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astro-ph2000
The likely detection of pulsed high-energy gamma-ray emission from millisecond pulsar PSR J0218+4232
L. Kuiper, W. Hermsen, F. Verbunt +5
We report circumstantial evidence for the first detection of pulsed high-energy gamma-ray emission from a millisecond pulsar, PSR J0218+4232, using data collected with the Energeti…
astro-ph2000
Optically dim counterparts of hard X-ray selected AGNs
R. Maiolino, M. Salvati, L. A. Antonelli +9
We present near-IR photometry and imaging observations of a small sample of sources identified in the BeppoSAX 5-10 keV survey (HELLAS) which resolves ~ 20-30% of the X-ray backgro…