| [51] |
Baryon Pasting the Uchuu Lightcone Simulation Erwin T. Lau, Daisuke Nagai, Arya Farahi, Tomoaki Ishiyama, Hironao Miyatake, Ken Osato, and Masato Shirasaki arXiv:2411.00108 [astro-ph.CO] |
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| [50] |
Cosmology from HSC Y1 Weak Lensing with Combined Higher-Order Statistics and Simulation-based Inference Camila P. Novaes, Leander Thiele, Joaquin Armijo, Sihao Cheng, Jessica A. Cowell, Gabriela A. Marques, Elisa G. M. Ferreira, Masato Shirasaki, Ken Osato, and Jia Liu arXiv:2409.01301 [astro-ph.CO] |
| [49] |
Perturbation Theory Remixed II: Improved Modeling of Nonlinear Bispectrum Zhenyuan Wang, Donghui Jeong, Atsushi Taruya, Takahiro Nishimichi, and Ken Osato arXiv:2408.06413 [astro-ph.CO] |
| [48] |
Euclid. I. Overview of the Euclid mission Euclid Collaboration (including Ken Osato) arXiv:2405.13491 [astro-ph.CO] |
| [47] |
Cosmology from weak lensing peaks and minima with Subaru Hyper Suprime-Cam survey first-year data Gabriela A. Marques, Jia Liu, Masato Shirasaki, Leander Thiele, Daniela Grandón, Kevin M. Huffenberger, Sihao Cheng, Joachim Harnos-Déraps, Ken Osato, and William R. Coulton Monthly Notices of the Royal Astronomical Society, 528, 4513-4527 (2024) (arXiv:2308.10866 [astro-ph.CO]) |
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| [46] |
Line-of-sight structure of troughs identified in Subaru Hyper Suprime-Cam Year 3 weak lensing mass maps Takumi Shimasue, Ken Osato, Masamune Oguri, Rhythm Shimakawa, and Atsushi J. Nishizawa Monthly Notices of the Royal Astronomical Society, 527, 5974-5987 (2024) (arXiv:2307.11407 [astro-ph.CO]) |
| [45] |
Perturbation theory challenge for cosmological parameters estimation II.: Matter power spectrum in redshift space Ken Osato, Takahiro Nishimichi, Atsushi Taruya, and Francis Bernardeau Physical Review D, 108, 123541 (2023) (arXiv:2305.01584 [astro-ph.CO]) |
| [44] |
Hyper Suprime-Cam Year 3 results: Cosmology from galaxy clustering and weak lensing with HSC and SDSS using the minimal bias model Sunao Sugiyama, et al. (including Ken Osato) Physical Review D, 108, 123521 (2023) (arXiv:2304.00705 [astro-ph.CO]) |
| [43] |
Hyper Suprime-Cam Year 3 results: Measurements of clustering of SDSS-BOSS galaxies, galaxy-galaxy lensing, and cosmic shear Surhud More, et al. (including Ken Osato) Physical Review D, 108, 123520 (2023) (arXiv:2304.00703 [astro-ph.CO]) |
| [42] |
Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear power spectra Roohi Dalal, et al. (including Ken Osato) Physical Review D, 108, 123519 (2023) (arXiv:2304.00701 [astro-ph.CO]) |
| [41] |
Hyper Suprime-Cam Year 3 results: Cosmology from cosmic shear two-point correlation functions Xiangchong Li, et al. (including Ken Osato) Physical Review D, 108, 123518 (2023) (arXiv:2304.00702 [astro-ph.CO]) |
| [40] |
Hyper Suprime-Cam Year 3 Results: Cosmology from Galaxy Clustering and Weak Lensing with HSC and SDSS using the Emulator Based Halo Model Hironao Miyatake, et al. (including Ken Osato) Physical Review D, 108, 123517 (2023) (arXiv:2304.00704 [astro-ph.CO]) |
| [39] |
Perturbation Theory Remixed: Improved Nonlinearity Modeling beyond Standard Perturbation Theory Zhenyuan Wang, Donghui Jeong, Atsushi Taruya, Takahiro Nishimichi, and Ken Osato Physical Review D, 107, 103534 (2023) (arXiv:2209.00033 [astro-ph.CO]) |
