IC
I. Cognard
astro-ph.HEastro-ph.IMastro-ph.SRgr-qcastro-ph.GAastro-ph.COastro-phhep-phnucl-thastro-ph.EP
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
199 papers in the corpus · 2003–2026Science Using Single-Pulse Exploration with Combined Telescopes: II. Pulse profile evolution and single-pulse modulation2609.38039v1 · F. Jankowski, J.-M. Griessmeier, T. Roy et al.2026 · 0 citationsarXiv
Searching for optical pulsations from spider millisecond pulsars with the fast photometer SiFAP22609.02395v2 · Christian Malacaria, Alessandro Papitto, Filippo Ambrosino et al.2026 · 0 citationsarXiv
A NICER view of PSR J1614$-$2230: a massive and compact millisecond pulsar2609.00172v1 · Lucien Mauviard, Sebastien Guillot, Lami Suleiman et al.2026 · 0 citationsarXiv
Generalized Non-linear Bayesian Pulsar Timing with Enterprise2608.18047v1 · Andrew R. Kaiser, Jeffrey S. Hazboun, Maura A. McLaughlin et al.2026 · 0 citationsarXiv
A NICER view of the millisecond pulsar PSR J2124$-$3358: evidence for a helium atmosphere2607.03721v1 · Denis Gonz'alez-Caniulef, Sebastien Guillot, Pierre Stammler et al.2026 · 0 citationsarXiv
Inflationary interpretation of the gravitational-wave signal in the European Pulsar Timing Array DR2 with constraints2606.09810v1 · Philippe Turgeon, Chiara Caprini, Anton Chudaykin et al.2026 · 0 citationsarXiv
A 4200-hour HyperFlash and ÉCLAT campaign on the hyperactive FRB 20240114A: constraining energetics with the most brilliant bursts2605.18513v2 · O.S. Ould-Boukattine, A.J. Cooper, A.M. Cook et al.2026 · 0 citationsMon Not R Astron Soc (2026)
On the polarization position angle jumps in FRB 20240114A2604.28012v1 · Ninisha Manaswini, Dant'e M. Hewitt, Laura G. Spitler et al.2026 · 1 citationarXiv
Narrowband searches for continuous gravitational waves from known pulsars in the first two parts of the fourth LIGO--Virgo--KAGRA observing run2603.25938v2 · A. G. Abac, I. Abouelfettouh, F. Acernese et al.2026 · 1 citationThe Astrophysical Journal, 1005:221, 2026 July 10
Pulsar Discoveries from the TRAPUM UHF Survey of Fermi-LAT Sources2602.20811v2 · Tinn Thongmeearkom, Colin J. Clark, Rene P. Breton et al.2026 · 1 citationarXiv
Radio timing constraints on the orbital orientation and component masses of PSR J1455$-$33302601.08541v1 · D.S. Pillay, V. Venkatraman Krishnan, David J. Champion et al.2026 · 0 citationsarXiv
Search for Gravitational Wave Memory in PPTA and EPTA Data: A Complete Signal Model2512.14650v1 · Sharon Mary Tomson, Boris Goncharov, Rutger van Haasteren et al.2025 · 5 citationsThe Astrophysical Journal Letters, Volume 996, Number 1 (2026)
A glitch in the millisecond pulsar J0900$-$31442511.11336v1 · Bhavnesh Bhat, Michael J. Keith, Ismael Cognard et al.2025 · 0 citationsarXiv
Shapiro Delay Measurements from Fifteen Years of PSR J1231$-$1411 Radio Observations2511.10529v2 · H. Thankful Cromartie, Matthew Kerr, Scott M. Ransom et al.2025 · 1 citationApJ 999 115 (2026)
Revisiting FRB 20121102A: milliarcsecond localisation and a decreasing dispersion measure2510.11352v1 · M.P. Snelders, J.W.T. Hessels, J. Huang et al.2025 · 0 citationsarXiv
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
A HyperFlash and ÉCLAT view of the local environment and energetics of the repeating FRB 20240619D2509.16374v2 · O.S. Ould-Boukattine, A.J. Cooper, J.W.T. Hessels et al.2025 · 2 citationsarXiv
A double dipole geometry for PSR~J0740+66202507.10197v1 · J. P'etri, S. Guillot, L. Guillemot et al.2025 · 6 citationsA&A 701, A39 (2025)
FRB 20250316A: A Brilliant and Nearby One-Off Fast Radio Burst Localized to 13 parsec Precision2506.19006v1 · The CHIME/FRB Collaboration: Thomas C. Abbott, Daniel Amouyal, Shion E. Andrew et al.2025 · 0 citationsarXiv
A NICER view of the 1.4 solar-mass edge-on pulsar PSR J0614-33292506.14883v2 · Lucien Mauviard, Sebastien Guillot, Tuomo Salmi et al.2025 · 62 citationsarXiv
The polarimetric response of the Nançay Radio Telescope and its impact on precision pulsar timing2505.04990v2 · Lucas Guillemot, Willem van Straten, Ismael Cognard et al.2025 · 1 citationA&A 699, A104 (2025)
A census of galactic spider binary millisecond pulsars with the Nançay Radio Telescope2504.10037v1 · Clara Blanchard, Lucas Guillemot, Guillaume Voisin et al.2025 · 3 citationsA&A 698, A239 (2025)
