Takashi Hiramatsu

Presentation

2024

  • [S26] "Dynamical simulations of colliding superconducting strings"
  • TH
  • Seminar at E-lab, Nagoya University
  • Nagoya, Japan, 03 Jun 2024 (talked on 03 Jun 2024)
  • [C117] "CMB constraints on extended theories of gravity"
  • TH
  • Nagoya-Melbourne Joint Research Workshop on Cosmology, Nagoya University
  • Nagoya, Japan, 19-21 Feb 2024 (talked on 21 Feb 2024)

2023

  • [C116] "Testing gravity with CMB -- constrains on DHOST theories and modified gravity with two tensorial degrees of freedom --"
  • TH
  • COSMO23, IFT
  • Madrid, Spain, 11-15 Sep 2023 (talked on 11 Sep 2023)
  • [M23] "Annual report 2022/2023"
  • TH
  • Workshop on theoretical physics 2023, Hotel Ito Powell
  • Ito, Japan, 23-25 Aug 2023 (talked on 24 Aug 2023)
  • [C115] "Gravitational waves in the early Universe"
  • TH
  • 2nd mini-workshop on the Early Universe, Suwa city cultural center
  • Suwa, Japan, 3-5 Jul 2023 (talked on 4 Jul 2023)
  • [C114] "Gravitational waves from anisotropic inflation and cosmic strings"
  • TH
  • Kickoff workshop “Search for new particles using gravitational waves”, Nagoya University
  • Nagoya, Japan, 12 Jun 2023 (talked on 12 Jun 2023)
  • [C113] "CMB in extended theories of gravity"
  • TH
  • Molecure workshop, "Non-linear Nature of Cosmological Perturbations and  its Observational Consequences", YITP
  • Kyoto, Japan, 13-30 Mar 2023 (talked on 23 Mar 2023)

2022

  • [S25] "Boltzmann solver for CMB"
  • TH
  • Seminar, Keio University
  • Online, Online, 26 Oct 2022 (talked on 26 Oct 2022)
  • [C112] "CMB angular power spectrum in vector-tensor theories"
  • Katsuki Aoki, Antonio de Felice, Mohammad Ali Gorji, TH, Shinji Mukohyama, Masroor C. Pookkillath, Kazufumi Takahashi
  • JPS autumn meeting, Okayama University of Science
  • Okayama, Japan, 06-08 Sep 2022 (talked on 07 Sep 2022)
  • [C111] "Gravitational waves from cosmic strings"
  • TH
  • 2nd workshop : Multimessenger Study of Heavy Dark Matter, YITP
  • Kyoto, Japan, 11-12 Jul 2022 (talked on 12 Jul 2022)
  • [S24] "CMB constraints on DHOST theories"
  • TH
  • Seminar at Waseda Univ., Online
  • 08 Jul 2022 (talked on 08 Jul 2022)
  • [C110] "Boltzmann solver for extended theories of gravity"
  • TH
  • Upcoming CMB Observation and Cosmology, YITP
  • Kyoto, Japan, 22-30 Mar 2022 (talked on 29 Mar 2022)
  • [C109] "CMB constraints on DHOST theories"
  • TH
  • JPS annual meeting, Online
  • 15-17 Mar 2022 (talked on 17 Mar 2022)
  • [C108] "Gravitational wave spectra from oscillon formation after inflation"
  • TH, Evangelos Sfakianakis, Masahide Yamaguchi
  • Zao International Conference (invited), Zao
  • Miyagi, Japan, 28 Feb-02 Mar 2022 (talked on 28 Feb 2022)
  • [C107] "Gravitational wave spectra from oscillon formation after inflation"
  • TH, Evangelos Sfakianakis, Masahide Yamaguchi
  • Gravitational Waves and Particle Physics, Online
  • 22 Feb 2022 (talked on 22 Feb 2022)

2021

  • [C106] "CMB constraints on a subclass of DHOST theories"
  • TH
  • JGRG30, Online
  • 06-10 Dec 2021 (talked on 09 Dec 2021)
  • [C105] "Gauge kinetic mixing and dark topological defects"
  • TH, Masahiro Ibe, Motoo Suzuki, Soma Yamaguchi
  • Phenomenology in particle physics, Osaka City University
  • Osaka, Japan, 06-08 Nov 2021 (talked on 07 Nov 2021)
  • [S23] "Cosmic string in Abelian-Higgs model with enhanced symmetry"
  • TH
  • Seminar, Osaka City University
  • Osaka, Japan, 05 Nov 2021 (talked on 05 Nov 2021)
  • [C104] "Testing gravity with cosmic microwave background in DHOST theory"
  • TH
  • 16th Marcel Grossmann meeting, Online
  • 5-9 Jul 2021
  • [S22] "Field-theoretic simulations of topological defects in cosmology"
  • TH
  • Informal seminar in Sun Yat-sen University, Online
  • 11 May 2021 (talked on 11 May 2021)
  • [C103] "Gravitational wave spectra from oscillon formation after inflation"
  • TH, Evangelos Sfakianakis, Masahide Yamaguchi
  • JPS annual meeting, Online
  • 12-15 Mar 2021

