activity
20112026
most citedNeutron Star Mergers as sites of r-process Nucleosynthesis and Short Gamma-Ray Bursts

174 citations · 4.1k across the 132 of their papers we have counts for

collaborators

136 papers

astro-ph.HE2026

Correlated Signatures of Plasma Lensing in Fast Radio Bursts

Paz Beniamini, Pawan Kumar

Plasma lensing has been proposed to explain narrow spectra, multiple burst copies, frequency drifts, interference fringes, and polarization changes in fast radio bursts (FRBs). Bec…

astro-ph.CO2026

Probing the cosmic web with fast radio bursts: II. Scintillation

Sharon Lapiner, Nir Mandelker, Paz Beniamini +1

We consider the formation of multiphase gas in cosmic web objects (CWOs) through cooling and fragmentation within the shock-heated medium of cosmic sheets and filaments, and the ci…

astro-ph.HE2026

Constraints on the central engine of merger-driven long gamma-ray bursts

Muskan Yadav, Roberto Ricci, Paz Beniamini +4

Recent observations have identified a new class of long-duration gamma-ray bursts (GRBs) likely produced by compact binary mergers. Using radio observations and lightcurve modellin…

astro-ph.HE2026

Oblique Collision of a Relativistic Cold Shell with an Ideal Reflecting Wall

Jonathan Granot, Prasanta Bera, Michael Rabinovich +1

Relativistic flows are common in astrophysics and often form shocks when different parts of the flow collide at relativistic relative velocities. Such collisions are often oblique,…

astro-ph.HE2026

Polarization of impulsive relativistic jets propagating in a stratified medium

Gal Birenbaum, Paz Beniamini, Jonathan Granot

Gamma-ray bursts (GRBs) and at least some tidal disruption events (TDEs) are highly energetic transients involving impulsive relativistic jets. As these jets propagate into their s…

astro-ph.HE2026

Constraining the near-source relativistic wind medium using Fast Radio Burst circular polarization data

Om Gupta, Pawan Kumar, Paz Beniamini

Fast Radio Bursts (FRBs) exhibit diverse spectro-temporal characteristics, which can probe vital propagation and source physics via Stokes polarimetry. We investigate whether the c…