Presentations

International Conferences

[13] Galaxy Formation Simulations for Cosmology with Emission Line Galaxies
Ken Osato and Teppei Okumura
Challenges and Innovations in Computational Astrophysics - III
remote, 18/06/2021
[12] Cosmology and cluster astrophysics with cross-correlations of HSC WL and Planck tSZ
Ken Osato, Masato Shirasaki, Hironao Miyatake, Daisuke Nagai, and Naoki Yoshida
European Astronomical Society Annual Meeting 2020
remote, 01/07/2020
[11] Cosmology and cluster astrophysics with cross-correlations of HSC WL and Planck tSZ
Ken Osato, Masato Shirasaki, Hironao Miyatake, Daisuke Nagai, and Naoki Yoshida
CoSyne: Cosmological Synergies in the upcoming decade
Institut d'Astrophysique de Paris, Paris, France, 12/12/2019
[10] Cosmology and cluster astrophysics with cross-correlations of HSC WL and Planck tSZ
Ken Osato, Masato Shirasaki, Hironao Miyatake, Daisuke Nagai, and Naoki Yoshida
MATERA OSCURA, Cosmology and Dark Matter within Galaxies and Clusters
The University of Basilicata, Matera, Italy, 06/09/2019
[9] Perturbation theory challenge for cosmological parameter estimation
Ken Osato, Takahiro Nishimichi, Francis Bernardeau, and Atsushi Taruya
PTchat@Kyoto (invited)
Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Japan, 09/04/2019
[8] Cosmology and Cluster Astrophysics with WL and tSZ
Ken Osato, Hironao Miyatake, Daisuke Nagai, Masato Shirasaki, and Naoki Yoshida
Panchromatic Panoramic Studies of Galaxy Clusters: from HSC to PFS and ULTIMATE
Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, 12/03/2019
[7] Modeling ICM profile with Illustris simulations
Ken Osato, Daisuke Nagai, and Masato Shirasaki
IllustrisTNG Science Meeting
Max Planck Institut für Astrophysik, Munich, Germany, 15/10/2018
[6] Investigating Cluster Astrophysics and Cosmology with Cross-Correlation of Thermal SZ Effect and Weak Lensing
Ken Osato, Samuel Flnder, Daisuke Nagai, Masato Shirasaki, and Naoki Yoshida
ICM Physics and Modeling
European Southern Observatory, Munich, Germany, 08/10/2018
[5] 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
Statistical challenges for large-scale structure in the era of LSST
University of Oxford, Oxford, United Kingdom, 20/04/2018
[4] Investigating Cluster Astrophysics and Cosmology with Cross-Correlation of tSZ and WL
Ken Osato, Samuel Flender, Daisuke Nagai, Masato Shirasaki, and Naoki Yoshida
VII Essential Cosmology for the Next Generation
Punta Mita, Mexico, 11/12/2017
[3] Investigating Cluster Astrophysics and Cosmology with Cross-Correlation of tSZ and WL
Ken Osato, Samuel Flender, Daisuke Nagai, Masato Shirasaki, and Naoki Yoshida
XIIIth School of Cosmology: The CMB from A to Z
Institut d'Études Scientifiques, Corsica, France, 14/11/2017
[2] Investigating Cluster Astrophysics and Cosmology with Cross-Correlation of tSZ and WL
Ken Osato, Samuel Flender, Daisuke Nagai, Masato Shirasaki, and Naoki Yoshida
Rencontres du Vietnam on Cosmology
International Center of Interdisciplinary Science Education, Quy Nhon, Vietnam, 14/07/2017
[1] Impact of Baryonic Effects on Weak Lensing Cosmology: Higher-Order Statistics and Parameter Bias
Ken Osato, Masato Shirasaki, and Naoki Yoshida
Accurate Astrophysics. Correct Cosmology.
Royal Astronomical Society, London, United Kingdom, 15/07/2015
[5] Blind test of perturbation theories with N-body simulations
Ken Osato, Takahiro Nishimichi, Francis Bernardeau, and Atsushi Taruya
Summer School on Large-Scale Structure
Harnack-Haus, Berlin, Germany, 23-27/07/2018
[4] Blind test of regularized perturbation theory with N-body simulations
Ken Osato, Takahiro Nishimichi, Francis Bernardeau, and Atsushi Taruya
General Relativity - The Next Generation -, YKIS2018a Symposium
Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Japan, 19-23/02/2018
[3] Cosmological Properties of Simulated Galaxies from Hydrodynamic N-body Simulations
Ken Osato
Cosmic dawn of galaxy formation: linking observations and theory with new-generation spectral models
Institut d'Astrophysique de Paris, Paris, France, 20-24/06/2016
[2] Investigating the sigma8 tension by the cross-correlation of tSZ and cosmic shear
Ken Osato, Masato Shirasaki, and Naoki Yoshida
Theoretical and Observational Progress on Large-scale Structure of the Universe
European Southern Observatory, Munich, Germany, 20-24/07/2015
[1] Peak-halo connection in weak lensing surveys with baryonic N-body simulations
Ken Osato, Masato Shirasaki, and Naoki Yoshida
Astroparticle View of Galaxy Clusters
Hiroshima University, Hiroshima, Japan, 24-26/03/2015

