activity
19952023
most citedSpectra and Light Curves of Gamma-Ray Burst Afterglows

2.3k citations · 20.2k across the 142 of their papers we have counts for

collaborators

142 papers

astro-ph.GA2023★ 5 cited

Energy Flux and Particle Flux in Steady-State Solutions of Nuclear Star Clusters

Barak Rom, Itai Linial, Re'em Sari

We examine the effects of two-body interactions in a nuclear star cluster surrounding a supermassive black hole. We evaluate the energy flux, analogously to the particle flux calcu…

astro-ph.GA2023

Stellar Collisions in the Galactic Center: Massive Stars, Collision Remnants, and Missing Red Giants

Sanaea C. Rose, Smadar Naoz, Re'em Sari +1

Like most galaxies, the Milky Way harbors a supermassive black hole (SMBH) at its center, surrounded by a nuclear star cluster. In this dense star cluster, direct collisions can oc…

astro-ph.HE2023

On The Theory of Ring Afterglows

Marcus DuPont, Andrew MacFadyen, Re'em Sari

Synchrotron and inverse Compton emission successfully explain the observed spectra of gamma-ray burst (GRB) afterglows. It is thought that most GRBs are products of extremely relat…

astro-ph.HE2022★ 70 cited

Unstable Mass Transfer from a Main-Sequence Star to a Supermassive Black Hole and Quasi-Periodic Eruptions

Itai Linial, Re'em Sari

We discuss the formation and evolution of systems comprised of a low-mass () main sequence star, orbiting a supermassi…

astro-ph.HE2022★ 6 cited

Shock Breakout from Stellar Envelopes: The relativistic limit

Tamar Faran, Re'em Sari

We calculate the observed luminosity and spectrum following the emergence of a relativistic shock wave from a stellar edges. Shock waves propagating at …

astro-ph.GA2022★ 36 cited

Stellar Distributions Around a Supermassive Black Hole: Strong Segregation Regime Revisited

Itai Linial, Re'em Sari

We present a new analytical solution to the steady-state distribution of stars close to a central supermassive black hole of mass in the center of a galaxy. Assuming…