| [38] |
Probabilistic Mass Mapping with Neural Score Estimation Benjamin Remy, François Lanusse, Niall Jeffrey, Jean-Luc Starck, Jia Liu, Ken Osato, and Tim Schrabback Astronomy & Astrophysics, 672, A51 (2023) (arXiv:2201.05561 [astro-ph.CO]) |
| [37] |
Baryon Pasting Algorithm: Halo-based and Particle-based Pasting Methods Ken Osato and Daisuke Nagai Monthly Notices of the Royal Astronomical Society, 519, 2069-2082 (2023) (arXiv:2201.02632 [astro-ph.CO]) |
| [36] |
Clustering of emission line galaxies with IllustrisTNG I.: fundamental properties and halo occupation distribution Ken Osato and Teppei Okumura Monthly Notices of the Royal Astronomical Society, 519, 1771-1791 (2023) (arXiv:2206.08678 [astro-ph.GA]) |
| [35] |
Comparing weak lensing peak counts in baryonic correction models to hydrodynamical simulations Max E. Lee, Tianhuan Lu, Zoltán Haiman, Jia Liu, and Ken Osato Monthly Notices of the Royal Astronomical Society, 519, 573-584 (2023) (arXiv:2201.08320 [astro-ph.CO]) |
| [34] |
Cosmological inference from an emulator based halo model. II. Joint analysis of galaxy-galaxy weak lensing and galaxy clustering from HSC-Y1 and SDSS Hironao Miyatake, Sunao Sugiyama, Masahiro Takada, Takahiro Nishimichi, Masato Shirasaki, Yosuke Kobayashi, Rachel Mandelbaum, Surhud More, Masamune Oguri, Ken Osato, Youngsoo Park, Ryuichi Takahashi, Jean Coupon, Chiaki Hikage, Bau-Ching Hsieh, Alexie Leauthaud, Xiangchong Li, Wentao Luo, Robert H. Lupton, Satoshi Miyazaki, Hitoshi Murayama, Atsushi J. Nishizawa, Paul A. Price, Melanie Simet, Joshua S. Speagle, Michael A. Strauss, Masayuki Tanaka, Naoki Yoshida Physical Review D, 106, 083520 (2022) (arXiv:2111.02419 [astro-ph.CO]) |
| [33] |
Cosmological inference from an emulator based halo model. I. Validation tests with HSC and SDSS mock catalogs Hironao Miyatake, Yosuke Kobayashi, Masahiro Takada, Takahiro Nishimichi, Masato Shirasaki, Sunao Sugiyama, Ryuichi Takahashi, Ken Osato, Surhud More, and Youngsoo Park Physical Review D, 106, 083519 (2022) (arXiv:2101.00113 [astro-ph.CO]) |
| [32] |
HSC Year 1 cosmology results with the minimal bias method: HSC×BOSS galaxy-galaxy weak lensing and BOSS galaxy clustering Sunao Sugiyama, Masahiro Takada, Hironao Miyatake, Takahiro Nishimichi, Masato Shirasaki, Yosuke Kobayashi, Surhud More, Ryuichi Takahashi, Ken Osato, Masamune Oguri, Jean Coupon, Chiaki Hikage, Bau-Ching Hsieh, Yotaka Komiyama, Alexie Leauthaud, Xiangchong Li, Wentao Luo, Robert H. Lupton, Hitoshi Murayama, Atsushi J. Nishizawa, Youngsoo Park, Paul A. Price, Melanie Simet, Joshua S. Speagle, Michael A. Strauss, Masayuki Tanaka Physical Review D, 105, 123537 (2022) (arXiv:2111.10966 [astro-ph.CO]) |
| [31] |
Probing cosmology and gastrophysics with fast radio bursts: Cross-correlations of dark matter haloes and cosmic dispersion measures Masato Shirasaki, Ryuichi Takahashi, Ken Osato, and Kunihito Ioka Monthly Notices of the Royal Astronomical Society, 512, 1730 (2022) (arXiv:2108.12205 [astro-ph.CO]) |
| [30] |
Third Data Release of the Hyper Suprime-Cam Subaru Strategic Program Hiroaki Aihara, et al. (the HSC-SSP collaboration, including Ken Osato) Publications of the Astronomical Society of Japan, 74, 247 (2022) (arXiv:2108.13045 [astro-ph.IM]) |
