TN
Takahiro Nishimichi
astro-ph.COastro-ph.GAgr-qcastro-phhep-phastro-ph.HEastro-ph.IMhep-thartificial intelligencecosmology
On Valency
published · living versionsW_fhgryxvq·v1 · currentpublished
Introducing the GION Lightcone Simulation Suite for Multi-Wavelength Large-Scale Structure Cosmology
with Ken Osato, Satoshi Tanaka, Tomoaki Ishiyama, Hironao Miyatake +1
1 version
Preprints & journals
147 papers in the corpus · 2006–2026The Environmental Dependence of Halo Intrinsic Alignments: Stronger Signals in Underdense Regions2607.11114v1 · Masaya Ichikawa, Jingjing Shi, Toshiki Kurita et al.2026 · 0 citationsarXiv
GINKAKU: Scalable Cosmological Structure Formation Simulation Code and Post-processing Pipeline2605.28581v1 · Takahiro Nishimichi, Satoshi Tanaka, Kohji Yoshikawa2026 · 0 citationsarXiv
Dark Quest II: A Wide-Coverage Neural Network Emulator of the Nonlinear Matter Power Spectrum Across Extended Cosmologies2605.28596v1 · Satoshi Tanaka, Takahiro Nishimichi, Yosuke Kobayashi2026 · 0 citationsarXiv
Nonlinear Information from DESI Luminous Red Galaxies: An Emulator-Based Analysis of Pre- and Post-Reconstruction Power Spectra2603.25693v1 · Yuting Wang, Gong-Bo Zhao, Kazuya Koyama et al.2026 · 0 citationsarXiv
Large-scale halo velocity correlations and the impact of finite simulation volumes2602.04485v1 · Yao-Tsung Chuang, Teppei Okumura, Takahiro Nishimichi2026 · 0 citationsarXiv
Modelling Galaxy Clustering and Tomographic Galaxy-Galaxy Lensing with HSC Y3 and SDSS using the Point-Mass Correction Model and Redshift Self-Calibration2507.01377v2 · Tianqing Zhang, Sunao Sugiyama, Surhud More et al.2025 · 0 citationsarXiv
Cosmology and Source Redshift Constraints from Galaxy Clustering and Tomographic Weak Lensing with HSC Y3 and SDSS using the Point-Mass Correction Model2507.01386v2 · Tianqing Zhang, Xiangchong Li, Sunao Sugiyama et al.2025 · 1 citationarXiv
Renormalized Perturbation Theory at Field-level: the LSS bootstrap in GridSPT2506.07105v1 · Matteo Peron, Takahiro Nishimichi, Massimo Pietroni et al.2025 · 4 citationsarXiv
SHAPE: cosmology with cluster halo intrinsic alignments from subhalo distributions2505.01588v1 · Shogo Ishikawa, Atsushi Taruya, Takahiro Nishimichi et al.2025 · 0 citationsarXiv
On priors and scale cuts in EFT-based full-shape analyses2410.16358v2 · Anton Chudaykin, Mikhail M. Ivanov, Takahiro Nishimichi2024 · 3 citationsarXiv
Constraining cosmology with N-body simulations for future spectroscopic galaxy surveys at 2410.02524v3 · Sy-Yun Pu, Teppei Okumura, Chian-Chou Chen et al.2024 · 1 citationarXiv
Inner structure of cold and warm dark matter halos from particle dynamics2410.00195v2 · Yohsuke Enomoto, Atsushi Taruya, Satoshi Tanaka et al.2024 · 0 citationsarXiv
First confirmation of anisotropic halo bias from statistically anisotropic matter distributions2409.12004v4 · Shogo Masaki, Maresuke Shiraishi, Takahiro Nishimichi et al.2024 · 2 citationsarXiv
Perturbation Theory Remixed II: Improved Modeling of Nonlinear Bispectrum2408.06413v2 · Zhenyuan Wang, Donghui Jeong, Atsushi Taruya et al.2024 · 1 citationPhys. Rev. D 110, 103548 (2024)
Exploring the baryonic effect signature in the Hyper Suprime-Cam Year 3 cosmic shear two-point correlations on small scales: the tension remains present2403.20323v1 · Ryo Terasawa, Xiangchong Li, Masahiro Takada et al.2024 · 27 citationsarXiv
Emulating power spectra for pre- and post-reconstructed galaxy samples2311.05848v2 · Yuting Wang, Ruiyang Zhao, Zhongxu Zhai et al.2023 · 1 citationarXiv
