activity
20212025
most citedThe COS-legacy survey of C IV absorbers: properties and origins of the intervening systems

16 citations · 24 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2025★ 1 cited

Kinematic analysis of an Ultra-Strong MgII absorber at z~1.13 linking to Circumgalactic Gas Structures

Purvi Udhwani, Sameer, Anand Narayanan +3

We present a spectroscopic and imaging analysis of the ultra-strong MgII absorption system identified in the /UVES spectrum of a background quasar loc…

astro-ph.GA2024

Lyman Limit System with O VI in the Circumgalactic Environment of a Pair of Galaxies

Dheerajkumar Khonde, Purvi Udhwani, Anand Narayanan +3

We report on the analysis of a multiphase Lyman limit system (LLS) at identified towards the background quasar FBQS J0209-0438. The O VI doublet lines associated with t…

astro-ph.IM2024

Assembly and testing of Ground Layer Adaptive Optics (GLAO)for ARIES Telescopes

Purvi Udhwani, Amitesh Omar, Krishna Reddy

This project is focused on evaluating the slowly-varying ground layer seeing component at the optical telescopes of ARIES. To achieve this, we assembled the instrument, consisting…

astro-ph.SR2023

SITCoM: SiRGraF Integrated Tool for Coronal dynaMics

Purvi Udhwani, Arpit Kumar Shrivastav, Ritesh Patel

SiRGraF Integrated Tool for Coronal dynaMics (SITCoM) is based on Simple Radial Gradient Filter (SiRGraF) used to filter the radial gradient in the white-light coronagraph images a…

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…