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5 papers

astro-ph.HE2026

Discovering Millisecond Pulsars in Globular Clusters with the GMRT (GCGPS)

Jyotirmoy Das, Jayanta Roy, Paulo C. C. Freire +6

The paper describes the first phase of the GMRT Globular Cluster Pulsar Survey, which discovered seven new millisecond pulsars in four globular clusters and measured their dispersi…

astro-ph.HE2026

The SPOTLIGHT Pulsar Search Pipeline: A GPU-Accelerated FFT Approach

Jyotirmoy Das, Jayanta Roy, Nishant Pradeep Deo +20

We present the pulsar search component of SPOTLIGHT (Survey for sPoradic radiO bursTs via a commensaL multI-beam Gpu-powered Hpc at the gmrT), a GPU-accelerated commensal backend o…

astro-ph.IM2026

The SPOTLIGHT Multibeam Real-Time Transient Detection System

Ujjwal Panda, Jayanta Roy, Kshitij Bane +17

Fast Radio Bursts (FRBs) are among the most enigmatic transient phenomena in the Universe. In order to unravel the mystery behind these events, one requires instruments that posses…

astro-ph.HE2026

Globular Clusters GMRT Pulsar Search (GCGPS) II: Discovery of five MSPs in M69 and M70

Jyotirmoy Das, Jayanta Roy, Paulo C. C. Freire +6

This paper reports recent discoveries from the Globular Clusters GMRT Pulsar Search (GCGPS) survey, which aims to uncover pulsars in the globular clusters (GCs) of the Milky Way us…

astro-ph.HE2025

Globular Clusters GMRT Pulsar Search (GCGPS) I: Survey description, discovery and timing of the first pulsar in NGC 6093 (M80)

Jyotirmoy Das, Jayanta Roy, Paulo C. C. Freire +6

This paper describes the new Globular Clusters GMRT Pulsar Search (GCGPS) survey. This survey aims to find MSPs in the globular clusters (GCs) of the Milky Way using uGMRT. The obs…