D. Champion

Most-cited papers

The second data release from the European Pulsar Timing Array. III. Search for gravitational wave signals
J. Antoniadis, P. Arumugam, S. Arumugam, S. Babak +94 more
2023Astronomy & Astrophysics1,016 citations Open access
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The second data release from the European Pulsar Timing Array
J. Antoniadis, P. Arumugam, S. Arumugam, P. Auclair +110 more
2023Astronomy & Astrophysics414 citations Open access
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The second data release from the European Pulsar Timing Array. I. The dataset and timing analysis
J. Antoniadis, S. Babak, A. B. Nielsen, C. Bassa +65 more
2023Astronomy & Astrophysics279 citations Open access
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Common-red-signal analysis with 24-yr high-precision timing of the European Pulsar Timing Array: Inferences in the stochastic gravitational-wave background search
S. Chen, R. N. Caballero, Y.-J. Guo, A. Chalumeau +48 more
2021233 citations Open access
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The International Pulsar Timing Array: second data release
B. Perera, M. DeCesar, P. Demorest, M. Kerr +71 more
2019Monthly notices of the Royal Astronomical Society135 citations Open access
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The MeerKAT telescope as a pulsar facility: System verification and early science results from MeerTime
M. Bailes, A. Jameson, F. Abbate, E. Barr +71 more
2020Publications Astronomical Society of Australia99 citations Open access
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The MeerKAT Pulsar Timing Array: the first search for gravitational waves with the MeerKAT radio telescope
M. Miles, R. Shannon, D. Reardon, M. Bailes +21 more
2024Monthly notices of the Royal Astronomical Society96 citations Open access
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Comparing Recent Pulsar Timing Array Results on the Nanohertz Stochastic Gravitational-wave Background
G. Agazie, J. Antoniadis, A. Anumarlapudi, A. M. Archibald +240 more
2024Astrophysical Journal93 citations Open access
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The second data release from the European Pulsar Timing Array V. Search for continuous gravitational wave signals
J. Antoniadis, P. Arumugam, S. Arumugam, S. Babak +96 more
2023Astronomy & Astrophysics82 citations Open access
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A pulsar in a binary with a compact object in the mass gap between neutron stars and black holes
E. Barr, Arunima Dutta, P. Freire, M. Cadelano +21 more
2024Science71 citations Open access
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A pulsar-based time-scale from the International Pulsar Timing Array
G. Hobbs, L. Guo, R. N. Caballero, W. Coles +55 more
2019Monthly notices of the Royal Astronomical Society70 citations Open access
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The International Pulsar Timing Array second data release: Search for an isotropic Gravitational Wave Background
J. Antoniadis, Z. Arzoumanian, S. Babak, M. Bailes +122 more
202257 citations Open access
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Searching for continuous Gravitational Waves in the second data release of the International Pulsar Timing Array
M. Falxa, S. Babak, P. Baker, B. Bécsy +122 more
202352 citations Open access
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The High Time Resolution Universe survey – XIV. Discovery of 23 pulsars through GPU-accelerated reprocessing
V. Morello, E. Barr, S. Cooper, M. Bailes +20 more
2018Monthly notices of the Royal Astronomical Society51 citations Open access
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Eight new millisecond pulsars from the first MeerKAT globular cluster census
A. Ridolfi, T. Gautam, P. Freire, S. Ransom +23 more
202149 citations Open access
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Constraining the dense matter equation-of-state with radio pulsars
Huanchen Hu, M. Kramer, N. Wex, D. Champion +1 more
2020Monthly notices of the Royal Astronomical Society46 citations Open access
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Second Data Release from the European Pulsar Timing Array: Challenging the Ultralight Dark Matter Paradigm.
C. Smarra, B. Goncharov, E. Barausse, J. Antoniadis +67 more
2023Physical Review Letters40 citations Open access
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Studying the Solar system with the International Pulsar Timing Array
R. N. Caballero, Y.-J. Guo, K. J. Lee, P. Lazarus +76 more
2018Monthly notices of the Royal Astronomical Society38 citations Open access
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Comparing recent PTA results on the nanohertz stochastic gravitational wave background
The International Pulsar Timing Array Collaboration G. Agazie, J. Antoniadis, A. Anumarlapudi, A. M. Archibald +240 more
202336 citations
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The MPIfR-MeerKAT Galactic Plane survey I - System setup and early results
P. Padmanabh, E. Barr, S. Sridhar, M. Rugel +29 more
2023Monthly notices of the Royal Astronomical Society31 citations Open access
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A Fast Radio Burst Discovered in FAST Drift Scan Survey
Wei-Wei Zhu, Di Li, R. Luo, C. Miao +66 more
2020Astrophysical Journal31 citations Open access
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Multifrequency observations of SGR J1935+2154
M. Bailes, C. Bassa, G. Bernardi, S. Buchner +53 more
2021Monthly notices of the Royal Astronomical Society28 citations Open access
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Measurements of pulse jitter and single-pulse variability in millisecond pulsars using MeerKAT
A. Parthasarathy, M. Bailes, R. Shannon, W. van Straten +17 more
202128 citations Open access
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An in-depth investigation of 11 pulsars discovered by FAST
A. Cameron, D. Li, G. Hobbs, L. Zhang +27 more
202028 citations Open access
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Noise analysis in the European Pulsar Timing Array data release 2 and its implications on the gravitational-wave background search
A. Chalumeau, S. Babak, A. Petiteau, S. Chen +48 more
202127 citations Open access
