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authFullName_s : Takahiro Nishimichi

Power spectrum response of large-scale structure in 1D and in 3D: tests of prescriptions for post-collapse dynamics

Anaëlle Halle , Takahiro Nishimichi , Atsushi Taruya , Stéphane Colombi , Francis Bernardeau
Monthly Notices of the Royal Astronomical Society, 2020, 499 (2), pp.1769-1787. ⟨10.1093/mnras/staa2878⟩
Journal articles hal-02483889v1
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Simulating the anisotropic clustering of luminous red galaxies with subhaloes: a direct confrontation with observation and cosmological implications

Takahiro Nishimichi , Akira Oka
Monthly Notices of the Royal Astronomical Society, 2014, 444, pp.1400-1418. ⟨10.1093/mnras/stu1528⟩
Journal articles insu-03645271v1

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 , et al.
Phys.Rev.D, 2022, 106 (8), pp.083519. ⟨10.1103/PhysRevD.106.083519⟩
Journal articles hal-03122324v1

Projected Axis Ratios of Galaxy Clusters in the Horizon-AGN Simulation: Impact of Baryon Physics and Comparison with Observations

Daichi Suto , Sebastien Peirani , Yohan Dubois , Tetsu Kitayama , Takahiro Nishimichi , et al.
Publ.Astron.Soc.Jap., 2017, 69 (1), pp.14. ⟨10.1093/pasj/psw118⟩
Journal articles hal-01554514v1

The impact of projection effects on cluster observables: stacked lensing and projected clustering

Tomomi Sunayama , Youngsoo Park , Masahiro Takada , Yosuke Kobayashi , Takahiro Nishimichi , et al.
Mon.Not.Roy.Astron.Soc., 2020, 496 (4), pp.4468-4487. ⟨10.1093/mnras/staa1646⟩
Journal articles hal-02497809v1
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Projected alignment of non-sphericities of stellar, gas, and dark matter distributions in galaxy clusters: analysis of the Horizon-AGN simulation

Taizo Okabe , Takahiro Nishimichi , Masamune Oguri , Sébastien Peirani , Tetsu Kitayama , et al.
Monthly Notices of the Royal Astronomical Society, 2018, 478 (1), pp.1141-1160. ⟨10.1093/mnras/sty1068⟩
Journal articles hal-01796878v1

The splashback radius of optically selected clusters with Subaru HSC Second Public Data Release

Ryoma Murata , Tomomi Sunayama , Masamune Oguri , Surhud More , Atsushi Nishizawa , et al.
Publ.Astron.Soc.Jap., 2020, 72 (4), Publications of the Astronomical Society of Japan, Volume 72, Issue 4, August 2020, 64, https://doi.org/10.1093/pasj/psaa041. ⟨10.1093/pasj/psab040⟩
Journal articles hal-02475253v1
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Effect of primordial non-Gaussianities on the far-UV luminosity function of high-redshift galaxies: implications for cosmic reionization

Jacopo Chevallard , Joseph Silk , Takahiro Nishimichi , Melanie Habouzit , Gary A. Mamon , et al.
Monthly Notices of the Royal Astronomical Society, 2015, 446, pp.3235-3252. ⟨10.1093/mnras/stu2280⟩
Journal articles insu-03644780v1
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Power spectrum of halo intrinsic alignments in simulations

Toshiki Kurita , Masahiro Takada , Takahiro Nishimichi , Ryuichi Takahashi , Ken Osato , et al.
Mon.Not.Roy.Astron.Soc., 2021, 501 (1), pp.833-852. ⟨10.1093/mnras/staa3625⟩
Journal articles hal-02572609v1

Fitting the nonlinear matter bispectrum by the Halofit approach

Ryuichi Takahashi , Takahiro Nishimichi , Toshiya Namikawa , Atsushi Taruya , Issha Kayo , et al.
Astrophys.J., 2020, 895 (2), pp.113. ⟨10.3847/1538-4357/ab908d⟩
Journal articles hal-02447893v1
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Testing the equal-time angular-averaged consistency relation of the gravitational dynamics in N-body simulations

Takahiro Nishimichi , Patrick Valageas
Physical Review D, 2014, 90, pp.023546. ⟨10.1103/PhysRevD.90.023546⟩
Journal articles insu-03645358v1
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On the systematic errors of cosmological-scale gravity tests using redshift-space distortion: non-linear effects and the halo bias

Takashi Ishikawa , Tomonori Totani , Takahiro Nishimichi , Ryuichi Takahashi , Naoki Yoshida , et al.
Monthly Notices of the Royal Astronomical Society, 2014, 443, pp.3359-3367. ⟨10.1093/mnras/stu1382⟩
Journal articles insu-03645272v1

Phase-space structure of cold dark matter haloes inside splashback: multistream flows and self-similar solution

Hiromu Sugiura , Takahiro Nishimichi , Yann Rasera , Atsushi Taruya
Monthly Notices of the Royal Astronomical Society, 2020, 493 (2), pp.2765-2781. ⟨10.1093/mnras/staa413⟩
Journal articles hal-02423735v1

Cosmological evolution of orientations of cluster-sized dark matter haloes and their central galaxies in the Horizon-AGN simulation

