activity
20202026
most citedf-mode oscillations of anisotropic neutron stars in full general relativity

11 citations · 36 across the 9 of their papers we have counts for

collaborators

10 papers

astro-ph.HE2026

Study of pulse jitter characteristics of PSR J1744-1134: Towards high precision pulsar timing with InPTA

Jibin Jose, Manoneeta Chakraborty, Neelam Dhanda Batra +15

Variations in the shapes of individual pulses introduce a broadband noise component in pulsar times of arrival beyond what is expected from radiometer noise, referred to as the jit…

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…

astro-ph.HE2026

The Indian Pulsar Timing Array Data Release 2: III. Search for a Stochastic Gravitational Wave Background

Hemanga Tahbildar, Kunjal Vara, Mayuresh Surnis +28

We present the first independent search for an isotropic stochastic gravitational wave background in the second data release of the Indian Pulsar Timing Array, comprising of 27 mil…

gr-qc2026★ 1 cited

Axial -modes of anisotropic neutron stars

Sushovan Mondal

We investigate the axial -mode oscillations of anisotropic neutron stars. Stellar configurations are constructed using two realistic equations of state, BSk21 and SLy4, with two…

astro-ph.IM2025★ 1 cited

Revisiting wideband pulsar timing measurements

Abhimanyu Susobhanan, Avinash Kumar Paladi, Réka Desmecht +28

In the wideband paradigm of pulsar timing, the time of arrival of a pulsar pulse is measured simultaneously with the corresponding dispersion measure from a frequency-resolved inte…

astro-ph.HE2025★ 3 cited

Effects of Coronal Mass Ejection on PSR J1022+1001 and Possible Mode Change of PSR J2145-0750 in the InPTA DR2

Shaswata Chowdhury, M. A. Krishnakumar, Manjari Bagchi +27

The Indian Pulsar Timing Array (InPTA) has recently published its second data release (DR2), comprising the timing analysis of seven years of data on 27 millisecond pulsars (MSPs),…

astro-ph.IM2025★ 6 cited

The Indian Pulsar Timing Array Data Release 2: I. Dataset and Timing Analysis

Prerna Rana, Pratik Tarafdar, Nobleson K +44

The Indian Pulsar Timing Array (InPTA) employs unique features of the upgraded Giant Metrewave Radio Telescope (uGMRT) to monitor dozens of the International Pulsar Timing Array (I…

gr-qc2025★ 5 cited

Quasi-normal f-modes of anisotropic quark stars in full general relativity

Sushovan Mondal, Manjari Bagchi

We investigate f-mode oscillations of anisotropic quark stars within the framework of full general relativity. We consider two different equations of state (EOSs), one is the MIT b…

gr-qc2023★ 11 cited

f-mode oscillations of anisotropic neutron stars in full general relativity

Sushovan Mondal, Manjari Bagchi

We investigate f-mode oscillations of static anisotropic stable neutron stars within the framework of full general relativity. We present equations governing unperturbed stellar st…

gr-qc2020★ 9 cited

Propagation of gravitational waves in various cosmological backgrounds

Sushovan Mondal, Saif Ali, Shanima S +2

The present work investigates some exact solutions of the gravitational wave equation in some widely used cosmological spacetimes. The examples are taken from spatially flat and cl…