomena

Short-Timescale Variability of the Blazar Mrk 421 from AstroSat and Simultaneous Multi-Wavelength Observations

no code implementations1 Feb 2021 Ritaban Chatterjee, Susmita Das, Archishman Khasnovis, Ritesh Ghosh, Neeraj Kumari, Sachindra Naik, V. M. Larionov, T. S. Grishina, E. N. Kopatskaya, E. G. Larionova, A. A. Nikiforova, D. A. Morozov, S. S. Savchenko, Yu. V. Troitskaya, I. S. Troitsky, A. A. Vasilyev

These results, as obtained here from the very short end of the range of variability timescales of blazars, are a confirmation of the leptonic scenario and in particular the synchrotron origin of the X-ray emission from Mrk 421 by relativistic electrons of Lorentz factor as high as $10^5$.

High Energy Astrophysical Phenomena Astrophysics of Galaxies

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