DC
D. J. Champion
astro-ph.HEastro-ph.IMastro-ph.SRastro-ph.GAgr-qcastro-ph.COastro-phastro-ph.EPhep-phnucl-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
W_ykc5jvcb·v1published
W_y67hcrua·v1published
W_s5t4z3mj·v1published
W_b58vragf·v1published
W_5nv38kqm·v1published
W_vgddzb3k·v1published
W_cysfnubj·v1published
W_7v884hrf·v1published
W_huqh5suv·v1published
Preprints & journals
202 papers in the corpus · 2004–2026Not just a phase: detecting nanohertz gravitational waves from phase alone2610.06178v1 · Kathrin Grunthal, Eric Thrane, Rutger van Haasteren et al.2026 · 0 citationsarXiv
The first MeerKAT S-band globular cluster pulsar survey2609.10184v1 · Rouhin Nag, Marta Burgay, Alessandro Ridolfi et al.2026 · 0 citationsarXiv
Detection of relativistic orbital deformation from improved timing of PSR J1757$-$18542606.23926v2 · Jaikhomba Singha, Vivek Venkatraman Krishnan, Marisa Geyer et al.2026 · 0 citationsarXiv
Improved proper motion and gravity tests with PSR J1913+11022606.19276v1 · Xueli Miao, Paulo C. C. Freire, Norbert Wex et al.2026 · 0 citationsA&A, 713, A1 (2026)
Fifteen new millisecond pulsars in 47 Tucanae2605.06492v1 · W. Chen, D. Risbud, P. C. C. Freire et al.2026 · 0 citationsarXiv
Variability of Sagittarius A* at 3 GHz on minute-scale with MeerKAT2604.22638v1 · K. Kaur, I. Rammala-Zitha, A. Basu et al.2026 · 0 citationsA&A 710, L6 (2026)
The Northern High Time Resolution Universe pulsar survey: III. Single-pulse search continuation, follow-up observations, and initial results2604.09080v1 · L.J.M. Houben, H. Falcke, L.G. Spitler et al.2026 · 0 citationsA&A 708, A119 (2026)
A joint MeerKAT and Parkes view of Omega Centauri: New TRAPUM Searches and Pulsar Timing2603.21845v1 · Miquel Colom i Bernadich, Shi Dai, Federico Abbate et al.2026 · 0 citationsarXiv
Optimising gravitational-wave sky maps for pulsar timing arrays2601.13957v1 · Kathrin Grunthal, David J. Champion, Eric Thrane et al.2026 · 2 citationsarXiv
Radio timing constraints on the orbital orientation and component masses of PSR J1455$-$33302601.08541v1 · D.S. Pillay, V. Venkatraman Krishnan, David J. Champion et al.2026 · 0 citationsarXiv
The role of distant pulsars in the detectability of continuous gravitational waves2512.04589v1 · Kathrin Grunthal, Nataliya Porayko, David J. Champion et al.2025 · 2 citationsarXiv
The Northern High Time Resolution Universe pulsar survey: II. Single-pulse search set-up and simulations2511.17797v2 · L.J.M. Houben, H. Falcke, L.G. Spitler et al.2025 · 2 citationsarXiv
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
Discovery of 30 Galactic radio transient pulsars with MeerTRAP2510.17723v1 · J. Tian, S. Singh, B. W. Stappers et al.2025 · 1 citationarXiv
The double neutron star PSR J1946+2052 I. Masses and tests of general relativity2510.12506v1 · Lingqi Meng, Paulo C. C. Freire, Kevin Stovall et al.2025 · 6 citationsA&A 704, A153 (2025)
Optimising the MeerKAT Pulsar Timing Array and towards precision pulsar timing with SKA-mid2510.03139v1 · Pratyasha Gitika, Ryan M. Shannon, Matthew Bailes et al.2025 · 1 citationarXiv
NGC 1851A: Revealing an ongoing three-body encounter in a dense globular cluster2503.05466v1 · A. Dutta, P.C.C. Freire, T. Gautam et al.2025 · 6 citationsA&A 697, A166 (2025)
Tackling artefacts in the timing of relativistic pulsar binaries: towards the SKA2501.16421v1 · Huanchen Hu, Nataliya K. Porayko, Willem van Straten et al.2025 · 1 citationA&A 694, A243 (2025)
