activity
20062022
most citedConstraining Emission Models of Luminous Blazar Sources

368 citations · 2.6k across the 54 of their papers we have counts for

collaborators

55 papers

astro-ph.HE2022★ 33 cited

The Role of Strong Magnetic Fields in Stabilizing Highly Luminous, Thin Disks

Bhupendra Mishra, P. Chris Fragile, Jessica Anderson +3

We present a set of three-dimensional, global, general relativistic radiation magnetohydrodynamic simulations of thin, radiation-pressure-dominated accretion disks surrounding a no…

astro-ph.HE2022★ 13 cited

Rapid X-ray Variability in Mkn 421 during a Multiwavelength Campaign

Alex G. Markowitz, Krzysztof Nalewajko, Gopal Bhatta +47

The study of short-term variability properties in AGN jets has the potential to shed light on their particle acceleration and emission mechanisms. We report results from a four-day…

astro-ph.HE2022★ 5 cited

A simple analytical model of magnetic jets

Andrzej A. Zdziarski, Lukasz Stawarz, Marek Sikora +1

We propose a simple analytical jet model of magnetic jets, in which radially-averaged profiles of main physical quantities are obtained based on conservation laws and some results…

astro-ph.HE2022★ 12 cited

Kinetic Simulations of Instabilities and Particle Acceleration in Cylindrical Magnetized Relativistic Jets

José Ortuño-Macías, Krzysztof Nalewajko, Dmitri A. Uzdensky +4

Relativistic magnetized jets, such as those from AGN, GRBs and XRBs, are susceptible to current- and pressure-driven MHD instabilities that can lead to particle acceleration and no…

astro-ph.HE2022★ 27 cited

Multiwavelength variability power spectrum analysis of the blazars 3C 279 and PKS 1510-089 on multiple timescales

Arti Goyal, Marian Soida, Lukasz Stawarz +24

We present the results of variability power spectral density (PSD) analysis using multiwavelength radio to GeV\,-ray light curves covering decades/years to days/minutes timescal…

astro-ph.HE2021

Rotation of the crescent image of M87* and polarization of its ESE hotspot

Krzysztof Nalewajko

The first image of the black hole (BH) M87* obtained by the Event Horizon Telescope (EHT) has the shape of a crescent extending from the E to WSW position angles, with a tentative…