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astro-ph2000
Temporal Evolution of X-ray Lags in Cygnus X-1
K. Pottschmidt, J. Wilms, M. A. Nowak +3
We present the long term evolution of the frequency-dependent X-ray time lags of the black hole candidate Cygnus X-1 as measured in 1996 and 1998 with the Rossi X-ray Timing Explor…
astro-ph2000
Coupling of the X-ray and radio emission in the black hole candidate a nd compact jet source GX 339-4
S. Corbel, R. P. Fender, A. K. Tzioumis +4
We report the results of a long-term campaign of radio, soft- and hard- X-ray observations of the galactic black hole candidate GX 339-4. In the Low-Hard X-ray state the system dis…