783 citations · 5.6k across the 96 of their papers we have counts for
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astro-ph2000★ 59 cited
ASCA Discovery of Diffuse 6.4 keV Emission Near the Sgr C Complex: A New X-ray Reflection Nebula
H. Murakami, K. Koyama, M. Tsujimoto +2
We present an ASCA discovery of diffuse hard X-ray emission from the Sgr C complex with its peak in the vicinity of the molecular cloud core. The X-ray spectrum is characterized by…
astro-ph2000★ 29 cited
Unusual Properties of X-Ray Emission near the Galactic Center
Y. Tanaka, K. Koyama, Y. Maeda +1
The X-ray spectrum in a region of the Galactic center observed with the ASCA satellite is examined in detail, following the first report by Koyama et al.…
astro-ph2000★ 21 cited
Discovery of a Slow X-Ray Pulsator, AX J1740.1-2847, in the Galactic Center Region
Masaaki Sakano, Ken'ichi Torii, Katsuji Koyama +2
We report the discovery of an X-ray pulsar AX J1740.1-2847 from the Galactic center region. This source was found as a faint hard X-ray object on 7--8 September 1998 with the ASCA…