| [29] |
Mock catalogues of emission line galaxies based on the local mass density in dark-matter only simulations Ken Osato, Takahiro Nishimichi, and Masahiro Takada Monthly Notices of the Royal Astronomical Society, 511, 1131 (2022) (arXiv:2107.13168 [astro-ph.GA]) |
| [28] |
Implementing spectra response function approaches for fast calculation of power spectra and bispectra Ken Osato, Takahiro Nishimichi, Atsushi Taruya, and Francis Bernardeau Physical Review D, 104, 103501 (2021) (arXiv:2107.04275 [astro-ph.CO]) |
| [27] |
An Optimal Estimator of Intrinsic Alignments for Star-forming Galaxies in Illustris-TNG Simulation Jingjing Shi, Ken Osato, Toshiki Kurita, and Masahiro Takada The Astrophysical Journal, 917, 109 (2021) (arXiv:2104.12329 [astro-ph.CO]) |
| [26] |
Angular clustering and host halo properties of [OII] emitters at z>1 in the Subaru HSC survey Teppei Okumura, Masao Hayashi, I-Non Chiu, Yen-Ting Lin, Ken Osato, Bau-Ching Hsieh, and Sheng-Chieh Lin Publications of the Astronomical Society of Japan, 73, 1186 (2021) (arXiv:2012.12224 [astro-ph.CO]) |
| [25] |
κTNG: Effect of Baryonic Processes on Weak Lensing with IllustrisTNG Simulations Ken Osato, Jia Liu, and Zoltán Haiman Monthly Notices of the Royal Astronomical Society, 502, 5593 (2021) (arXiv:2010.09731 [astro-ph.CO]) |
| [24] |
Super-sample covariance of the thermal Sunyaev-Zel'dovich effect Ken Osato and Masahiro Takada Physical Review D, 103, 063501 (2021) (arXiv:2010.04174 [astro-ph.CO]) |
| [23] |
Power Spectrum of Intrinsic Alignments of Galaxies in IllustrisTNG Jingjing Shi, Toshiki Kurita, Masahiro Takada, Ken Osato, Yosuke Kobayashi, and Takahiro Nishimichi Journal of Cosmology and Astroparticle Physics, 03, 030 (2021) (arXiv:2009.00276 [astro-ph.GA]) |
| [22] |
Power spectrum of halo intrinsic alignments in simulations Toshiki Kurita, Masahiro Takada, Takahiro Nishimichi, Ryuichi Takahashi, Ken Osato, and Yosuke Kobayashi Monthly Notices of the Royal Astronomical Society, 501, 833 (2020) (arXiv:2004.12579 [astro-ph.CO]) |
| [21] |
An accurate emulator for the redshift-space power spectrum of dark matter halos and its application to galaxy power spectrum Yosuke Kobayashi, Takahiro Nishimichi, Masahiro Takada, Ryuichi Takahashi, and Ken Osato Physical Review D, 102, 063504 (2020) (arXiv:2005.06122 [astro-ph.CO]) |
| [20] |
The impact of projection effects on cluster observables: stacked lensing and projected clustering Tomomi Sunayama, Youngsoo Park, Masahiro Takada, Yosuke Kobayashi, Takahiro Nishimichi, Toshiki Kurita, Surhud More, Masamune Oguri, and Ken Osato Monthly Notices of the Royal Astronomical Society, 496, 4468 (2020) (arXiv:2002.03867 [astro-ph.CO]) |
| [19] |
Fitting the nonlinear matter bispectrum by the Halofit approach Ryuichi Takahashi, Takahiro Nishimichi, Toshiya Namikawa, Atsushi Taruya, Issha Kayo, Ken Osato, Yosuke Kobayashi, and Masato Shirasaki The Astrophysical Journal, 895, 113 (2020) (arXiv:1911.07886 [astro-ph.CO]) |
| [18] |
The splashback radius of optically selected clusters with Subaru HSC Second Public Data Release Ryoma Murata, Tomomi Sunayama, Masamune Oguri, Surhud More, Atsushi J. Nishizawa, Takahiro Nishimichi, and Ken Osato Publications of the Astronomical Society of Japan, 72, 64 (2020) (arXiv:2001.01160 [astro-ph.CO]) |
