26 citations · 44 across the 2 of their papers we have counts for
2 papers
astro-ph2007★ 26 cited
Search for Pulsar Wind Nebula Associations of Unidentified TeV Gamma-Ray Sources
Chulhoon Chang, Alexander Konopelko, Wei Cui
Many of the recently discovered TeV gamma-ray sources are associated with pulsar wind nebulae (PWNe). In fact, they represent the most populous class of Galactic sources at TeV ene…
astro-ph2007★ 18 cited
Dramatic Variability of X-ray Absorption Lines in the Black Hole Candidate Cygnus X-1
Chulhoon Chang, Wei Cui
We report results from a 30 ks observation of Cygnus X-1 with the High Energy Transmission Grating Spectrometer (HETGS) on board the {\em Chandra X-ray Observatory}. Numerous absor…