activity
20052026
most citedThe XMM-Newton/Chandra monitoring campaign of the Galactic center region: Description of the program and preliminary results

127 citations · 335 across the 32 of their papers we have counts for

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18 papers · 1 filter

astro-ph.HE2026

Polarization Angle Swings in Blazars Detected in the Millimeter-wave with the South Pole Telescope

A. Simpson, E. Anderes, A. J. Anderson +93

We present the first systematic search for electric vector position angle (EVPA) swings in the millimeter-wave (mm-wave) emission of blazars, using five years of observations from…

astro-ph.HE2026

Science of High Resolution X-ray Imaging

H. L. Marshall, K. Weaver, M. Schattenburg +34

This report summarizes potential studies of the Hi-ReX Science Analysis Group for an Ultra-High Angular Resolution X-ray Observatory. Many potential science cases are presented, sp…

astro-ph.HE2026

Accreting stellar-mass black holes

Greg Marcel, Bailey Tetarenko, Adam Ingram +3

Accreting stellar-mass black holes exhibit dramatic variability across the electromagnetic spectrum, including spectral state transitions, outbursts, and jet production, making the…

astro-ph.HE2026

Flip-flop states in X-ray binaries and changing-state AGN

Thomas J. Maccarone, Jessie Runnoe, Gregoire Marcel +4

We show that the flip-flop transitions in X-ray binaries (rapid cycling between different spectral states which are sometimes seen near the global state transition) show a series o…

astro-ph.HE2026

4U 1556-60 as a very faint neutron star X-ray binary at 700 pc with an undetected radio jet

Eliot C. Pattie, Thomas J. Maccarone, Thomas Russell +3

4U 1556-60 is a low-mass X-ray binary that was discovered more than 50 years ago as a persistent X-ray source; however, very little was known about it. Recently, Gaia obtained a pa…

astro-ph.HE2026

A 682-second X-ray Periodicity in CH Cygni: Evidence for a Magnetic White Dwarf

Manuel Pichardo Marcano, Thomas J. Maccarone, Liliana E. Rivera Sandoval

Symbiotic stars are interacting binaries consisting of a red giant and typically a white dwarf, important as potential Type Ia supernova progenitors. Despite theoretical prediction…