231 citations · 1.6k across the 46 of their papers we have counts for
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astro-ph1999
Frequency resolved spectroscopy of Cyg X-1: fast variability of the Fe K_alpha line
M. Revnivtsev, M. Gilfanov, E. Churazov
We studied the frequency resolved energy spectra of Cyg X--1 during the standard low (hard) spectral state using the data of the Rossi X-Ray Timing Explorer. We found that the rela…
astro-ph1999
Long-Term Variability of the Hard X-ray Source GRS 1758-258: GRANAT/SIGMA Observations
S. I. Kuznetsov, M. R. Gilfanov, E. M. Churazov +13
The results of GRANAT/SIGMA hard X-ray observations of GRS 1758-258 in 1990-1998 are presented. The source lies at ~5\arcdeg from the Galactic Center and was within the SIGMA field…