GS
G. Shaifullah
astro-ph.HEastro-ph.IMastro-ph.SRgr-qcastro-ph.COastro-ph.GAastro-ph.EPhep-phcs.LGhep-th
On Valency
published · living versionsW_zzpfj2f3·v1 · currentpublished
The International Pulsar Timing Array second data release: Search for an isotropic Gravitational Wave Background
with J. Antoniadis, Z. Arzoumanian, S. Babak, M. Bailes +121
1 version
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Preprints & journals
73 papers in the corpus · 2015–2026Probing Variations in Earth's Ionosphere Using Pulsars2608.06744v1 · Yanqing Cai, Ziwei Wu, Weiwei Zhu et al.2026 · 0 citationsarXiv
Exploring the Galactic plasma with pulsars in the SKA Era2607.06096v2 · Caterina Tiburzi, M. T. Lam, D. J. Reardon et al.2026 · 0 citationsarXiv
The LISA Astrophysics MBHcatalogues Project: A comparison of predictions of simulated massive black hole binaries2605.00092v1 · David Izquierdo-Villalba, Melanie Habouzit, Matteo Bonetti et al.2026 · 0 citationsarXiv
Pulsar scintillation studies with LOFAR III. Annual variations in PSR~J0814$+$74292604.02681v1 · Yanqing Cai, Ziwei Wu, Weiwei Zhu et al.2026 · 0 citationsA&A 710, A52 (2026)
Probing the magnetic field of a coronal mass ejection with PSR J1022+10012603.18051v3 · El Mehdi Zahraoui, Hannah T. Rudisser, Golam M. Shaifullah et al.2026 · 0 citationsarXiv
Radio timing constraints on the orbital orientation and component masses of PSR J1455$-$33302601.08541v1 · D.S. Pillay, V. Venkatraman Krishnan, David J. Champion et al.2026 · 0 citationsarXiv
Exploring Galactic plasma with pulsars in the SKA era2512.16158v1 · C. Tiburzi, M. T. Lam, D. J. Reardon et al.2025 · 1 citationarXiv
The SKAO Pulsar Timing Array2512.16163v1 · Ryan M. Shannon, N. D. Ramesh Bhat, Aurelien Chalumeau et al.2025 · 2 citationsarXiv
Data span and frequency coverage requirements for robust detection and inference in PTAs: A case study with EPTA DR22511.21933v1 · Irene Ferranti, Mikel Falxa, Federico Fantoccoli et al.2025 · 0 citationsA&A 709, A256 (2026)
A glitch in the millisecond pulsar J0900$-$31442511.11336v1 · Bhavnesh Bhat, Michael J. Keith, Ismael Cognard et al.2025 · 0 citationsarXiv
Improving Bayesian inference in PTA data analysis: importance nested sampling with Normalizing Flows2511.01958v1 · Eleonora Villa, Golam Mohiuddin Shaifullah, Andrea Possenti et al.2025 · 1 citationarXiv
Reading signatures of supermassive binary black holes in pulsar timing array observations.41184316 · Goncharov, Boris, Sardana, Shubhit, Sesana, Alberto et al.2025 · 11 citationsNature communications. 2025;16(1):9692
Combining the second data release of the European Pulsar Timing Array with low-frequency pulsar data2510.04639v2 · F. Iraci, A. Chalumeau, C. Tiburzi et al.2025 · 5 citationsarXiv
The Early Career Workshop of GR-Amaldi 20252509.03360v2 · S Al-Shammari, C P L Berry, C E A Chapman-Bird et al.2025 · 0 citationsJ. Phys. Conf. Ser., 3177(1):012001(9), 2026
Dissecting the nanohertz gravitational wave sky: Frequency-correlated anisotropy induced by eccentric supermassive black hole binaries2506.14882v2 · Beatrice Eleonora Moreschi, Serena Valtolina, Alberto Sesana et al.2025 · 4 citationsA&A 710, A151 (2026)
Lighting up the nano-hertz gravitational wave sky: opportunities and challenges of multimessenger astronomy with PTA experiments2504.01074v1 · Riccardo J. Truant, David Izquierdo-Villalba, Alberto Sesana et al.2025 · 1 citationarXiv