The High Time Resolution Universe Pulsar Survey-XIX. A coherent GPU accelerated reprocessing and the discovery of 71 pulsars in the Southern Galactic plane2412.07104v1 · R. Sengar, M. Bailes, V. Balakrishnan et al.2024 · 8 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
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
The MeerKAT Pulsar Timing Array: Maps of the gravitational-wave sky with the 4.5 year data release2412.01214v1 · Kathrin Grunthal, Rowina S. Nathan, Eric Thrane et al.2024 · 21 citationsarXiv
Eighteen new fast radio bursts in the High Time Resolution Universe survey2408.14384v1 · M. Trudu, A. Possenti, M. Pilia et al.2024 · 1 citationA&A 690, A204 (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
Evaluation of Provenance Serialisations for Astronomical Provenance2407.14290v1 · Michael A. C. Johnson, Marcus Paradies, Hans-Rainer Klockner et al.2024 · 0 citationsarXiv
PSR J1227$-$6208 and its massive white dwarf companion: pulsar emission analysis, timing update and mass measurements2407.13593v1 · Miquel Colom i Bernadich, Vivek Venkatraman Krishnan, David J. Champion et al.2024 · 2 citationsA&A 690, A253 (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
TRAPUM search for pulsars in supernova remnants and pulsar wind nebulae -- I. Survey description and initial discoveries2405.11899v1 · J. D. Turner, B. W. Stappers, E. Carli et al.2024 · 9 citationsarXiv
The TRAPUM Small Magellanic Cloud pulsar survey with MeerKAT: I. Discovery of seven new pulsars and two Pulsar Wind Nebula associations2405.12029v1 · E. Carli, L. Levin, B. W. Stappers et al.2024 · 10 citationsarXiv
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
Pipeline Provenance for Analysis, Evaluation, Trust or Reproducibility2404.14378v1 · Michael A. C. Johnson, Hans-Rainer Klockner, Albina Muzafarova et al.2024 · 1 citationResearch Notes of the AAS 8.4 (2024): 100
Discovery and timing of ten new millisecond pulsars in the globular cluster Terzan 52403.17799v2 · P.V. Padmanabh, S.M. Ransom, P.C.C. Freire et al.2024 · 35 citationsA&A 686, A166 (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
A targeted radio pulsar survey of redback candidates with MeerKAT2403.09553v1 · T. Thongmeearkom, C. J. Clark, R. P. Breton et al.2024 · 19 citationsarXiv
A pulsar in a binary with a compact object in the mass gap between neutron stars and black holes.38236981 · Barr, Ewan D, Dutta, Arunima, Freire, Paulo C C et al.2024 · 91 citationsScience (New York, N.Y.). 2024;383(6680):275-279
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
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
The High Time Resolution Universe Pulsar Survey -- XVIII. The reprocessing of the HTRU-S Low Lat survey around the Galactic centre using a Fast Folding Algorithm pipeline for accelerated pulsars2310.14008v1 · J. Wongphechauxsorn, D. J. Champion, M. Bailes et al.2023 · 12 citationsarXiv
A MeerKAT view of the pulsars in the globular cluster NGC 65222310.03800v1 · F. Abbate, A. Ridolfi, P. C. C. Freire et al.2023 · 8 citationsA&A 680, A47 (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)
Variability, polarimetry, and timing properties of single pulses from PSR J2222-0137 using FAST2308.10683v1 · X. L. Miao, W. W. Zhu, M. Kramer et al.2023 · 2 citationsMNRAS 526 (2023) 2156
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
Reciprocating Magnetic Fields in the Pulsar Wind Observed from the Black Widow Pulsar J1720-05342307.00731v2 · Chen-Chen Miao, Victoria Blackmon, Wei-Wei Zhu et al.2023 · 7 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)
Career total: at least 1266 works. 202 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.