A. Challinor

University of Cambridge — United Kingdom

Physics and Astronomy · Physical Sciences

114h-index92.2kcitations299works27.22yr avg
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Research Topics

Cosmology and Gravitation Theories(195), Galaxies: Formation, Evolution, Phenomena(121), Radio Astronomy Observations and Technology(111), Dark Matter and Cosmic Phenomena(51), Astrophysics and Cosmic Phenomena(38)

Publications298 total

The Atacama Cosmology Telescope: $B$-mode delensing with DR6 data and external tracers of large-scale structure
arXiv (Cornell University)·2025Open Access
An iterative CMB lensing estimator minimizing instrumental noise bias
Physical review. D/Physical review. D.·2025Open Access
The Atacama Cosmology Telescope: A demonstration of CMB lensing measurement from daytime data
ArXiv.org·2025Open Access
A halo model of extragalactic contamination to CMB lensing, delensing, and cross-correlations
Journal of Cosmology and Astroparticle Physics·2025· 1 citedOpen Access
Extracting cosmological information from the abundance of galaxy clusters with simulation-based inference
Physical review. D/Physical review. D.·2025· 3 citedOpen Access
The Simons Observatory: science goals and forecasts for the enhanced Large Aperture Telescope
Journal of Cosmology and Astroparticle Physics·2025· 38 citedOpen Access
The Atacama Cosmology Telescope: high-redshift measurement of structure growth from the cross-correlation of Quaia quasars and CMB lensing from ACT DR6 and Planck PR4
Apollo (University of Cambridge)·2025
A halo model of extragalactic contamination to CMB lensing, delensing, and cross-correlations
ArXiv.org·2025Open Access
An iterative CMB lensing estimator minimizing instrumental noise bias
arXiv (Cornell University)·2025Open Access
Filtering in CMB data analysis with application to ACT DR4 and <i>Planck</i> observations
Physical review. D/Physical review. D.·2025Open Access
Unified and consistent structure growth measurements from joint ACT, SPT and \textit{Planck} CMB lensing
ArXiv.org·2025Open Access
Extracting cosmological information from the abundance of galaxy clusters with simulation-based inference
arXiv (Cornell University)·2025Open Access
Filtering in CMB data analysis with application to ACT DR4 and Planck observations
arXiv (Cornell University)·2024Open Access
The Simons Observatory: Combining cross-spectral foreground cleaning with multitracer <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>B</mml:mi></mml:mrow></mml:math>-mode delensing for improved constraints on inflation
Physical review. D/Physical review. D.·2024· 14 citedOpen Access
LiteBIRD science goals and forecasts: a full-sky measurement of gravitational lensing of the CMB
Journal of Cosmology and Astroparticle Physics·2024· 12 citedOpen Access
LiteBIRD science goals and forecasts: improving sensitivity to inflationary gravitational waves with multitracer delensing
Journal of Cosmology and Astroparticle Physics·2024· 17 citedOpen Access
The Simons Observatory: Combining delensing and foreground cleaning for improved constraints on inflation
arXiv (Cornell University)·2024· 1 citedOpen Access
The Simons Observatory: Combining cross-spectral foreground cleaning\n with multitracer $B$-mode delensing for improved constraints on inflation
arXiv (Cornell University)·2024Open Access
The Atacama Cosmology Telescope: A Measurement of the DR6 CMB Lensing Power Spectrum and Its Implications for Structure Growth
The Astrophysical Journal·2024· 215 citedOpen Access
The Atacama Cosmology Telescope: DR6 Gravitational Lensing Map and Cosmological Parameters
The Astrophysical Journal·2024· 265 citedOpen Access
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Frequent Co-authors

G. de Zotti(71), J. M. Diego(53), F. R. Bouchet(45), J. Aumont(44), R. B. Barreiro(44), C. Burigana(44), J.-F. Cardoso(44), B. P. Crill(43), F. Cuttaia(43), P. de Bernardis(43), T. A. Enßlin(42), F. Finelli⋆(42), N. Aghanim(41), M. Douspis(41), M. Frailis(41), E. Franceschi(41), S. Galeotta(41), K. M. Górski(41), P. Bielewicz(40), L. P. L. Colombo(40)