output
19972026
most citedThe Eleventh and Twelfth Data Releases of the Sloan Digital Sky Survey: Final Data from SDSS-III

2.5k citations

Showing 2021 · astro-ph.HEShow all

7 papers · 2 filters

astro-ph.HE2021

Current driven kink instabilities in relativistic jets: dissipation properties

G. Bodo, G. Mamatsashvili, P. Rossi +1

We analyze the evolution of current driven kink instabilities of a highly magnetized relativistic plasma column, focusing in particular on its dissipation properties. The instabili…

astro-ph.HE2021★ 49 cited

Investigation of the correlation patterns and the Compton dominance variability of Mrk 421 in 2017

MAGIC Collaboration, V. A. Acciari, S. Ansoldi +284

We present a detailed characterisation and theoretical interpretation of the broadband emission of the paradigmatic TeV blazar Mrk 421, with special focus on the multi-band flux co…

astro-ph.HE2021★ 20 cited

Meterwavelength Single-pulse Polarimetric Emission Survey. V. Flux density, component spectral variation and emission states

Rahul Basu, Dipanjan Mitra, George I. Melikidze

We present the flux density measurements of the pulsars observed in the Meterwavelength single-pulse polarimetric emission survey. The average flux densities were estimated in 113…

astro-ph.HE2021★ 31 cited

Rapid Modification of Neutron Star Surface Magnetic Field: A proposed mechanism for explaining Radio Emission State Changes in Pulsars

U. Geppert, R. Basu, D. Mitra +2

The radio emission in many pulsars show sudden changes, usually within a period, that cannot be related to the steady state processes within the inner acceleration region (IAR) abo…

astro-ph.HE2021★ 41 cited

The complex variability of blazars: Time-scales and periodicity analysis in S4 0954+65

C. M. Raiteri, M. Villata, V. M. Larionov +3

Among active galactic nuclei, blazars show extreme variability properties. We here investigate the case of the BL Lac object S4 0954+65 with data acquired in 2019-2020 by the Trans…

astro-ph.HE2021★ 2 cited

Synchrotron emission from a nearby zone of SgrA

G. Gogaberishvili, Z. N. Osmanov, S. M. Mahajan

Quasi-linear diffusion (QLD), driven by the cyclotron instability, is proposed as a mechanism for the possible generation of synchrotron emission in the nearby zone of SgrA. Fo…

astro-ph.HE2021★ 10 cited

SALT observations of the supernova remnant MCSNR J0127-7332 and its associated Be X-ray binary SXP 1062 in the SMC

V. V. Gvaramadze, A. Y. Kniazev, J. S. Gallagher +4

We report the results of optical spectroscopy of the Small Magellanic Cloud supernova remnant (SNR) MCSNR J0127-7332 and the mass donor Be star, 2dFS 3831, in its associated high-m…