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The TRAPUM L-band survey for pulsars in Fermi-LAT gamma-ray sources
C. Clark, R. Breton, E. Barr, M. Burgay +34 more
202225 citations Open access
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Discovery and timing of ten new millisecond pulsars in the globular cluster Terzan 5
P. Padmanabh, S. Ransom, P. Freire, A. Ridolfi +22 more
2024Astronomy & Astrophysics24 citations Open access
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Precise mass measurements for the double neutron star system J1829+2456
H. T. Haniewicz, R. Ferdman, P. Freire, D. Champion +3 more
202024 citations Open access
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Practical approaches to analyzing PTA data: Cosmic strings with six pulsars
Hippolyte Quelquejay Leclere, P. Auclair, S. Babak, A. Chalumeau +68 more
2023Physical Review D23 citations Open access
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TRAPUM discovery of 13 new pulsars in NGC 1851 using MeerKAT
A. Ridolfi, P. Freire, T. Gautam, S. Ransom +26 more
2022Astronomy & Astrophysics23 citations Open access
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The MeerKAT Pulsar Timing Array: Maps of the gravitational wave sky with the 4.5-yr data release
K. Grunthal, R. Nathan, E. Thrane, D. Champion +15 more
2024Monthly notices of the Royal Astronomical Society22 citations Open access
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FAST early pulsar discoveries: Effelsberg follow-up
M. Cruces, D. Champion, D. Li, M. Kramer +24 more
2021Monthly notices of the Royal Astronomical Society22 citations Open access
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The High Time Resolution Universe Pulsar Survey – XVI. Discovery and timing of 40 pulsars from the southern Galactic plane
A. Cameron, D. Champion, M. Bailes, V. Balakrishnan +22 more
2020Monthly notices of the Royal Astronomical Society22 citations Open access
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Improving timing sensitivity in the microhertz frequency regime: limits from PSR J1713+0747 on gravitational waves produced by supermassive black hole binaries
B. Perera, B. Stappers, S. Babak, M. Keith +24 more
201822 citations Open access
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High-cadence observations and variable spin behaviour of magnetar Swift J1818.0−1607 after its outburst
D. Champion, I. Cognard, M. Cruces, G. Desvignes +16 more
202020 citations Open access
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Pulsar candidate identification using semi-supervised generative adversarial networks
V. Balakrishnan, D. Champion, E. Barr, Michael Kramer +2 more
2020Monthly notices of the Royal Astronomical Society20 citations Open access
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Long-term scintillation studies of EPTA pulsars. I. Observations and basic results
Yulan Liu, J. Verbiest, R. Main, Zi-wei Wu +16 more
2022Astronomy & Astrophysics18 citations Open access
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Four pulsar discoveries in NGC 6624 by TRAPUM using MeerKAT
F. Abbate, A. Ridolfi, E. Barr, S. Buchner +18 more
2022Monthly notices of the Royal Astronomical Society16 citations Open access
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The relativistic binary programme on MeerKAT: science objectives and first results
M. Kramer, I. Stairs, V. Krishnan, P. Freire +34 more
202116 citations Open access
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The MeerKAT Pulsar Timing Array: the 4.5-yr data release and the noise and stochastic signals of the millisecond pulsar population
M. Miles, R. Shannon, D. Reardon, M. Bailes +20 more
2024Monthly notices of the Royal Astronomical Society14 citations Open access
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MeerKAT discovery of 13 new pulsars in Omega Centauri
W. Chen, P. Freire, A. Ridolfi, E. Barr +20 more
2023Monthly notices of the Royal Astronomical Society14 citations Open access
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Arecibo and FAST Timing Follow-up of twelve Millisecond Pulsars Discovered in Commensal Radio Astronomy FAST Survey
C. Miao, W.-W. Zhu, D. Li, P. Freire +45 more
2022Monthly notices of the Royal Astronomical Society14 citations Open access
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A Shapiro delay detection in the pulsar binary system PSR J1811–2405
C. Ng, L. Guillemot, P. Freire, Michael Kramer +4 more
2020Monthly notices of the Royal Astronomical Society14 citations Open access
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A targeted radio pulsar survey of redback candidates with MeerKAT
T. Thongmeearkom, C. Clark, R. Breton, M. Burgay +17 more
2024Monthly notices of the Royal Astronomical Society13 citations Open access
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New constraints on the kinematic, relativistic, and evolutionary properties of the PSR J1757−1854 double neutron star system
A. Cameron, M. Bailes, D. Champion, P. Freire +8 more
2023Monthly notices of the Royal Astronomical Society13 citations Open access
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The MPIfR-MeerKAT Galactic Plane Survey. II. The eccentric double neutron star system PSR J1208−5936 and a neutron star merger rate update
M. C. Bernadich, V. Balakrishnan, E. Barr, M. Berezina +15 more
2023Astronomy & Astrophysics13 citations Open access
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Gravitational signal propagation in the double pulsar studied with the MeerKAT telescope
H. Hu, M. Kramer, D. Champion, N. Wex +15 more
2022Astronomy & Astrophysics13 citations Open access
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Constraints on conformal ultralight dark matter couplings from the European Pulsar Timing Array
C. Smarra, Adrien Kuntz, Enrico Barausse, B. Goncharov +14 more
2024Physical Review D12 citations Open access
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Searches for Shapiro delay in seven binary pulsars using the MeerKAT telescope
M. Shamohammadi, M. Bailes, P. Freire, A. Parthasarathy +13 more
202212 citations Open access
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Reading signatures of supermassive binary black holes in pulsar timing array observations
B. Goncharov, S. Sardana, A. Sesana, Sharon Mary Tomson +9 more
2024Nature Communications11 citations Open access
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