activity
19952023
most citedOrphan GRB radio afterglows: Candidates and constraints on beaming

151 citations · 2.7k across the 96 of their papers we have counts for

collaborators

96 papers

astro-ph.HE2023★ 6 cited

A kinetic study of black hole activation by local plasma injection into the inner magnetosphere

Idan Niv, Omer Bromberg, Amir Levinson +2

(Abridged) An issue of considerable interest in the theory of jet formation by the Blandford-Znajek mechanism, is how plasma is being continuously supplied to the magnetosphere to…

astro-ph.HE2023★ 1 cited

Anomalous coupling in radiation mediated shocks}

A. Levinson, A. Granot, A. Vanthieghem +1

We summarize recent attempts to unravel the role of plasma kinetic effects in radiation mediated shocks. Such shocks form in all strong stellar explosions and are responsible for t…

astro-ph.HE2023

Fission and fusion of heavy nuclei induced by the passage of a radiation-mediated shock in BNS mergers

Alon Granot, Amir Levinson, Ehud Nakar

We compute the structure of a Newtonian, multi-ion radiation-mediated shock (RMS) for different compositions anticipated in various stellar explosions. We use a multifluid RMS mode…

astro-ph.HE2022★ 3 cited

Magnetically driven coupling in relativistic radiation-mediated shocks

J. F. Mahlmann, A. Vanthieghem, A. A. Philippov +3

The radiation drag in photon-rich environments of cosmic explosions can seed kinetic instabilities by inducing velocity spreads between relativistically streaming plasma components…

astro-ph.HE2022★ 5 cited

Breakdown of force-free electrodynamics in electric zones

Amir Levinson

It is shown that force-free electrodynamics (FFE) breaks down in regions where (electric zones) even if . Spontaneous creation of such regions…

astro-ph.HE2022★ 57 cited

Electromagnetic fireworks: Fast radio bursts from rapid reconnection in the compressed magnetar wind

J. F. Mahlmann, A. A. Philippov, A. Levinson +2

One scenario for the generation of fast radio bursts (FRBs) is magnetic reconnection in a current sheet of the magnetar wind. Compressed by a strong magnetic pulse induced by a mag…