Taizo Okabe , Takahiro Nishimichi , Masamune Oguri , Sébastien Peirani , Tetsu Kitayama , et al.
2019
Preprints, Working Papers, ... hal-02409903v1

Cosmological evolution of orientations of cluster-sized dark matter haloes and their central galaxies in the Horizon-AGN simulation

Taizo Okabe , Takahiro Nishimichi , Masamune Oguri , Sébastien Peirani , Tetsu Kitayama , et al.
Monthly Notices of the Royal Astronomical Society, 2020, ⟨10.1093/mnras/stz3057⟩
Journal articles hal-03102264v1

Shapes and alignments of dark matter haloes and their brightest cluster galaxies in 39 strong lensing clusters

Taizo Okabe , Masamune Oguri , Sébastien Peirani , Yasushi Suto , Yohan Dubois , et al.
Monthly Notices of the Royal Astronomical Society, 2020, 496 (3), pp.2591-2604. ⟨10.1093/mnras/staa1479⟩
Journal articles hal-02870775v1
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Redshift-space equal-time angular-averaged consistency relations of the gravitational dynamics

Takahiro Nishimichi , Patrick Valageas
Physical Review D, 2015, 92, ⟨10.1103/PhysRevD.92.123510⟩
Journal articles insu-03644665v1
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Chasing unbiased spectra of the Universe

Yong-Seon Song , Takahiro Nishimichi , Atsushi Taruya , Issha Kayo
Physical Review D, 2013, 87, ⟨10.1103/PhysRevD.87.123510⟩
Journal articles hal-03645536v1

Perturbation theory challenge for cosmological parameters estimation II.: Matter power spectrum in redshift space

Ken Osato , Takahiro Nishimichi , Atsushi Taruya , Francis Bernardeau
2023
Preprints, Working Papers, ... hal-04103924v1

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 , Ken Osato
Phys.Rev.D, 2020, 102 (6), pp.063504. ⟨10.1103/PhysRevD.102.063504⟩
Journal articles hal-02739948v1
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Response function of the large-scale structure of the universe to the small scale inhomogeneities

Takahiro Nishimichi , Francis Bernardeau , Atsushi Taruya
Physics Letters B, 2016, 762, pp.247 - 252. ⟨10.1016/j.physletb.2016.09.035⟩
Journal articles hal-01496477v1
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Regularized cosmological power spectrum and correlation function in modified gravity models

Atsushi Taruya , Takahiro Nishimichi , Francis Bernardeau , Takashi Hiramatsu , Kazuya Koyama
Physical Review D, 2014, 90, ⟨10.1103/PhysRevD.90.123515⟩
Journal articles insu-03645230v1
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Modeling the phase-space distribution around massive halos

Tsz Yan Lam , Fabian Schmidt , Takahiro Nishimichi , Masahiro Takada
Physical Review D, 2013, 88, ⟨10.1103/PhysRevD.88.023012⟩
Journal articles hal-03645511v1

Implementing spectra response function approaches for fast calculation of power spectra and bispectra

Ken Osato , Takahiro Nishimichi , Atsushi Taruya , Francis Bernardeau
Physical Review D, 2021, 104 (10), pp.103501. ⟨10.1103/PhysRevD.104.103501⟩
Journal articles hal-03312507v1
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Moving around the cosmological parameter space: a nonlinear power spectrum reconstruction based on high-resolution cosmic responses

Takahiro Nishimichi , Francis Bernardeau , Atsushi Taruya
Physical Review D, 2017, 96 (12), pp.123515. ⟨10.1103/PhysRevD.96.123515⟩
Journal articles cea-01677386v1

Direct and fast calculation of regularized cosmological power spectrum at two-loop order

Atsushi Taruya , Francis Bernardeau , Takahiro Nishimichi , Sandrine Codis
Physical Review D, 2012, 86, ⟨10.1103/PhysRevD.86.103528⟩
Journal articles hal-03645715v1

Observing Baryonic Acoustic Oscillations in tomographic cosmic shear surveys

Francis Bernardeau , Takahiro Nishimichi , Atsushi Taruya
2020
Preprints, Working Papers, ... hal-02557814v1
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Perturbation theory challenge for cosmological parameters estimation: Matter power spectrum in real space

Ken Osato , Takahiro Nishimichi , Francis Bernardeau , Atsushi Taruya
Phys.Rev.D, 2019, 99 (6), pp.063530. ⟨10.1103/PhysRevD.99.063530⟩
Journal articles hal-01914513v1

Power Spectrum of Intrinsic Alignments of Galaxies in IllustrisTNG

Jingjing Shi , Toshiki Kurita , Masahiro Takada , Ken Osato , Yosuke Kobayashi , et al.
JCAP, 2021, 03, pp.030. ⟨10.1088/1475-7516/2021/03/030⟩
Journal articles hal-02933933v1
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Cosmological evolution of orientations of cluster-sized dark matter haloes and their central galaxies in the Horizon-AGN simulation

Taizo Okabe , Takahiro Nishimichi , Masamune Oguri , Sébastien Peirani , Tetsu Kitayama , et al.
Monthly Notices of the Royal Astronomical Society, In press, ⟨10.1093/mnras/stz3057⟩
Journal articles hal-02368815v1