activity
20232026
most citedMulti-band Extension of the Wideband Timing Technique

5 citations · 9 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2026

On coordinate frames relevant for pulsar physics

Jyotijwal Debnath, Manjari Bagchi

Pulsars can be either isolated or binary (or even in triple) systems. Observational features of pulsars are used to probe various aspects of fundamental physics, including emission…

astro-ph.HE2026

Profile Reconstruction from Temporally Stable Emission Components for Timing PSR J1713+0747

Shaswata Chowdhury, M. A. Krishnakumar, Sharika Dhakappa +26

The assumption of long-term pulse-profile stability underpins high-precision pulsar timing and forms the basis of pulsar timing array experiments. However, several millisecond puls…

gr-qc2025

On the effect of the light bending phenomenon for a pulsar in a binary with a Kerr black hole

Jyotijwal Debnath, Manjari Bagchi

We study the effect of light-bending on the signal of a pulsar in binaries with rotating black hole companions, focusing on stellar mass black holes. We show that the impacts of va…

astro-ph.IM2023★ 2 cited

Improving DM estimates using low-frequency scattering-broadening estimates

Jaikhomba Singha, Bhal Chandra Joshi, M. A. Krishnakumar +28

A pulsar's pulse profile gets broadened at low frequencies due to dispersion along the line of sight or due to multi-path propagation. The dynamic nature of the interstellar medium…

gr-qc2023★ 2 cited

A study of the light bending phenomenon under full general relativity for a pulsar in a binary with a Schwarzschild black hole

Jyotijwal Debnath, Manjari Bagchi, Avishek Basu

The values of the bending delays in the signal of a radio pulsar in a binary with a stellar mass black hole as a companion have been calculated accurately within a full general rel…

astro-ph.IM2023★ 5 cited

Multi-band Extension of the Wideband Timing Technique

Avinash Kumar Paladi, Churchil Dwivedi, Prerna Rana +27

The wideband timing technique enables the high-precision simultaneous estimation of pulsar Times of Arrival (ToAs) and Dispersion Measures (DMs) while effectively modeling frequenc…