A. Gopakumar

Tata Institute of Fundamental Research — India

Physics and Astronomy · Physical Sciences

33h-index4.2kcitations131works25.82yr avg
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Research Topics

Pulsars and Gravitational Waves Research(95), Astrophysical Phenomena and Observations(41), Geophysics and Gravity Measurements(39), Radio Astronomy Observations and Technology(36), Astrophysics and Cosmic Phenomena(30)

Publications117 total

Percutaneous glycerol rhizotomies are effective in achieving immediate but not long-term pain reduction in patients with trigeminal neuralgia: A contemporary cohort analysis
Clinical Neurology and Neurosurgery·2025
Optimizing the Workflow of Superficial Temporal Artery Mapping in Extracranial-Intracranial Bypass Surgery Using Mixed Reality: A Proof-of-Concept Study
World Neurosurgery·2025Open Access
External attention transformer: A robust AI model for identifying initial eccentricity signatures in binary black hole events in simulated advanced LIGO data
Journal of Cosmology and Astroparticle Physics·2025
External Attention Transformer: A Robust AI Model for Identifying Initial Eccentricity Signatures in Binary Black Hole Events in Simulated Advanced LIGO Data
arXiv (Cornell University)·2025Open Access
On the Evidence of a Dark Matter Density Spike around the Primary Black Hole in OJ 287
The Astrophysical Journal Letters·2025· 2 citedOpen Access
On the evidence of a dark matter density spike around the primary black hole in OJ 287
arXiv (Cornell University)·2025· 1 citedOpen Access
The Indian Pulsar Timing Array data release 2: I. Dataset and timing analysis
Publications of the Astronomical Society of Australia·2025· 3 citedOpen Access
Improving DM estimates using low-frequency scatter-broadening estimates
Monthly Notices of the Royal Astronomical Society·2024· 1 citedOpen Access
The second data release from the European Pulsar Timing Array
Astronomy and Astrophysics·2024· 59 citedOpen Access
A Search for QPOs in the Blazar OJ287: Preliminary Results from the 2015/2016 Observing Campaign
Florida International University Digital Commons (Florida International University)·2024Open Access
Evidence of Jet Activity from the Secondary Black Hole in the OJ 287 Binary System
The Astrophysical Journal Letters·2024· 14 citedOpen Access
Evidence of jet activity from the secondary black hole in the OJ287 binary system
arXiv (Cornell University)·2024Open Access
Efficient prescription to search for linear gravitational wave memory from hyperbolic black hole encounters and its application to the NANOGrav 12.5-year dataset
Physical review. D/Physical review. D.·2024· 2 citedOpen Access
Comparing Recent Pulsar Timing Array Results on the Nanohertz Stochastic Gravitational-wave Background
The Astrophysical Journal·2024· 93 citedOpen Access
The NANOGrav 12.5 yr Data Set: A Computationally Efficient Eccentric Binary Search Pipeline and Constraints on an Eccentric Supermassive Binary Candidate in 3C 66B
The Astrophysical Journal·2024· 10 citedOpen Access
The second data release from the European Pulsar Timing Array
Astronomy and Astrophysics·2024· 228 citedOpen Access
Multiband extension of the wideband timing technique
Monthly Notices of the Royal Astronomical Society·2023· 4 citedOpen Access
The NANOGrav 12.5 yr Data Set: A Computationally Efficient Eccentric Binary Search Pipeline and Constraints on an Eccentric Supermassive Binary Candidate in 3C 66B
arXiv (Cornell University)·2023Open Access
Improving DM estimates using low-frequency scattering-broadening estimates
arXiv (Cornell University)·2023Open Access
Comparing Recent Pulsar Timing Array Results on the Nanohertz Stochastic Gravitational-wave Background
arXiv (Cornell University)·2023· 22 citedOpen Access
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Frequent Co-authors

Lankeswar Dey(19), Abhimanyu Susobhanan(15), M. J. Valtonen(15), Manjari Bagchi(13), Yashwant Gupta(13), R. Hudec(12), B. C. Joshi(11), Adarsh Bathula(10), Shinnosuke Hisano(10), Yogesh Maan(10), Mayuresh Surnis(10), P. Arumugam(9), S. Desai(9), M. A. Krishnakumar(9), T. Prabu(9), Jaikhomba Singha(9), S. C. Susarla(9), S. Ciprini(9), T. Pursimo(9), D. Kharbanda(8)