Rapid Construction of Joint Pulsar Timing Array Datasets: The Lite Method2503.20949v2 · Bjorn Larsen, Chiara M. F. Mingarelli, Paul T. Baker et al.2025 · 4 citationsMon Not R Astron Soc (2025) 3028-3048
Searches for signatures of ultra-light axion dark matter in polarimetry data of the European Pulsar Timing Array2412.02232v1 · N. K. Porayko, P. Usynina, J. Terol-Calvo et al.2024 · 5 citationsarXiv
The MeerKAT Pulsar Timing Array: The -year data release and the noise and stochastic signals of the millisecond pulsar population2412.01148v1 · Matthew T. Miles, Ryan M. Shannon, Daniel J. Reardon et al.2024 · 47 citationsarXiv
The MeerKAT Pulsar Timing Array: The first search for gravitational waves with the MeerKAT radio telescope2412.01153v1 · Matthew T. Miles, Ryan M. Shannon, Daniel J. Reardon et al.2024 · 99 citationsarXiv
Pulsar timing methods for evaluating dispersion measure time series2410.22170v1 · F. Iraci, A. Chalumeau, C. Tiburzi et al.2024 · 14 citationsarXiv
Impact of the observation frequency coverage on the significance of a gravitational wave background detection in PTA data2410.18179v1 · Irene Ferranti, Mikel Falxa, Alberto Sesana et al.2024 · 5 citationsA&A 694, A38 (2025)
Exploring the time variability of the Solar Wind using LOFAR pulsar data2409.09838v1 · S. C. Susarla, A. Chalumeau, C. Tiburzi et al.2024 · 18 citationsA&A 692, A18 (2024)
Periodicity search in the timing of the 25 millisecond pulsars from the second data release of the European Pulsar Timing Array2408.09795v1 · Iuliana Nitu, Michael Keith, David Champion et al.2024 · 3 citationsarXiv
Separating deterministic and stochastic gravitational wave signals in realistic pulsar timing array datasets2407.21105v1 · Irene Ferranti, Golam Shaifullah, Aurelien Chalumeau et al.2024 · 9 citationsA&A 694, A194 (2025)
Resolving the nano-Hz gravitational wave sky: the detectability of eccentric binaries with PTA experiments2407.12078v1 · Riccardo J. Truant, David Izquierdo-Villalba, Alberto Sesana et al.2024 · 13 citationsA&A 694, A282 (2025)
The NANOGrav 15 yr Data Set: Chromatic Gaussian Process Noise Models for Six Pulsars2405.14941v1 · Bjorn Larsen, Chiara M. F. Mingarelli, Jeffrey S. Hazboun et al.2024 · 18 citationsarXiv
Improving pulsar timing precision through superior Time-of-Arrival creation2405.08629v1 · J. Wang, J. P. W. Verbiest, G. M. Shaifullah et al.2024 · 4 citationsA&A 687, A154 (2024)
Modeling non stationary noise in pulsar timing array data analysis2405.03295v1 · Mikel Falxa, J. Antoniadis, D. J. Champion et al.2024 · 9 citationsarXiv
A Gaussian-processes approach to fitting for time-variable spherical solar wind in pulsar timing data2401.07917v1 · Iuliana C. Nitu, Michael J. Keith, Caterina Tiburzi et al.2024 · 12 citationsarXiv
The impact of outliers on pulsar timing arrays2311.01505v1 · Giulia Fumagalli, Golam Shaifullah, Alberto Sesana2023 · 2 citationsA&A 697, A25 (2025)
Second Data Release from the European Pulsar Timing Array: Challenging the Ultralight Dark Matter Paradigm.37955508 · Smarra, Clemente, Goncharov, Boris, Barausse, Enrico et al.2023 · 79 citationsPhysical review letters. 2023;131(17):171001
Testing strengths, limitations and biases of current Pulsar Timing Arrays detection analyses on realistic data2309.13117v3 · Serena Valtolina, Golam Shaifullah, Anuradha Samajdar et al.2023 · 13 citationsA&A, 683 (2024) A201
