activity
19962023
most citedThe Quadruple Gravitational Lens PG1115+080: Time Delays and Models

244 citations · 2.4k across the 37 of their papers we have counts for

collaborators

37 papers

astro-ph.HE2023★ 38 cited

A shared accretion instability for black holes and neutron stars

F. M. Vincentelli, J. Neilsen, A. J. Tetarenko +20

Accretion disks around compact objects are expected to enter an unstable phase at high luminosity. One instability may occur when the radiation pressure generated by accretion modi…

astro-ph.HE2022

eRASSt J040515.6-745202, an X-ray burster in the Magellanic Bridge

F. Haberl, G. Vasilopoulos, C. Maitra +13

During the third all-sky survey (eRASS3), eROSITA, the soft X-ray instrument aboard Spectrum-Roentgen-Gamma, detected a new hard X-ray transient, eRASSt J040515.6-745202, in the di…

astro-ph.HE2019★ 12 cited

Physical Inference from the gamma-ray, X-Ray and Optical Time Variability of a Large Sample of Fermi Blazars

Anwesh Majumder, Kaustav Mitra, Ritaban Chatterjee +3

We present cross-correlation studies of gamma-ray (0.1-300 GeV), X-ray (0.2-10 keV) and optical (R-band) variability of a sample of 26 blazars during 2008-2016. The light curves ar…

astro-ph.IM2019

2020 Vision: Towards a Sustainable OIR System

Sally Oey, Tom Maccarone, Fred Walter +16

Open-access telescopes of all apertures are needed to operate a competitive and efficient national science program. While larger facilities contribute light-gathering power and ang…

astro-ph.HE2018★ 35 cited

The evolving jet spectrum of the neutron star X-ray binary Aql X-1 in transitional states during its 2016 outburst

M. Diaz Trigo, D. Altamirano, T. Dincer +7

We report on quasi-simultaneous observations from radio to X-ray frequencies of the neutron star X-ray binary Aql X-1 over accretion state transitions during its 2016 outburst. All…

astro-ph.HE2014★ 22 cited

Complete Multiwavelength Evolution of Galactic Black Hole Transients During Outburst Decay II: Compact Jets and X-ray Variability Properties

Tolga Dincer, Emrah Kalemci, John A. Tomsick +2

We investigated the relation between compact jet emission and X-ray variability properties of all black hole transients with multiwavelength coverage during their outburst decays.…