activity
20242026
most citedThe SAP-1 Payload: A Technology Demonstration for Space-Based Microbiology Experiments

3 citations · 4 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

A Partial Lyman Limit Absorber in the Halo of a Galaxy Pair: A Possible Signature of Gas Inflow

Sumukha R. Bharadwaj, Anand Narayanan, Sowgat Muzahid +2

We present an analysis of a partial Lyman limit system at z = 0.87641 detected in the HST/COS spectrum of the background quasar LBQS 0107-0235. The absorber exhibits a simple kinem…

astro-ph.GA2025

Discovery of Weak O VI Absorption in Underdense Regions of the Low-Redshift Intergalactic Medium

Sapna Mishra, Vikram Khaire, Romeo Pallikkara +2

We search for weak O VI absorption in the low-redshift intergalactic medium (IGM) using 82 high signal-to-noise quasar spectra from the Cosmic Origins Spectrograph on the Hubble Sp…

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.GA2025

Environmental dependence of galaxy properties in the southern GAMA regions

Koti Joy, Unnikrishnan Sureshkumar, Anand Narayanan +4

Using data from the Galaxy and Mass Assembly (GAMA) survey, we investigate how galaxy properties correlate with the local environment, focusing on its two southern regions (G02 and…

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★ 3 cited

The SAP-1 Payload: A Technology Demonstration for Space-Based Microbiology Experiments

A Lokaveer, Vikram Khaire, Thomas Anjana +12

The SSPACE Astrobiology Payload (SAP) series, starting with the SAP-1 project is designed to conduct in-situ microbiology experiments in low earth orbit. This payload series aims t…