activity
19952025
most citedThe Mass Distribution of Stellar-Mass Black Holes

524 citations · 6k across the 66 of their papers we have counts for

collaborators

66 papers

astro-ph.HE2025

Two decades of optical variability of Small Magellanic Cloud high-mass X-ray binaries

Helena Treiber, Georgios Vasilopoulos, Charles Bailyn +2

We present an analysis of the long-term optical/IR behavior of 111 high-mass X-ray binaries (HMXBs) in the Small Magellanic Cloud based on data from the OGLE collaboration. Most sy…

astro-ph.HE2023

Spectral Energy Distributions of Southern Binary X-Ray Sources

John M. Dickey, S. D. Vrtilek, Michael McCollough +5

The rapid variability of X-ray binaries produces a wide range of X-ray states that are linked to activity across the electromagnetic spectrum. It is particularly challenging to stu…

astro-ph.HE2022★ 17 cited

Multiwavelength observations of MAXI J1820+070 during its outburst decay and subsequent mini-outburst

M. Özbey Arabacı, E. Kalemci, T. Dinçer +3

We present results from quasi-simultaneous multiwavelength observations of the Galactic black hole X-ray transient MAXI J1820070 during the decay of the 2018 outburst and its en…

astro-ph.HE2022★ 48 cited

A persistent ultraviolet outflow from an accreting neutron star binary transient

N. Castro Segura, C. Knigge, K. S. Long +31

All disc-accreting astrophysical objects produce powerful outflows. In binaries containing neutron stars (NS) or black holes, accretion often takes place during violent outbursts.…

astro-ph.HE2021★ 14 cited

A numerical study of long-term multi-wavelength blazar variability

M. Polkas, M. Petropoulou, G. Vasilopoulos +4

Decade-long monitoring of blazars at optical and infrared (OIR) wavelengths with the Small and Moderate Aperture Research Telescope System (SMARTS) in Chile and in -rays with th…

astro-ph.HE2021★ 15 cited

RX J0529.8-6556: a BeXRB pulsar with an evolving optical period and out of phase X-ray outbursts

H. Treiber, G. Vasilopoulos, C. D. Bailyn +12

We report the results of eROSITA and NICER observations of the June 2020 outburst of the Be/X-ray binary pulsar RX J0529.8-6556 in the Large Magellanic Cloud, along with the analys…