activity
20032008
most citedCHANDRA ACIS Spectroscopy of N157B -- A Young Composite Supernova Remnant in a Superbubble

75 citations · 279 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph2008★ 69 cited

X-ray and UV spectroscopy of Galactic diffuse hot gas along the LMC X--3 sight line

Y. Yao, Q. D. Wang, T. Hagihara +3

We present Suzaku spectra of X-ray emission in the fields just off the LMC X-3 sight line. OVII, OVIII, and NeIX emission lines are clearly detected, suggesting the presence of an…

astro-ph2006★ 53 cited

The Non-isothermality and Extent of Galactic Diffuse Hot Gas Toward Mrk~421

Yangsen Yao, Q. Daniel Wang

Diffuse hot gas can be traced effectively by its X-ray absorption and emission. We present a joint-analysis of these tracers to characterize the spatial and temperature distributio…

astro-ph2006★ 75 cited

CHANDRA ACIS Spectroscopy of N157B -- A Young Composite Supernova Remnant in a Superbubble

Yang Chen, Q. Daniel Wang, Eric V. Gotthelf +3

We present Chandra ACIS observations of N157B, a young supernova remnant located in the 30 Doradus star-formation region of the LMC. This remnant contains the most energetic pulsar…

astro-ph2005★ 53 cited

X-ray Absorption Spectroscopy of the Multi-phase Interstellar Medium: Oxygen and Neon Abundances

Yangsen Yao, Q. Daniel Wang

X-ray absorption spectroscopy provides a potentially powerful tool in determining the metal abundances in various phases of the interstellar medium (ISM). We present a case study o…

astro-ph2003★ 29 cited

OVI Emission in the Halos of Edge-on Spiral Galaxies

B. Otte, E. M. Murphy, J. C. Howk +3

We have used the Far Ultraviolet Spectroscopic Explorer to search for OVI 1031.926, 1037.617 A emission in the halos of the edge-on spiral galaxies NGC4631 and NGC891. In NGC4631,…