activity
20172026
most citedDiscovery of a very hot phase of the Milky Way CGM with non-solar abundance ratios

57 citations · 427 across the 31 of their papers we have counts for

collaborators
Showing 2020Show all

5 papers · 1 filter

astro-ph.GA2020★ 13 cited

Probing the Warm-Hot Circumgalactic Medium with broad OVI and X-rays

Smita Mathur, Anjali Gupta, Sanskriti Das +2

Most of the baryonic mass in the circumgalactic medium (CGM) of a spiral galaxy is believed to be warm-hot, with temperature around K. The narrow OVI absorption lines probe a…

astro-ph.HE2020★ 38 cited

Super-virial temperature or Neon overabundance?: Suzaku observations of the Milky Way circumgalactic Medium

Anjali Gupta, Joshua Kingsbury, Smita Mathur +4

We analyzed Suzaku and Chandra observations of the soft diffuse X-ray background toward four sightlines with the goal of characterizing the X-ray emission from the Milky Way circum…

astro-ph.GA2020★ 19 cited

Empirical estimates of the Galactic halo contribution to the dispersion measures of extragalactic fast radio bursts using X-ray absorption

Sanskriti Das, Smita Mathur, Anjali Gupta +2

We provide an empirical list of the Galactic dispersion measure () contribution to the extragalactic fast radio bursts along 72 sightlines. It is independent of any model…

astro-ph.GA2020★ 24 cited

Detection of the diffuse HI emission in the Circumgalactic Medium of NGC 891 and NGC 4565

Sanskriti Das, Amy Sardone, Adam K. Leroy +5

We present detections of 21-cm emission from neutral hydrogen (HI) in the circumgalactic medium (CGM) of the local edge-on galaxies NGC 891 and NGC 4565 using the Robert C. Byrd Gr…

astro-ph.GA2020★ 25 cited

The warm-hot, extended, massive circumgalactic medium of NGC 3221: an XMM-Newton discovery

Sanskriti Das, Smita Mathur, Anjali Gupta

Using Suzaku data, we had found a evidence for the X-ray emitting warm-hot circumgalactic medium (CGM) in the L galaxy NGC 3221. Here we present XMM-Newton data and…