activity
20002025
most citedGamma-Ray Observations of a Giant Flare from The Magnetar SGR 1806-20

537 citations · 4k across the 59 of their papers we have counts for

collaborators

59 papers

astro-ph.HE2025★ 2 cited

Cavitation instability in unmagnetized relativistic pair shocks

Ivan Demidov, Yuri Lyubarsky, Uri Keshet

We investigate the formation of plasma cavities in unmagnetized relativistic pair shocks and demonstrate that these cavities emerge naturally as a nonlinear consequence of asymmetr…

astro-ph.HE2025★ 1 cited

Filamentation of the electromagnetic precursor in relativistic quasi-perpendicular electron-positron shocks

Emanuele Sobacchi, Yuri Lyubarsky, Lorenzo Sironi +1

We present a scenario that could explain non-thermal particle acceleration in relativistic quasi-perpendicular electron-positron shocks, such as the termination shock of pulsar win…

astro-ph.HE2024★ 3 cited

Collisionless tearing instability in relativistic non-thermal pair plasma and its application to MHD turbulence

Ivan Demidov, Yuri Lyubarsky

Collisionless tearing instability with a power-law distribution function in a relativistic pair plasma with a guide field is studied. When the current sheet is supported by plasma…

astro-ph.HE2024★ 1 cited

Collisionless tearing instability in a relativistic pair plasma with a power-law distribution function

Ivan Demidov, Yuri Lyubarsky

We study the tearing instability of a current sheet in a relativistic pair plasma with a power law distribution function. We first estimate the growth rate analytically and then co…

astro-ph.HE2023

On the escape of low-frequency waves from magnetospheres of neutron stars

Ephim Golbraikh, Yuri Lyubarsky

We study the nonlinear decay of the fast magnetosonic into the Alfvén waves in relativistic force-free magnetohydrodynamics. The work has been motivated by models of pulsar radio e…

astro-ph.HE2023

The precursor structure in relativistic shocks

Barel Skuratovsky, Yuri Lyubarsky, Tsvi Piran

We present a common unifying macroscopic framework for precursors in relativistic shock waves. These precursors transfer energy and momentum from the hot downstream to the cold ups…