Flat to nonflat: Calculating nonlinear power spectra of biased tracers for nonflat CDM model2310.13330v1 · Ryo Terasawa, Ryuichi Takahashi, Takahiro Nishimichi et al.2023 · 0 citationsarXiv
Nonlinear redshift space distortion in halo ellipticity correlations: Analytical model and N-body simulations2310.07384v2 · Teppei Okumura, Atsushi Taruya, Toshiki Kurita et al.2023 · 8 citationsPhys. Rev. D 109, 103501 (2024)
Multi-stream radial structure of cold dark matter haloes from particle trajectories: deep inside splashback radius2309.13560v3 · Yohsuke Enomoto, Takahiro Nishimichi, Atsushi Taruya2023 · 3 citationsarXiv
Mock Observatory: two thousand lightcone mock catalogues of luminous red galaxies from the Hyper Suprime-Cam Survey for the cosmological large-scale analysis2308.03871v2 · Shogo Ishikawa, Teppei Okumura, Takahiro Nishimichi2023 · 0 citationsarXiv
The Intrinsic Alignment of Galaxy Clusters and Impact of Projection Effects2306.09661v2 · Jingjing Shi, Tomomi Sunayama, Toshiki Kurita et al.2023 · 10 citationsarXiv
Robustness of Baryon Acoustic Oscillations Measurements with Photometric Redshift Uncertainties2306.01696v2 · Keitaro Ishikawa, Tomomi Sunayama, Atsushi J. Nishizawa et al.2023 · 4 citationsarXiv
Machine learning for observational cosmology.37146601 · Moriwaki, Kana, Nishimichi, Takahiro, Yoshida, Naoki2023 · 37 citationsReports on progress in physics. Physical Society (Great Britain). 2023;86(7)
Perturbation theory challenge for cosmological parameters estimation II.: Matter power spectrum in redshift space2305.01584v3 · Ken Osato, Takahiro Nishimichi, Atsushi Taruya et al.2023 · 2 citationsPhys. Rev. D 108, 123541 (2023)
Hyper Suprime-Cam Year 3 Results: Cosmology from Cosmic Shear Power Spectra2304.00701v2 · Roohi Dalal, Xiangchong Li, Andrina Nicola et al.2023 · 229 citationsPhysical Review D, Volume 108, Issue 12, December 2023, article id.123519
Hyper Suprime-Cam Year 3 Results: Cosmology from Cosmic Shear Two-point Correlation Functions2304.00702v3 · Xiangchong Li, Tianqing Zhang, Sunao Sugiyama et al.2023 · 164 citationsarXiv
Hyper Suprime-Cam Year 3 Results: Measurements of Clustering of SDSS-BOSS Galaxies, Galaxy-Galaxy Lensing and Cosmic Shear2304.00703v3 · Surhud More, Sunao Sugiyama, Hironao Miyatake et al.2023 · 48 citationsarXiv
Hyper Suprime-Cam Year 3 Results: Cosmology from Galaxy Clustering and Weak Lensing with HSC and SDSS using the Emulator Based Halo Model2304.00704v3 · Hironao Miyatake, Sunao Sugiyama, Masahiro Takada et al.2023 · 92 citationsarXiv
Hyper Suprime-Cam Year 3 Results: Cosmology from Galaxy Clustering and Weak Lensing with HSC and SDSS using the Minimal Bias Model2304.00705v3 · Sunao Sugiyama, Hironao Miyatake, Surhud More et al.2023 · 95 citationsPhys. Rev. D 108, 123521 (2023)
Cosmology with the Galaxy Bispectrum Multipoles: Optimal Estimation and Application to BOSS Data2302.04414v1 · Mikhail M. Ivanov, Oliver H. E. Philcox, Giovanni Cabass et al.2023 · 84 citationsarXiv
Universal multi-stream radial structures of cold dark matter halos2302.01531v2 · Yohsuke Enomoto, Takahiro Nishimichi, Atsushi Taruya2023 · 4 citationsApJL 950 L13 (2023)
Cosmological gravity probes: connecting recent theoretical developments to forthcoming observations2212.09094v1 · Shun Arai, Katsuki Aoki, Yuji Chinone et al.2022 · 33 citationsarXiv
KiDS-1000: Combined halo-model cosmology constraints from galaxy abundance, galaxy clustering and galaxy-galaxy lensing2210.03110v3 · Andrej Dvornik, Catherine Heymans, Marika Asgari et al.2022 · 51 citationsA&A 675, A189 (2023)