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
Search for continuous gravitational waves from known pulsars in the first part of the fourth LIGO-Virgo-KAGRA observing run2501.01495v2 · A. G. Abac, R. Abbott, I. Abouelfettouh et al.2025 · 19 citationsAstrophys.J. 983 (2025) 2, 99
The impact on astrometry by solar-wind effect in pulsar timing2412.07103v1 · K. Liu, A. Parthasarathy, M. Keith et al.2024 · 6 citationsarXiv
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
Long term monitoring of FRB~20121102 with the Nançay Radio Telescope and multi-wavelength campaigns including INTEGRAL2411.16419v1 · C. Gouiff'es, C. Ng, I. Cognard et al.2024 · 3 citationsA&A 704, A25 (2025)
Radio and gamma-ray timing of TRAPUM L-band Fermi pulsar survey discoveries2411.14895v1 · M. Burgay, L. Nieder, C. J. Clark et al.2024 · 5 citationsA&A, 691, A315 (2024)
Explanation of the exceptionally strong timing noise of PSR J0337+1715 by a circum-ternary planet and consequences for gravity tests2411.10066v2 · Guillaume Voisin (LUTH), Ismael Cognard (LPC2E), Melaine Saillenfest (IMCCE) et al.2024 · 1 citationAstronomy & Astrophysics - A&A, 2025, 693 (A143)
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)
A Repeating Fast Radio Burst Source in a Low-Luminosity Dwarf Galaxy2410.17044v1 · Dant'e M. Hewitt, Mohit Bhardwaj, Alexa C. Gordon et al.2024 · 17 citationsarXiv
A NICER View of PSR J1231$-$1411: A Complex Case2409.14923v2 · Tuomo Salmi, Julia S. Deneva, Paul S. Ray et al.2024 · 95 citationsApJ 976 58 (2024)
Triple trouble with PSR J1618-3921: Mass measurements and orbital dynamics of an eccentric millisecond pulsar2409.03615v1 · K. Grunthal, V. Venkatraman Krishnan, P. C. C. Freire et al.2024 · 1 citationA&A 691, A22 (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
A Nançay Radio Telescope study of the hyperactive repeating FRB 20220912A2407.10155v1 · David C. Konijn, Dant'e M. Hewitt, Jason W. T. Hessels et al.2024 · 18 citationsarXiv
Localisation of the non-thermal X-ray emission of PSR~J2229+6114 from its multi-wavelength pulse profiles2406.01244v1 · J. P'etri, S. Guillot, L. Guillemot et al.2024 · 2 citationsA&A 687, L13 (2024)
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
Constraints on conformal ultralight dark matter couplings from the European Pulsar Timing Array2405.01633v2 · Clemente Smarra, Adrien Kuntz, Enrico Barausse et al.2024 · 13 citationsPhys. Rev. D 110 (2024) 043033
A targeted radio pulsar survey of redback candidates with MeerKAT2403.09553v1 · T. Thongmeearkom, C. J. Clark, R. P. Breton et al.2024 · 19 citationsarXiv
RFI-DRUnet: Restoring dynamic spectra corrupted by radio frequency interference -- Application to pulsar observations2402.13867v1 · Xiao Zhang, Ismael Cognard, Nicolas Dobigeon2024 · 6 citationsarXiv
A 350-MHz Green Bank Telescope Survey of Unassociated Fermi LAT Sources: Discovery and Timing of Ten Millisecond Pulsars2402.09366v1 · P. Bangale, B. Bhattacharyya, F. Camilo et al.2024 · 9 citationsApJ, Vol 966, 20 pp. (2024)
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
Search for gravitational wave signals from known pulsars in LIGO-Virgo O3 data using the 5n-vector ensemble method2311.08229v1 · Luca D'Onofrio, Rosario De Rosa, Cristiano Palomba et al.2023 · 7 citationsPhys. Rev. D 108, 122002 , Published 4 December 2023
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
Constraining the magnetic field geometry of the millisecond pulsar PSR~J0030+0451 from joint radio, thermal X-ray and -ray emission2309.03620v1 · J. P'etri, S. Guillot, L. Guillemot et al.2023 · 14 citationsA&A 680, A93 (2023)
Comparing recent PTA results on the nanohertz stochastic gravitational wave background2309.00693v1 · G. Agazie, J. Antoniadis, A. Anumarlapudi et al.2023 · 17 citationsarXiv
Dense Forests of Microshots in Bursts from FRB 20220912A2308.12118v1 · Dant'e M. Hewitt, Jason W. T. Hessels, Omar S. Ould-Boukattine et al.2023 · 34 citationsarXiv
Improving pulsar polarization and timing measurements with the Nançay Radio Telescope2308.01599v2 · Lucas Guillemot, Ismael Cognard, Willem van Straten et al.2023 · 17 citationsA&A 678, A79 (2023)
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