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Atsuhisa Ota
Atsuhisa Ota
The HKUST Jockey Club Institute for Advanced Study
Verified email at ust.hk - Homepage
Title
Cited by
Cited by
Year
Spectral distortions of the CMB as a probe of inflation, recombination, structure formation and particle physics
J Chluba, A Kogut, SP Patil, MH Abitbol, N Aghanim, Y Ali-Haïmoud, ...
arXiv preprint arXiv:1903.04218, 2019
1052019
CMB μ distortion from primordial gravitational waves
A Ota, T Takahashi, H Tashiro, M Yamaguchi
Journal of Cosmology and Astroparticle Physics 2014 (10), 029, 2014
392014
Cosmological constraints from cross correlations
A Ota
Physical Review D 94 (10), 103520, 2016
252016
Missing one-loop contributions in secondary gravitational waves
C Chen, A Ota, HY Zhu, Y Zhu
Physical Review D 107 (8), 083518, 2023
242023
Induced superhorizon tensor perturbations from anisotropic non-Gaussianity
A Ota
Physical Review D 101 (10), 103511, 2020
202020
Effective Lagrangian for Nambu-Goldstone modes in nonequilibrium open systems
M Hongo, S Kim, T Noumi, A Ota
Physical Review D 103 (5), 056020, 2021
182021
Effective field theory of time-translational symmetry breaking in nonequilibrium open system
M Hongo, S Kim, T Noumi, A Ota
Journal of High Energy Physics 2019 (2), 1-37, 2019
182019
Anisotropic CMB distortions from non-Gaussian isocurvature perturbations
A Ota, T Sekiguchi, Y Tada, S Yokoyama
Journal of Cosmology and Astroparticle Physics 2015 (03), 013, 2015
172015
Cosmology with the thermal-kinetic sunyaev-zel’dovich effect
W Coulton, A Ota, A Van Engelen
Physical Review Letters 125 (11), 111301, 2020
152020
Covariant transverse-traceless projection for secondary gravitational waves
A Ota, HJ Macpherson, WR Coulton
Physical Review D 106 (6), 063521, 2022
122022
Exploring compensated isocurvature perturbations with CMB spectral distortion anisotropies
T Haga, K Inomata, A Ota, A Ravenni
Journal of Cosmology and Astroparticle Physics 2018 (08), 036, 2018
122018
CMB spectral distortions as solutions to the Boltzmann equations
A Ota
Journal of Cosmology and Astroparticle Physics 2017 (01), 037, 2017
122017
One-loop tensor power spectrum from an excited scalar field during inflation
A Ota, M Sasaki, Y Wang
Physical Review D 108 (4), 043542, 2023
112023
Probing small-scale non-Gaussianity from anisotropies in acoustic reheating
A Naruko, A Ota, M Yamaguchi
Journal of Cosmology and Astroparticle Physics 2015 (05), 049, 2015
92015
Scale-invariant enhancement of gravitational waves during inflation
A Ota, M Sasaki, Y Wang
Modern Physics Letters A 38 (12n13), 2350063, 2023
82023
Iterative reconstruction excursions for Baryon Acoustic Oscillations and beyond
HJ Seo, A Ota, M Schmittfull, S Saito, F Beutler
Monthly Notices of the Royal Astronomical Society 511 (2), 1557-1573, 2022
82022
Modeling iterative reconstruction and displacement field in the large scale structure
A Ota, HJ Seo, S Saito, F Beutler
Physical Review D 104 (12), 123508, 2021
82021
Statistical anisotropy in CMB spectral distortions
A Ota
Physics Letters B 790, 243-247, 2019
72019
Secondary CMB temperature anisotropies from magnetic reheating
S Saga, A Ota, H Tashiro, S Yokoyama
Monthly Notices of the Royal Astronomical Society 490 (3), 4419-4427, 2019
52019
Lagrangian displacement field estimators in cosmology
A Ota, HJ Seo, S Saito, F Beutler
Physical Review D 107 (12), 123523, 2023
32023
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