Kazuyuki Akitsu

High Energy Accelerator Research Organization — Japan

Physics and Astronomy · Physical Sciences

12h-index449citations31works8.82yr avg
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Research Topics

Galaxies: Formation, Evolution, Phenomena(24), Cosmology and Gravitation Theories(22), Radio Astronomy Observations and Technology(7), Astronomy and Astrophysical Research(6), Dark Matter and Cosmic Phenomena(5)

Publications30 total

A Parameter-masked Mock Data Challenge for Beyond-two-point Galaxy Clustering Statistics*
The Astrophysical Journal·2025· 21 citedOpen Access
Constraining cosmology with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>N</mml:mi></mml:math>-body simulations for future spectroscopic galaxy surveys at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>2</mml:mn><mml:mo>≤</mml:mo><mml:mi>z</mml:mi><mml:mo>≤</mml:mo><mml:mn>3</mml:mn></mml:math>
Physical review. D/Physical review. D.·2025
Modeling the Cosmological Lyman-$α$ Forest at the Field Level
arXiv (Cornell University)·2025Open Access
BOSS constraints on massive particles during inflation: The cosmological collider in action
Physical review. D/Physical review. D.·2025· 19 cited
Mapping the galaxy-halo connection to the galaxy bias: implication to the HOD-informed prior
arXiv (Cornell University)·2024· 3 citedOpen Access
Constraining cosmology with N-body simulations for future spectroscopic galaxy surveys at $2\leq z\leq 3$
arXiv (Cornell University)·2024Open Access
BOSS Constraints on Massive Particles during Inflation: The Cosmological Collider in Action
arXiv (Cornell University)·2024· 5 citedOpen Access
Imprints of primordial magnetic fields on intrinsic alignments of galaxies
Physical review. D/Physical review. D.·2024· 10 citedOpen Access
Constraining cosmological vorticity modes with CMB secondary anisotropies
Physical review. D/Physical review. D.·2023· 3 cited
Statistical anisotropy in galaxy ellipticity correlations
Journal of Cosmology and Astroparticle Physics·2023· 11 cited
Quadratic shape biases in three-dimensional halo intrinsic alignments
Journal of Cosmology and Astroparticle Physics·2023· 14 cited
Quadratic shape biases in three-dimensional halo intrinsic alignments
arXiv (Cornell University)·2023Open Access
Ultra-light axions and the S <sub>8</sub> tension: joint constraints from the cosmic microwave background and galaxy clustering
Journal of Cosmology and Astroparticle Physics·2023· 72 citedOpen Access
Cosmological gravity probes: Connecting recent theoretical developments to forthcoming observations
Progress of Theoretical and Experimental Physics·2023· 30 citedOpen Access
Gravitational wave fossils in nonlinear regime: Halo tidal bias and intrinsic alignments from gravitational wave separate universe simulations
Physical review. D/Physical review. D.·2023· 20 cited
Statistical anisotropy in galaxy ellipticity correlations
arXiv (Cornell University)·2023Open Access
Constraining cosmological vorticity modes with CMB secondary anisotropies
arXiv (Cornell University)·2023· 1 citedOpen Access
Ultra-light axions and the $S_8$ tension: joint constraints from the cosmic microwave background and galaxy clustering
arXiv (Cornell University)·2023· 8 citedOpen Access
Cosmological gravity probes: connecting recent theoretical developments to forthcoming observations
arXiv (Cornell University)·2022· 2 citedOpen Access
Gravitational wave fossils in nonlinear regime: halo tidal bias and intrinsic alignments from gravitational wave separate universe simulations
arXiv (Cornell University)·2022Open Access
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Frequent Co-authors

Teppei Okumura(14), Maresuke Shiraishi(9), Masahiro Takada(6), Yin Li(6), Takahiro Nishimichi(6), Mikhail M. Ivanov(5), Oliver H. E. Philcox(5), Giovanni Cabass(5), Atsushi Taruya(4), Shi-Fan Chen(3), Keir K. Rogers(2), Renée Hložek(2), Alex Laguë(2), David J. E. Marsh(2), Fabian Schmidt(2), Katsuki Aoki(2), Y. Chinone(2), Rampei Kimura(2), Daisuke Yamauchi(2), Shuichiro Yokoyama(2)