Clear anti-correlation between luminosity and high energy cutoff in the low/hard state of the black hole candidate GX339-4

Takehiro G. Miyakawa, Kazutaka Yamaoka, Atsumasa Yoshida +3

We have analyzed the 171 RXTE data sets of the black hole candidate GX 339-4 in the low/hard state during its 1996--2005 outburst. All the broadband spectra were successfully model…