GD
G. Desvignes
astro-ph.HEastro-ph.GAastro-ph.IMastro-ph.SRgr-qcastro-ph.COastro-ph.EPCompact astrophysical objectshep-phhep-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
129 papers in the corpus · 2009–2026Probing fundamental physics with ALMA2040 mm-wavelength observations of neutron stars2610.21589v1 · Kuo Liu, Marilyn Cruces, Gregory Desvignes et al.2026 · 0 citationsarXiv
Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign2604.10287v1 · Ezequiel Albentosa-Ruiz, Jasmin E. Washington, Nicola Marchili et al.2026 · 1 citationAstronomy & Astrophysics 708 (2026) A179
Detection of Cyclotron Absorption in the Radio Emission of GPM 1839-102602.13742v1 · Yunpeng Men, Ewan Barr, Yuanhong Qu et al.2026 · 0 citationsarXiv
Long-term timing of the relativistic binary PSR J1906+07462602.05947v1 · L. Vleeschower, B.W. Stappers, M. J. Keith et al.2026 · 0 citationsarXiv
Locating the missing large-scale emission in the jet of M87* with short EHT baselines2601.13356v1 · Boris Georgiev, Paul Tiede, Sebastiano D. von Fellenberg et al.2026 · 1 citationA&A 709, A26 (2026)
Galactic Centre Pulsars with the SKAO2512.16155v1 · F. Abbate, A. Carleo, S. Chatterjee et al.2025 · 1 citationOpen J. Astrophys. 8 (2025) 154252
Probing jet base emission of M87* with the 2021 Event Horizon Telescope observations2512.08970v1 · Saurabh, Hendrik Muller, Sebastiano D. von Fellenberg et al.2025 · 4 citationsarXiv
A survey for radio pulsars and transients in the 10 pc region around Sgr A*2507.08534v1 · G. Desvignes, R. P. Eatough, Y. Men et al.2025 · 0 citationsarXiv
Long-Term Astrometric Monitoring of the Galactic Center Magnetar PSR J1745--29002506.02348v1 · Geoffrey C. Bower, Adam T. Deller, Paul B. Demorest et al.2025 · 0 citationsarXiv
Origin of the ring ellipticity in the black hole images of M87*2505.10333v1 · Rohan Dahale, Ilje Cho, Kotaro Moriyama et al.2025 · 4 citationsA&A 699, A279 (2025)
The putative center in NGC 10522501.08685v1 · Anne-Kathrin Baczko, Matthias Kadler, Eduardo Ros et al.2025 · 10 citationsA&A, 692, A205 (2024)
A multi-frequency study of sub-parsec jets with the Event Horizon Telescope2501.05518v1 · Jan Roder, Maciek Wielgus, Andrei P. Lobanov et al.2025 · 13 citationsA&A 695, A233 (2025)
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
First Very Long Baseline Interferometry Detections at 870{\mu}m2410.07453v1 · Alexander W. Raymond, Sheperd S. Doeleman, Keiichi Asada et al.2024 · 33 citationsThe Astronomical Journal, Volume 168, Issue 3, id.130, 19 pp. 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
Modeling non stationary noise in pulsar timing array data analysis2405.03295v1 · Mikel Falxa, J. Antoniadis, D. J. Champion et al.2024 · 9 citationsarXiv
Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode2404.17623v3 · J. C. Algaba, M. Balokovic, S. Chandra et al.2024 · 35 citationsA&A 692, A140 (2024)
The Relativistic Spin Precession in the Compact Double Neutron Star System PSR~J1946+20522403.17828v1 · Lingqi Meng, Weiwei Zhu, Michael Kramer et al.2024 · 8 citationsApJ 966 (2024) 46
Ordered magnetic fields around the 3C 84 central black hole2402.00927v1 · G. F. Paraschos, J.-Y. Kim, M. Wielgus et al.2024 · 27 citationsIssue: A&A Volume 682, February 2024; Article number: L3; Number of pages: 15
Radio Pulse Profile Evolution of Magnetar Swift J1818.0-16072401.12909v1 · Rebecca Fisher, Elliot Butterworth, Kaustubh Rajwade et al.2024 · 8 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
A freely precessing magnetar following an X-ray outburst.38798716 · Desvignes, Gregory, Weltevrede, Patrick, Gao, Yong et al.2024 · 26 citationsNature astronomy. 2024;8(5):617-627