Seminar Talks

[12] Galaxy Formation Simulations for Cosmology with Emission Line Galaxies
Colloquium
South-Western Institute For Astronomy Research, Yunnan University, Kunming, China, 2021/04/22
[11] Cosmology challenge and accelerating calculations in galaxy clustering analysis
AstroLunch
LPENS, Ecole Normale Supérieure, Paris, France, 2020/12/10
[10] Perturbation theory challenge for Cosmology
NECO Teletalk
NECO, remote, 2020/06/18
[9] Perturbation theory challenge for cosmological parameters estimation
Journal-club Universe
Institut d'Astrophysique de Paris, Paris, France, 2020/06/16
[8] Cosmology and cluster astrophysics with cross-correlations of HSC WL and Planck tSZ
Astro Lunch Seminar
Kavli Institute for the Physics and Mathematics of the Universe, Chiba, Japan, 2019/11/26
[7] Cosmology and cluster astrophysics with cross-correlations of WL and tSZ
Journal-club Universe
Institut d'Astrophysique de Paris, Paris, France, 2019/05/14
[6] Investigating Cluster Astrophysics and Cosmology with Cross-Correlation of Thermal Sunyaev-Zel’dovich Effect and Weak Lensing
Seminar in LERMA/ENS
École Normale Supérieure, Paris, France, 2018/07/10
[5] Strong orientation dependence of surface mass density profiles of dark haloes at large scales
Cosmology Group Seminar
Center for Computational Astrophysics, New York, United States of America, 2018/05/31
[4] Strong orientation dependence of surface mass density profiles of dark haloes at large scales
ASIAA Special Seminar
Institute of Astronomy and Astrophysics, Academia Sinica, Taipei, Taiwan, 2018/05/14
[3] Investigating Cluster Astrophysics and Cosmology with Cross-Correlation of Thermal Sunyaev-Zel’dovich Effect and Weak Lensing
ISAS Astrophysics Colloquium
Institute of Space and Astronautical Science, Kanagawa, Japan, 2018/03/01
[2] Investigating Cluster Astrophysics and Cosmology with Cross-Correlation of Thermal Sunyaev-Zel’dovich Effect and Weak Lensing
Seminar in Experimental Astrophysics Laboratory
Tokyo Metropolitan University, Tokyo, Japan, 2017/06/12
[1] Impact of Baryonic Effects on Weak Lensing Cosmology: Higher-Order Statistics and Parameter Bias
Astro Lunch Seminar
Kavli Institute for the Physics and Mathematics of the Universe, Chiba, Japan, 2015/03/31