activity
20052024
most citedO VI Absorbers Tracing Hot Gas Associated with a Pair of Galaxies at z = 0.167

52 citations · 790 across the 32 of their papers we have counts for

collaborators

32 papers

astro-ph.GA2024★ 1 cited

Cloud-by-cloud Multiphase Investigation of the Circumgalactic Medium of Low-redshift Galaxies

Sameer, Jane C. Charlton, Bart P. Wakker +10

The pervasive presence of warm gas in galaxy halos suggests that the circumgalactic medium (CGM) is multiphase in its ionization structure and complex in its kinematics. Some recen…

astro-ph.GA2022★ 14 cited

Probing the physicochemical properties of the Leo Ring and the Leo I group

Sameer, Jane Charlton, Glenn Kacprzak +6

We present an absorption line study of the physical and chemical properties of the Leo HI Ring and the Leo I Group as traced by 11 quasar sightlines spread over a 600 kpc X 800 kpc…

astro-ph.GA2021★ 16 cited

The COS-legacy survey of C IV absorbers: properties and origins of the intervening systems

Aditya Manuwal, Anand Narayanan, Purvi Udhwani +4

We present here results from a survey of intervening C IV absorbers at conducted using 223 sightlines from the Hubble Spectroscopic Legacy Archive. Most systems (83%) ou…

astro-ph.GA2021★ 7 cited

A partial Lyman limit system tracing intragroup gas at towards HE1003+0149

Anand Narayanan, Sameer, Sowgat Muzahid +6

We present an analysis of the galaxy environment and physical properties of a partial Lyman limit system at z = 0.83718 with HI and metal line components closely separated in redsh…

astro-ph.GA2021★ 5 cited

Pair Lines of Sight Observations of Multiphase Gas Bearing O VI in a Galaxy Environment

Pratyush Anshul, Anand Narayanan, Sowgat Muzahid +2

Using /COS observations of the twin quasar lines of sight QA QB, we report on the physical properties, chemical abundances and transverse sizes of gas…

astro-ph.GA2020★ 30 cited

Cloud-by-cloud, multiphase, Bayesian modeling: Application to four weak, low ionization absorbers

Sameer, J. C. Charlton, J. M. Norris +8

We present a new method aimed at improving the efficiency of component by component ionization modeling of intervening quasar absorption line systems. We carry out cloud-by-cloud,…