Posts by Collection
portfolio
publications
Solving post-Newtonian accurate Kepler equation
Yannick Boetzel, Abhimanyu Susobhanan, Achamveedu Gopakumar, et al. (2017), Physical Review D 96 044011. https://doi.org/10.1103/PhysRevD.96.044011
Exploring the effect of periastron advance in small-eccentricity binary pulsars
Abhimanyu Susobhanan, Achamveedu Gopakumar, Bhal Chandra Joshi, et al. (2018), Monthly Notices of the Royal Astronomical Society 480 5260. https://doi.org/10.1093/mnras/sty2177
Pulsar timing array signals induced by black hole binaries in relativistic eccentric orbits
Abhimanyu Susobhanan, Achamveedu Gopakumar, George Hobbs, et al. (2020), Physical Review D 101 043022. https://doi.org/10.1103/PhysRevD.101.043022
pinta: The uGMRT data processing pipeline for the Indian Pulsar Timing Array
Abhimanyu Susobhanan, Yogesh Maan, Bhal Chandra Joshi, et al. (2021), Publications of the Astronomical Society of Australia 38 e017. https://doi.org/10.1017/pasa.2021.12
Explaining temporal variations in the jet PA of the blazar OJ 287 using its BBH central engine model
Lankeswar Dey, Mauri J. Valtonen, A. Gopakumar, et al. (2021), Monthly Notices of the Royal Astronomical Society 503 4400. https://doi.org/10.1093/mnras/stab730
Evidence for profile changes in PSR J1713+0747 using the uGMRT
Jaikhomba Singha, Mayuresh P. Surnis, Bhal Chandra Joshi, et al. (2021), Monthly Notices of the Royal Astronomical Society 507 L57. https://doi.org/10.1093/mnrasl/slab098
Low-frequency wideband timing of InPTA pulsars observed with the uGMRT
K. Nobleson, Nikita Agarwal, Raghav Girgaonkar, et al. (2022), Monthly Notices of the Royal Astronomical Society 512 1234. https://doi.org/10.1093/mnras/stac532
The Indian Pulsar Timing Array: First data release
Pratik Tarafdar, K. Nobleson, Prerna Rana, et al. (2022), Publications of the Astronomical Society of Australia 39 e053. https://doi.org/10.1017/pasa.2022.46
Noise analysis of the Indian Pulsar Timing Array data release I
Aman Srivastava, Shantanu Desai, Neel Kolhe, et al. (2023), Physical Review D 108 023008. https://doi.org/10.1103/PhysRevD.108.023008
Gravitational waves from black-hole encounters: Prospects for ground and galaxy-based observatories
Subhajit Dandapat, Michael Ebersold, Abhimanyu Susobhanan, et al. (2023), Physical Review D 108 024013. https://doi.org/10.1103/PhysRevD.108.024013
Post-Newtonian-accurate pulsar timing array signals induced by inspiralling eccentric binaries: accuracy, computational cost, and single-pulsar search
Abhimanyu Susobhanan (2023), Classical and Quantum Gravity 40 155014. https://doi.org/10.1088/1361-6382/ace234
Multiband extension of the wideband timing technique
Avinash Kumar Paladi, Churchil Dwivedi, Prerna Rana, et al. (2024), Monthly Notices of the Royal Astronomical Society 527 213. https://doi.org/10.1093/mnras/stad3122
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
Gabriella Agazie, Zaven Arzoumanian, Paul T. Baker, et al. (2024), The Astrophysical Journal 963 144. https://doi.org/10.3847/1538-4357/ad1f61
Efficient prescription to search for linear gravitational wave memory from hyperbolic black hole encounters and its application to the NANOGrav 12.5-year dataset
Subhajit Dandapat, Abhimanyu Susobhanan, Lankeswar Dey, et al. (2024), Physical Review D 109 103018. https://doi.org/10.1103/PhysRevD.109.103018
PINT: Maximum-likelihood Estimation of Pulsar Timing Noise Parameters
Abhimanyu Susobhanan, David L. Kaplan, Anne M. Archibald, et al. (2024), The Astrophysical Journal 971 150. https://doi.org/10.3847/1538-4357/ad59f7
Bayesian Pulsar Timing and Noise Analysis with Vela.jl: An Overview
Abhimanyu Susobhanan (2025), The Astrophysical Journal 980 165. https://doi.org/10.3847/1538-4357/adaaec
Bayesian pulsar timing and noise analysis with Vela.jl: The wideband paradigm
Abhimanyu Susobhanan (2025), Physical Review D 112 063023. https://doi.org/10.1103/n3ck-lfdy
Gaussian process representation of dispersion measure noise in pulsar wideband data sets
Abhimanyu Susobhanan & Rutger van Haasteren (2025), Monthly Notices of the Royal Astronomical Society 542 2892. https://doi.org/10.1093/mnras/staf1422
Revisiting wideband pulsar timing measurements
Abhimanyu Susobhanan, Avinash Kumar Paladi, Réka Desmecht, et al. (2026), Monthly Notices of the Royal Astronomical Society 547 stag444. https://doi.org/10.1093/mnras/stag444
CHIME-o-Grav: Wideband Timing of Four Millisecond Pulsars from the NANOGrav 15 yr Dataset
Gabriella Y. Agazie, David L. Kaplan, Abhimanyu Susobhanan, et al. (2026), The Astrophysical Journal 1002 2. https://doi.org/10.3847/1538-4357/ae563f
The indian pulsar timing array data release 2: II. Customised single-pulsar noise analysis and noise budget
K. Nobleson, Churchil Dwivedi, Shantanu Desai, et al. (2026), Journal of High Energy Astrophysics 53 100594. https://doi.org/10.1016/j.jheap.2026.100594
talks
Introduction to Linux & Python
Published:
The Indian Pulsar Timing Array Experiment
Published:
Timing a blazar
Published:
pinta: A uGMRT pulsar pipeline
Published:
Precision DM estimation using the uGMRT
Published:
Introduction to TEMPO2
Published:
The Indian Pulsar Timing Array Experiment
Published:
The Indian Pulsar Timing Array Experiment
Published:
Nanohertz Gravitational Waves from Eccentric Supermassive Binaries: A Pilot Single-Pulsar Search
Published:
What’s new in PINT?
Published:
Pulsar Timing with PINT
Published:
Introduction to Pulsar Timing
Published:
Revisiting wideband measurements
Published:
Pulsars: Clocks in the Universe
Published:
Bayesian Pulsar Timing with Vela.jl
Published:
Noise Processes in Pulsar Timing
Published:
Indian Pulsar Timing Array Update 2026
Published:
Advances in Wideband Pulsar Timing
Published:
teaching
Astronomy & Astrophysics II (Teaching Assistant)
Graduate course, Tata Institute of Fundamental Research, 2016
Classical Electrodynamics II (P-206) (Teaching Assistant)
Graduate course, Tata Institute of Fundamental Research, 2017
Astronomy & Astrophysics I (Teaching Assistant)
Graduate course, Tata Institute of Fundamental Research, 2018
Survey of Astronomy (ASTRON 103) (Substitute Instructor)
Undergraduate course, University of Wisconsin-Milwaukee, 2023
Electrodynamics (PH 401)
Undergraduate course, Indian Institute of Science Education and Research Thiruvananthapuram, 2026
Astrophysics (PH 4206)
Undergraduate course, Indian Institute of Science Education and Research Thiruvananthapuram, 2026
