activity
20132026
most citedAn Overabundance of Black Hole X-Ray Binaries in the Galactic Center from Tidal Captures

113 citations · 587 across the 23 of their papers we have counts for

collaborators

23 papers

astro-ph.SR2026

Preferential alignment of Class 0, Class I protostellar disks in multiple systems across nine nearby molecular clouds

Cheng-Han Hsieh, Aleksey Generozov, Stella S. R. Offner +6

Protostellar disk orientations in multiple systems provide critical insights into the primary mechanisms that govern the formation of multiple-star systems, their subsequent dynami…

astro-ph.GA2026★ 1 cited

Discovery of a star sensitive to the spin of Sgr A*

K. Abd El Dayem, R. Abuter, N. Aimar +85

Residing in the center of the Milky Way, Sgr A* is the closest massive black hole (MBH). Its vicinity has allowed measuring individual stellar orbits around it. The stars act as te…

astro-ph.SR2026★ 3 cited

The bound origin of low-mass stellar binaries

A. Generozov, S. S. R. Offner, K. M. Kratter +3

Most main sequence stars, unlike our Sun, belong to multiple systems with two or more stars. How and when these multiples come together and become bound is uncertain, since the ear…

astro-ph.GA2025★ 2 cited

Impact of a granular mass distribution on the orbit of S2 in the Galactic center

Matteo Sadun Bordoni, Roberto Capuzzo Dolcetta, Aleksey Generozov +10

The orbit of the S2 star around Sagittarius A* provides a unique opportunity to test general relativity and study dynamical processes near a supermassive black hole. Observations h…

astro-ph.GA2024★ 6 cited

The S stars' zone of avoidance in the Galactic center

Aleksey Generozov, Hagai B. Perets, Matteo S. Bordoni +9

This paper investigates the origin and orbital evolution of S stars in the Galactic center using models of binary disruption and relaxation processes. We focus on explaining the re…

astro-ph.SR2023★ 16 cited

A Triple Scenario for the Formation of Wide Black Hole Binaries Such As Gaia BH1

A. Generozov, H. B. Perets

Recently, several non-interacting black hole-stellar binaries have been identified in Gaia data. For example, Gaia BH1, where a Sun-like star is in a moderate eccentricity (e=0.44)…