Contact Information
- High-energy astrophysics
- Physics of galaxy clusters and their outskirts
- High-resolution X-ray spectroscopy
- Computational physics
- Discovery of a pre-merger shock wave in Abell 98: A missing piece in building the most massive structures in our universe.
Grad Student Discovers Shock Wave in Merging Galaxy Clusters, Confirms a Missing Link
Predoctoral Fellow Discovers Shock Wave in Merging Galaxy Clusters, Confirms Missing Link - NASA’s Chandra finds galaxy cluster collision on a “WHIM”
Chemical abundances in the outskirts of nearby galaxy groups measured with joint Suzaku and Chandra observations, Arnab Sarkar, Yuanyuan Su, Nhut Truong, Scott Randall, Fabio Gastaldello, Francois Mernier, Veronica Biffi, Ralph Kraft
Discovery of a pre-merger shock in an intercluster filament in Abell 98, Arnab Sarkar, Scott Randall, Yuanyuan Su, Gabriella E. Alvarez, Christine Jones, William Forman, Craig Sarazin, Elizabeth Blanton, Felipe Andrade-Santos, Esra Bulbul, Ryan E. Johnson, Paul Nulsen, Priyanka Chakraborty
Suzaku observations of the cluster outskirts and intercluster filament in the triple merger cluster Abell~98, Gabriella E. Alvarez, Scott W. Randall, Yuanyuan Su, Arnab Sarkar, Christine Jones, William Forman, Esra Bulbul, Craig Sarazin, Elizabeth Blanton, Stephen Walker, Nicholas Lee, Kelly Holley-Bockelmann
Joint Suzaku and Chandra observations of the MKW4 galaxy group out to the virial radius, Arnab Sarkar, Yuanyuan Su, Scott Randall, Fabio Gastaldello, Isabella Trierweiler, Raymond White, Ralph Kraft, Eric Miller
Improved Fe II Emission-line Models for AGNs Using New Atomic Data Sets, Arnab Sarkar, Gary J. Ferland, M. Chatzikos, F. Guzm’an, P. A. M. van Hoof, R. T. Smyth, C. A. Ramsbottom, F. P. Keenan, C. P. Ballance
On the Star Formation Efficiency in High-redshift Lyα Emitters, Arnab Sarkar, and Saumyadip Samui