collaborators

5 papers

astro-ph.HE2026

Wild behaviour near the finish line: the Type Ibn SN 2020able and its stratified environment

L. Tartaglia, E. Cappellaro, G. Valerin +29

We present spectrophotometric observations of the Type Ibn supernova SN~2020able, along with a comprehensive analysis and modelling of its evolution. The transient occurred in SDSS…

astro-ph.HE2025

Probing jet-induced optical variability across timescales in radio-loud NLSy1 galaxies

Vivek Kumar Jha, Anshul Kumar Sharma, Madhu Sudan +1

We investigate optical variability across multiple timescales in a sample of radio-loud narrow-line Seyfert~1 (RL-NLSy1) galaxies, including -ray detected, -ray undetected,…

astro-ph.GA2025

Do Low-Mass, Low-Luminosity AGNs Deviate from the Quasar Main Sequence?

Himanshu Sharma, Vivek Kumar Jha, Hum Chand +1

We present a comprehensive spectroscopic and variability-based characterisation of a sample of low-luminosity active galactic nuclei (AGNs) hosting low mass black holes, identified…

astro-ph.HE2025

Exploring the Origins of Optical Variability in AGNs: Correlations with Black Hole Properties, X-ray, and Radio Emission

Vivek Kumar Jha, Debbijoy Bhattacharya, Hum Chand

We study the optical variability characteristics of Active Galactic Nuclei (AGN) from the Swift Burst Alert Telescope (BAT) AGN catalogue by utilising approximately five years of o…

cs.SE2025

IndicEval-XL: Bridging Linguistic Diversity in Code Generation Across Indic Languages

Ujjwal Singh, Aditi Sharma, Nikhil Gupta +2

Large Language Models (LLMs) have demonstrated remarkable capabilities in code generation from natural language prompts, revolutionizing software development workflows. As we advan…