Perturbation Theory Remixed: Improved Nonlinearity Modeling beyond Standard Perturbation Theory2209.00033v1 · Zhenyuan Wang, Donghui Jeong, Atsushi Taruya et al.2022 · 8 citationsarXiv
Galaxy clustering from the bottom up: A Streaming Model emulator I2208.05218v1 · Carolina Cuesta-Lazaro, Takahiro Nishimichi, Yosuke Kobayashi et al.2022 · 12 citationsarXiv
Cosmology with the Redshift-Space Galaxy Bispectrum Monopole at One-Loop Order2206.02800v2 · Oliver H. E. Philcox, Mikhail M. Ivanov, Giovanni Cabass et al.2022 · 88 citationsarXiv
Separate universe approach to evaluate nonlinear matter power spectrum for non-flat CDM model2205.10339v2 · Ryo Terasawa, Ryuichi Takahashi, Takahiro Nishimichi et al.2022 · 10 citationsarXiv
Dark matter halos of luminous AGNs from galaxy-galaxy lensing with the HSC Subaru Strategic Program2204.03817v3 · Wentao Luo, John D. Silverman, Surhud More et al.2022 · 2 citationsarXiv
Consistent lensing and clustering in a low- Universe with BOSS, DES Year 3, HSC Year 1 and KiDS-10002202.07440v2 · A. Amon, N. C. Robertson, H. Miyatake et al.2022 · 91 citationsarXiv
The halo model with beyond-linear halo bias: unbiasing cosmological constraints from galaxy-galaxy lensing and clustering2202.01790v2 · Constance Mahony, Andrej Dvornik, Alexander Mead et al.2022 · 12 citationsarXiv
Cluster cosmology with anisotropic boosts: Validation of a novel forward modeling analysis and application on SDSS redMaPPer clusters2112.09059v3 · Youngsoo Park, Tomomi Sunayama, Masahiro Takada et al.2021 · 20 citationsarXiv
HSC Year 1 cosmology results with the minimal bias method: HSCBOSS galaxy-galaxy weak lensing and BOSS galaxy clustering2111.10966v1 · Sunao Sugiyama, Masahiro Takada, Hironao Miyatake et al.2021 · 21 citationsarXiv
Cosmological inference from the emulator based halo model II: Joint analysis of galaxy-galaxy weak lensing and galaxy clustering from HSC-Y1 and SDSS2111.02419v2 · Hironao Miyatake, Sunao Sugiyama, Masahiro Takada et al.2021 · 6 citationsarXiv
Precision analysis of the redshift-space galaxy bispectrum2110.10161v1 · Mikhail M. Ivanov, Oliver H. E. Philcox, Takahiro Nishimichi et al.2021 · 88 citationsarXiv
Full-shape cosmology analysis of SDSS-III BOSS galaxy power spectrum using emulator-based halo model: a determination of 2110.06969v2 · Yosuke Kobayashi, Takahiro Nishimichi, Masahiro Takada et al.2021 · 102 citationsarXiv
Taming redshift-space distortion effects in the EFTofLSS and its application to data2110.00016v2 · Guido D'Amico, Leonardo Senatore, Pierre Zhang et al.2021 · 27 citationsarXiv
Grid-based calculations of redshift-space matter fluctuations from perturbation theory: UV sensitivity and convergence at the field level2109.06734v1 · Atsushi Taruya, Takahiro Nishimichi, Donghui Jeong2021 · 14 citationsarXiv
Mock catalogues of emission line galaxies based on the local mass density in dark-matter only simulations2107.13168v2 · Ken Osato, Takahiro Nishimichi, Masahiro Takada2021 · 2 citationsMNRAS, 511, 1131-1140 (2022)
The Subaru HSC weak lensing mass-observable scaling relations of spectroscopic galaxy groups from the GAMA survey2107.05641v2 · Divya Rana, Surhud More, Hironao Miyatake et al.2021 · 10 citationsarXiv
Implementing spectra response function approaches for fast calculation of power spectra and bispectra2107.04275v2 · Ken Osato, Takahiro Nishimichi, Atsushi Taruya et al.2021 · 6 citationsPhys. Rev. D 104, 103501 (2021)
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