Periodic interstellar scintillation variations of PSRs~J0613$-$0200 and J0636+5128 associated with the Local Bubble shell2307.09745v2 · Yulan Liu, Robert A. Main, Joris P. W. Verbiest et al.2023 · 17 citationsarXiv
The second data release from the European Pulsar Timing Array III. Search for gravitational wave signals2306.16214v1 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 1,047 citationsA&A 678, A50 (2023)on Valency
The second data release from the European Pulsar Timing Array I. The dataset and timing analysis2306.16224v1 · J. Antoniadis, S. Babak, A.-S. Bak Nielsen et al.2023 · 309 citationsarXiv
The second data release from the European Pulsar Timing Array II. Customised pulsar noise models for spatially correlated gravitational waves2306.16225v1 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 100 citationsA&A 678, A49 (2023)
The second data release from the European Pulsar Timing Array V. Search for continuous gravitational wave signals2306.16226v3 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 94 citationsA&A 690, A118 (2024)
The second data release from the European Pulsar Timing Array: IV. Implications for massive black holes, dark matter and the early Universe2306.16227v2 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 67 citationsarXivon Valency
Practical approaches to analyzing PTA data: Cosmic strings with six pulsars2306.12234v3 · Hippolyte Quelquejay Leclere, Pierre Auclair, Stanislav Babak et al.2023 · 28 citationsPhys. Rev. D 108 (2023), 123527
Validation of heliospheric modeling algorithms through pulsar observations II: simulations with EUHFORIA2306.07450v1 · G. M. Shaifullah, J. Magdalenic, C. Tiburzi et al.2023 · 8 citationsAdSpR (2022)
Validation of heliospheric modeling algorithms through pulsar observations I: Interplanetary scintillation-based tomography2306.07451v1 · C. Tiburzi, B. V. Jackson, L. Cota et al.2023 · 10 citationsAdSpR (2022)
Noise analysis of the Indian Pulsar Timing Array data release I2303.12105v2 · Aman Srivastava, Shantanu Desai, Neel Kolhe et al.2023 · 17 citationsarXiv
Searching for continuous Gravitational Waves in the second data release of the International Pulsar Timing Array2303.10767v1 · M. Falxa, S. Babak, P. T. Baker et al.2023 · 72 citationsarXiv
Pulsar Scintillation Studies with LOFAR: II. Dual-frequency scattering study of PSR J0826+2637 with LOFAR and NenuFAR2302.02722v2 · Ziwei Wu, William A. Coles, Joris P. W. Verbiest et al.2023 · 8 citationsarXiv
The Scintillating Tail of Comet C/2020 F3 (Neowise)2210.02139v1 · R.A. Fallows, B. Forte, M. Mevius et al.2022 · 1 citationA&A 667, A57 (2022)
Robust parameter estimation from pulsar timing data2205.04332v1 · A. Samajdar, G. Shaifullah, A. Sesana et al.2022 · 3 citationsarXiv
Long-term scintillation studies of EPTA pulsars. I. Observations and basic results2203.16950v2 · Yulan Liu, Joris P. W. Verbiest, Robert A. Main et al.2022 · 23 citationsA&A 664, A116 (2022)
The International Pulsar Timing Array second data release: Search for an isotropic Gravitational Wave Background2201.03980v1 · J. Antoniadis, Z. Arzoumanian, S. Babak et al.2022 · 323 citationsarXivon Valency
Legacy of the First Workshop on Gravitational Wave Astrophysics for Early Career Scientists2111.15596v1 · Jean-Baptiste Bayle, B'eatrice Bonga, Daniela Doneva et al.2021 · 0 citationsarXiv
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