Quasi-periodic sub-pulse structure as a unifying feature for radio-emitting neutron stars2311.13762v1 · Michael Kramer, Kuo Liu, Gregory Desvignes et al.2023 · 40 citationsarXiv
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
PulsarX: a new pulsar searching package -I. A high performance folding program for pulsar surveys2309.02544v1 · Yunpeng Men, Ewan Barr, C. J. Clark et al.2023 · 0 citationsA&A 679, A20 (2023)
Comparing recent PTA results on the nanohertz stochastic gravitational wave background2309.00693v1 · G. Agazie, J. Antoniadis, A. Anumarlapudi et al.2023 · 17 citationsarXiv
The MPIfR-MeerKAT Galactic Plane Survey II. The eccentric double neutron star system PSR J1208-5936 and a neutron star merger rate update2308.16802v2 · M. Colom i Bernadich, V. Balakrishnan, E. Barr et al.2023 · 0 citationsA&A 678, A187 (2023)
A search for pulsars around Sgr A* in the first Event Horizon Telescope dataset2308.15381v1 · Pablo Torne, Kuo Liu, Ralph P. Eatough et al.2023 · 15 citationsarXiv
Rotation measure variations in Galactic Centre pulsars2307.03230v1 · F. Abbate, A. Noutsos, G. Desvignes et al.2023 · 15 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
BlackHoleCam -- Testing general relativity with pulsars orbiting Sagittarius A*2306.01496v1 · Ralph P. Eatough, Gregory Desvignes, Kuo Liu et al.2023 · 2 citationsarXiv
Comparison of Polarized Radiative Transfer Codes used by the EHT Collaboration2303.12004v2 · Cora Prather, Jason Dexter, Monika Moscibrodzka et al.2023 · 24 citationsApJ, 950, 35, 2023
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
Precession of magnetars: dynamical evolutions and modulations on polarized electromagnetic waves2211.17087v1 · Yong Gao, Lijing Shao, Gregory Desvignes et al.2022 · 15 citationsMNRAS 519 (2023) 1080
The SPAN512 mid-latitude pulsar survey at the Nançay Radio Telescope2209.01806v1 · Gregory Desvignes, Ismael Cognard, David A. Smith et al.2022 · 5 citationsA&A 667, A79 (2022)
One pulsar, two white dwarfs, and a planet confirming the strong equivalence principle2205.09345v1 · Guillaume Voisin (LUTH (UMR_8102)), G Luth, I Cognard et al.2022 · 0 citations2022 Gravitation session of the 56th Rencontres de Moriond, Jan 2022, La Thuile, Italy
Long term radio and X-ray evolution of the magnetar Swift J1818.0-16072202.07548v1 · K. M. Rajwade, B. W. Stappers, A. G. Lyne et al.2022 · 20 citationsarXiv
Submillimeter pulsations from the magnetar XTE J1810-1972201.07820v1 · Pablo Torne, Graham Bell, Dan Bintley et al.2022 · 14 citationsarXiv
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
Strong-field Gravity Tests with the Double Pulsar2112.06795v2 · M. Kramer, I. H. Stairs, R. N. Manchester et al.2021 · 259 citationsPhys. Rev. X 11, 041050 (2021)
Noise analysis in the European Pulsar Timing Array data release 2 and its implications on the gravitational-wave background search2111.05186v1 · A. Chalumeau, S. Babak, A. Petiteau et al.2021 · 53 citationsarXivon Valency
Event Horizon Telescope observations of the jet launching and collimation in Centaurus A2111.03356v1 · Michael Janssen, Heino Falcke, Matthias Kadler et al.2021 · 143 citationsNature Astronomy, July 2021, Volume 5, p. 1017-1028
The Variability of the Black-Hole Image in M87 at the Dynamical Time Scale2111.01317v1 · Kaushik Satapathy, Dimitrios Psaltis, Feryal Ozel et al.2021 · 18 citationsarXiv
Radio and X-ray observations of giant pulses from XTE J1810-1972111.01641v1 · M. Caleb, K. Rajwade, G. Desvignes et al.2021 · 28 citationsarXiv
Common-red-signal analysis with 24-yr high-precision timing of the European Pulsar Timing Array: Inferences in the stochastic gravitational-wave background search2110.13184v1 · S. Chen, R. N. Caballero, Y. J. Guo et al.2021 · 283 citationsarXiv
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