activity
20222025
most citedExploring Jet Structure and Dynamics in Short Gamma Ray Bursts: A Case Study on GRB 090510

2 citations · 5 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2025

Relativistic MHD simulations of merging and collapsing stars and effects on GRB transient

Agnieszka Janiuk, Gerardo Urrutia, Joseph Saji +1

Compact binary mergers and the collapse of massive stars can produce intense transients observable across high-energy wavelengths. Events such as gamma-ray bursts and kilonova emis…

astro-ph.HE2025★ 1 cited

Chemical Evolution and Kilonova Implications of Post-Merger Accretion Disk Winds

Agnieszka Janiuk, Joseph Saji, Gerardo Urrutia

Several gamma ray bursts have recently been associated with a kilonova emission. We study the mechanisms which could account for this effect, by means of radioactive decay of eleme…

astro-ph.HE2025★ 2 cited

Exploring Jet Structure and Dynamics in Short Gamma Ray Bursts: A Case Study on GRB 090510

Joseph Saji, Maria Giovanna Dainotti, Shubham Bhardwaj +1

Gamma-ray bursts observed in high-energies allow the investigation of the emission processes of these still puzzling events. In this study, we perform general relativistic magnetoh…

astro-ph.HE2025

Theoretical Modelling of Gamma-Ray Burst 090510

Joseph Saji, Agnieszka Janiuk, Maria Giovanna Dainotti +2

Gamma-ray bursts detected at high energies provide valuable insights into the emission mechanisms behind these still puzzling enigmatic events. In this study, we focus on GRB 09051…

astro-ph.HE2024

What we can learn about compact binary mergers from their kilonova signals?

Agnieszka Janiuk, Joseph Saji, Gerardo Urrutia

Compact binary mergers are sources of gravitational waves, and can be accompanied by electromagnetic signals. We discuss the possible features in the kilonova emissions which may h…

astro-ph.HE2023

Statistical analysis of long GRBs' prompt emission and X-ray flares: multivariate clustering and correlations

Joseph Saji, Shabnam Iyyani, Kratika Mazde

The extensive observations done by the X-ray telescope onboard Neil Gehrels Swift observatory has revealed the presence of late time flares concurrent with the decaying afterglow e…

astro-ph.HE2022★ 2 cited

Science with the Daksha High Energy Transients Mission

Varun Bhalerao, Disha Sawant, Archana Pai +72

We present the science case for the proposed Daksha high energy transients mission. Daksha will comprise of two satellites covering the entire sky from 1~keV to ~MeV. The prima…