| [17] |
Weak Lensing Minima and Peaks: Cosmological Constraints and the Impact of Baryons William R. Coulton, Jia Liu, Ian G. McCarthy, and Ken Osato Monthly Notices of the Royal Astronomical Society, 495, 2531 (2020) (arXiv:1910.04171 [astro-ph.CO]) |
| [16] |
Cross-correlation of the thermal Sunyaev-Zel'dovich effect and weak gravitational lensing: Planck and Subaru Hyper Suprime-Cam first-year data Ken Osato, Masato Shirasaki, Hironao Miyatake, Daisuke Nagai, Naoki Yoshida, Masamune Oguri, and Ryuichi Takahashi Monthly Notices of the Royal Astronomical Society, 492, 4780 (2020) (arXiv:1910.07526 [astro-ph.CO]) |
| [15] |
Second Data Release of the Hyper Suprime-Cam Subaru Strategic Program Hiroaki Aihara, et al. (the HSC-SSP collaboration, including Ken Osato) Publications of the Astronomical Society of Japan, 71, 114 (2019) (arXiv:1905.12221 [astro-ph.IM]) |
| [14] |
The mass-richness relation of optically-selected clusters from weak gravitational lensing and abundance with Subaru HSC first-year data Ryoma Murata, Masamune Oguri, Takahiro Nishimichi, Masahiro Takada, Rachel Mandelbaum, Surhud More, Masato Shirasaki, Atsushi J. Nishizawa, and Ken Osato Publications of the Astronomical Society of Japan, 71, 107 (2019) (arXiv:1904.07524 [astro-ph.CO]) |
| [13] |
Dark Quest. I. Fast and Accurate Emulation of Halo Clustering Statistics and Its Application to Galaxy Clustering Takahiro Nishimichi, Masahiro Takada, Ryuichi Takahashi, Ken Osato, Masato Shirasaki, Taira Oogi, Hironao Miyatake, Masamune Oguri, Ryoma Murata, Yosuke Kobayashi, and Naoki Yoshida The Astrophysical Journal, 884, 29 (2019) (arXiv:1811.09504 [astro-ph.CO]) |
| [12] |
Weak-Lensing Mass Calibration of ACTPol Sunyaev-Zel'dovich Clusters with the Hyper Suprime-Cam Survey Hironao Miyatake, et al. (including Ken Osato) The Astrophysical Journal, 875, 63 (2019) (arXiv:1804.05873 [astro-ph.CO]) |
| [11] |
Perturbation theory challenge for cosmological parameters estimation: Matter power spectrum in real space Ken Osato, Takahiro Nishimichi, Francis Bernardeau, and Atsushi Taruya Physical Review D, 99, 063530 (2019) (arXiv:1810.10104 [astro-ph.CO]) |
| [10] |
Exploring the distance-redshift relation with gravitational wave standard sirens and tomographic weak lensing Ken Osato Physical Review D, 98, 083524 (2018) (arXiv:1807.00016 [astro-ph.CO]) |
| [9] |
Splashback radius of nonspherical dark matter halos from cosmic density and velocity fields Teppei Okumura, Takahiro Nishimichi, Keiichi Umetsu, and Ken Osato Physical Review D, 98, 023523 (2018) (arXiv:1807.02669 [astro-ph.CO]) |
| [8] |
Strong orientation dependence of surface mass density profiles of dark haloes at large scales Ken Osato, Takahiro Nishimichi, Masamune Oguri, Masahiro Takada, and Teppei Okumura Monthly Notices of the Royal Astronomical Society, 477, 2141 (2018) (arXiv:1712.00094 [astro-ph.CO]) |
| [7] |
Constraints on the mass-richness relation from the abundance and weak lensing of SDSS clusters Ryoma Murata, Takahiro Nishimichi, Masahiro Takada, Hironao Miyatake, Masato Shirasaki, Surhud More, Ryuichi Takahashi, and Ken Osato The Astrophysical Journal, 854, 120 (2018) (arXiv:1707.01907 [astro-ph.CO]) |
| [6] |
