302 citations
- The Ohio State UniversityUS26 papers
- Universidad Nacional Autónoma de MéxicoMX23 papers
- Astronomical Observatory of RomeIT14 papers
- Center for Astrophysics Harvard & SmithsonianUS9 papers
- National Institute for AstrophysicsIT9 papers
- Institute for Space Astrophysics and PlanetologyIT5 papers
- University of MiamiUS5 papers
- Space Telescope Science InstituteUS4 papers
- University of CreteGR4 papers
- Kavli Institute for Particle Astrophysics and CosmologyUS3 papers
- National Institute of Astrophysics, Optics and ElectronicsMX3 papers
- Space Research Organisation NetherlandsNL3 papers
Showing 2018Show all
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astro-ph.GA2018★ 48 cited
The Changing-Look Quasar Mrk 590 is Awakening
S. Mathur, K. D. Denney, A. Gupta +9
Mrk 590 was originally classified as a Seyfert 1 galaxy, but then it underwent dramatic changes: the nuclear luminosity dropped by over two orders of magnitude and the broad emissi…
astro-ph.GA2018★ 31 cited
Evidence for massive warm-hot circumgalactic medium around NGC 3221
Sanskriti Das, Smita Mathur, Anjali Gupta +3
We report a 3.4 detection of the warm-hot, massive, extended circumgalactic medium (CGM) around an L star-forming spiral galaxy NGC 3221, using deep Suzaku observations.…
astro-ph.GA2018★ 302 cited
Observations of the MIssing Baryons in the warm-hot intergalactic medium
F. Nicastro, J. Kaastra, Y. Krongold +18
It has been known for decades that the observed number of baryons in the local universe falls about 30-40% short of the total number of baryons predicted by Big-Bang Nucleosynthesi…