Publications (33)
Mapping the X-ray Emitting Ejecta in Cassiopeia A with Chandra
Una Hwang, Stephen S. Holt, Robert Petre
Discovery of X-Ray-Emitting O-Ne-Mg-Rich Ejecta in the Galactic Supernova Remnant Puppis A
Satoru Katsuda, Una Hwang, Robert Petre +3
A High-Resolution X-Ray and Optical Study of SN 1006: Asymmetric Expansion and Small-Scale Structure in a Type Ia Supernova Remnant
P. Frank Winkler, Brian J. Williams, Stephen P. Reynolds Robert Petre +3
Where was the Iron Synthesized in Cassiopeia A?
Una Hwang, J. Martin Laming
X-ray Emitting Ejecta in Puppis A Observed with Suzaku
Una Hwang, Robert Petre, Kathryn A. Flanagan
The X-ray Iron Emission from Tycho's Supernova Remnant
Una Hwang, John P. Hughes, Robert Petre
The ASTRO-H X-ray Astronomy Satellite
Tadayuki Takahashi, Kazuhisa Mitsuda, Richard Kelley +250
X-ray Observations of Young Supernova Remnants
Una Hwang
X-Ray Measured Dynamics of Tycho's Supernova Remnant
Satoru Katsuda, Robert Petre, John P. Hughes +5
The X-ray Remnant of SN1987A
David N. Burrows, Eli Michael, Una Hwang +6
The Polar Regions of Cassiopeia A: The Aftermath of a Gamma Ray Burst?
J. Martin Laming, Una Hwang, Balint Radics +2
The X-ray Line Emission from the Supernova Remnant W49B
Una Hwang, Robert Petre, John P. Hughes
Mass and Metallicity of Five X-ray Bright Galaxy Groups
Una Hwang, Richard F. Mushotzky, Jack O. Burns +6
On the Determination of Ejecta Structure and Explosion Asymmetry from the X-ray Knots of Cassiopeia A
J. Martin Laming, Una Hwang
Expansion Velocity of Ejecta in Tycho's Supernova Remnant Measured by Doppler Broadened X-ray Line Emission
Asami Hayato, Hiroya Yamaguchi, Toru Tamagawa +10
The Circumstellar Medium of Cassiopeia A Inferred from the Outer Ejecta Knot Properties
Una Hwang, J. Martin Laming
Constraints on the Physics of Type Ia Supernovae from the X-Ray Spectrum of the Tycho Supernova Remnant
Carles Badenes, Kazimierz J. Borkowski, John P. Hughes +2
Is the Compact Source at the Center of Cas A Pulsed?
Stephen S. Murray, Scott M. Ransom, Michael Juda +2
X-Ray Emission Line Imaging and Spectroscopy of Tycho's Supernova Remnant
Una Hwang, Eric V. Gotthelf
Suzaku Observations of Thermal and Non-Thermal X-Ray Emission from the Middle-Aged Supernova Remnant G156.2+5.7
Satoru Katsuda, Robert Petre, Una Hwang +3
The X-ray Spectrum of Supernova Remnant 1987A
Eli Michael, Svetozar Zhekov, Richard McCray +6
The ASTRO-H Mission
Tadayuki Takahashi, Kazuhisa Mitsuda, Richard Kelley +174
The Thermal X-ray Emitting Shell of LMC Supernova Remnant 0540-693
Una Hwang, Robert Petre, Stephen S. Holt +1
A Chandra X-ray Survey of Ejecta in the Cassiopeia A Supernova Remnant
Una Hwang, J. Martin Laming
Radioactive Scandium in the Youngest Galactic Supernova Remnant G1.9+0.3
Kazimierz J. Borkowski, Stephen P. Reynolds, David A. Green +4
Electron Heating, Magnetic Field Amplification, and Cosmic Ray Precursor Length at Supernova Remnant Shocks
J. Martin Laming, Una Hwang, Parviz Ghavamian +1
Interstellar and Ejecta Dust in the Cas A Supernova Remnant
Richard G. Arendt, Eli Dwek, Gladys Kober +2
Chandra X-ray Observation of a Mature Cloud-Shock Interaction in the Bright Eastern Knot Region of Puppis A
Una Hwang, Kathryn A. Flanagan, Robert Petre
X-rays from Superbubbles in the Large Magellanic Cloud IV: The Blowout Structure of N44
Eugene A. Magnier, You-Hua Chu, Sean D. Points +2
A Million-Second Chandra View of Cassiopeia A
Una Hwang, J. Martin Laming, Carles Badenes +20
The ASTRO-H X-ray Observatory
Tadayuki Takahashi, Kazuhisa Mitsuda, Richard Kelley +220
The Effect of a Cosmic Ray Precursor in SN 1006?
Cara E. Rakowski, J. Martin Laming, Una Hwang +3
Thermal and Nonthermal Emission from the Forward Shock in Tycho's Supernova Remnant
Una Hwang, Anne Decourchelle, Stephen S. Holt +1