7 citations
3 papers
astro-ph.HE2025
The Cygnus X-1 Puzzle: Implications of X-ray Polarization Measurements in the Soft and Hard States on the Properties of the Accretion Flow and the Emission Mechanisms
Henric Krawczynski, Kun Hu
In this paper, we summarize key observational constraints of the accretion flow on the black hole X-ray binary Cygnus X-1 (Cyg X-1). The discussion highlights the flows of energy c…
astro-ph.SR2021★ 7 cited
Investigation of two coronal mass ejections from circular ribbon source region: Origin, Sun-Earth propagation and Geo-effectiveness
Syed Ibrahim, Wahab Uddin, Bhuwan Joshi +2
In this article, we compare the properties of two coronal mass ejections (CMEs) that show similar source region characteristics but different evolutionary behavior in the later pha…
hep-lat2006★ 2 cited
Taste breaking effects in scalar meson correlators
C. W. Bernard, C. DeTar, Ziwen Fu +1
As a consistency check of the staggered-fermion fourth-root approximation, we analyze the a_0 and f_0 correlators, including the effects of two-meson taste-multiplet intermediate s…