Investigating Cluster Astrophysics and Cosmology with Cross-Correlation of the Thermal Sunyaev-Zel'dovich Effect and Weak Lensing Ken Osato, Samuel Flender, Daisuke Nagai, Masato Shirasaki, and Naoki Yoshida Monthly Notices of the Royal Astronomical Society, 475, 532 (2018) (arXiv:1706.08972 [astro-ph.CO]) |
| [5] |
The Hyper Suprime-Cam SSP Survey: Overview and Survey Design Hiroaki Aihara, et al. (the HSC-SSP collaboration, including Ken Osato) Publications of the Astronomical Society of Japan, 70, S4 (2018) (arXiv:1704.05858 [astro-ph.IM]) |
| [4] |
Full-sky Gravitational Lensing Simulation for Large-area Galaxy Surveys and Cosmic Microwave Background Experiments Ryuichi Takahashi, Takashi Hamana, Masato Shirasaki, Toshiya Namikawa, Takahiro Nishimichi, Ken Osato, and Kosei Shiroyama The Astrophysical Journal, 850, 24 (2017) (arXiv:1706.01472 [astro-ph.CO]) |
| [3] |
Cosmological Constraint on the Light Gravitino Mass from CMB Lensing and Cosmic Shear Ken Osato, Toyokazu Sekiguchi, Masato Shirasaki, Ayuki Kamada, and Naoki Yoshida Journal of Cosmology and Astroparticle Physics, 06, 004 (2016) (arXiv:1601.07386 [astro-ph.CO]) |
| [2] |
Confrontation of Top-Hat Spherical Collapse against Dark Halos from Cosmological N-Body Simulations Daichi Suto, Tetsu Kitayama, Ken Osato, Shin Sasaki, and Yasushi Suto Publications of the Astronomical Society of Japan, 68, 14 (2016) (arXiv:1511.06935 [astro-ph.CO]) |
| [1] |
Impact of Baryonic Processes on Weak Lensing Cosmology: Power Spectrum, Non-Local Statistics, and Parameter Bias Ken Osato, Masato Shirasaki, and Naoki Yoshida The Astrophysical Journal, 806, 186 (2015) (arXiv:1501.02055 [astro-ph.CO]) |
| [1] |
Intrinsic Alignments and Splashback Radius of Dark Matter Halos from Cosmic Density and Velocity Fields Teppei Okumura, Takahiro Nishimichi, Keiichi Umetsu, and Ken Osato arXiv:1706.08860 [astro-ph.CO] |
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| [5] |
Super DIOS Project for Exploring "Dark Baryon" Kosuke Sato, et al. (the DIOS team, including Ken Osato) Journal of Low Temperature Physics, 209, 971 (2022) |
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| [4] |
Super DIOS for exploring dark baryon Kosuke Sato, et al. (the DIOS team, including Ken Osato) Society of Photo-Optical Instrumentation Engineers Conference Series, 1218123 (2022) |
| [3] |
Super DIOS mission for exploring "dark baryon" Kosuke Sato, et al. (the DIOS team, including Ken Osato) Society of Photo-Optical Instrumentation Engineers Conference Series, 114445O (2020) |
| [2] |
Super DIOS: future X-ray spectroscopic mission to search for dark baryons Shinya Yamada, et al. (the DIOS team, including Ken Osato) Journal of Low Temperature Physics, 193, 1016 (2018) |
| [1] |
Super DIOS: future x-ray spectroscopic mission to search for dark baryons Takaya Ohashi, et al. (the DIOS team, including Ken Osato) Society of Photo-Optical Instrumentation Engineers Conference Series, 1069928 (2018) |
| [2] |
Cosmology and Cluster Astrophysics with Weak Gravitational Lensing and the Sunyaev-Zel'dovich Effect Ken Osato Doctoral Dissertation, The University of Tokyo, 2019 |
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| [1] |
Cosmology with Weak Gravitational Lensing and Sunyaev-Zel'dovich Effect Ken Osato Master's Thesis, The University of Tokyo, 2016 |