2020

  • [C102] "Observational constraints on Crisostomi-Koyama model"
  • TH
  • Testing Gravity THxOBS Japan (invited), Online
  • 2 Nov 2020 (talked on 2 Nov 2020)
  • [C101] "CMB bispectra induced by curl-mode lensing"
  • TH, Daisuke Yamauchi
  • JPS autumn meeting, Online
  • 14-17 Sep 2020 (talked on 15 Sep 2020)
  • [C100] "CMB2nd"
  • TH
  • Testing Gravity THxOBS Japan (invited), Online
  • 28 Aug 2020
  • [S21] "Testing gravity theories with cosmic microwave background in the degenerate higher-order scalar-tensor theory"
  • TH
  • Seminar, RIkkyo University
  • Tokyo, Japan, 12 May 2020
  • [C99] "New type of string solutions with long range forces"
  • TH
  • JPS annual meeting, Online
  • 16 Mar 2020

2019

  • [C98] "Testing gravity with CMB -- angular power spectra and bispectra --"
  • TH
  • JGRG29, Kobe University
  • Kobe, Japan, 25-29 Nov 2019
  • [C97] "Testing gravity with CMB -- angular power spectra and bispectra --"
  • TH
  • Workshop on Non-Gaussianity, YITP
  • Kyoto, Japan, 18-22 Nov 2019
  • [M22] "宇宙論的背景重力波と初期宇宙論"
  • TH
  • Cosmo-Coffee (public talk), ICRR
  • Chiba, Japan, 26 Oct 2019
  • [C96] "Testing gravity with CMB"
  • TH
  • JPS autumn meeting, Yamagata University
  • Yamagata, Japan, 17-20 Sep 2019
  • [C95] "Oscillons after inflation and gravitational waves"
  • TH
  • COSMO-19, Aachen University
  • Aachen, Germany, 2-6 Sep 2019
  • [C94] "Parasitic higher winding strings in Abelian-Higgs model"
  • TH
  • RESCEU Summer School, Kakunodate
  • Akita, Japan, 23-26 Aug 2019
  • [C93] "Oscillons after inflation and gravitational waves"
  • TH
  • Molecular-type workshop, "Resonant instabilities in cosmology and their observational consequences", YITP
  • Kyoto, Japan, 07-20 May 2019
  • [C92] "Oscillons after inflation and gravitational waves"
  • TH
  • JPS annual meeting, Kyushu University
  • Fukuoka, Japan, 14-17 Mar 2019
  • [C91] "Hunting for Statistical Anisotropy in Tensor Modes with B-mode observations"
  • TH
  • Accelerating Universe in the Dark, YITP
  • Kyoto, Japan, 5 Mar 2019
  • [S20] "B-mode observations and gravitational waves"
  • TH
  • Seminar, Université de Genève
  • Genève, Switzerland, 1 Mar 2019
  • [C90] "Hunting for Statistical Anisotropy in Tensor Modes with B-mode observations"
  • TH
  • 2019 YITP Asian-Pasific Winter School and Workshop on Gravitation and Cosmology, YITP
  • Kyoto, Japan, 11-15 Feb 2019

2018

  • [C89] "Hunting for Statistical Anisotropy in Tensor Modes with B-mode observations"
  • TH
  • Workshop on observational cosmology, Yamaguchi University
  • Yamaguchi, Japan, 12-14 Nov 2018
  • [C88] "CMB bispectra induced by lensing"
  • TH
  • JGRG28, RIkkyo University
  • Tokyo, Japan, 5-9 Nov 2018
  • [C87] "Statistical anisotropy of CMB B-mode"
  • TH
  • JPS autumn meeting, Shinshu University
  • Matsumoto, Japan, 14-17 Sep 2018
  • [M21] "Annual Report"
  • TH
  • Rikkyo Theory Group Gasshuku, Isawa Onsen
  • Yamanashi, Japan, 20-22 Aug 2018
  • [C86] "Gravitational waves from cosmic string networks"
  • TH
  • 15th Marcel Grossmann Meeting, Rome University
  • Italy, Japan, 1-7 Jul 2018
  • [C85] "Dynamical screening of scalar waves in Cubic Galileon model"
  • TH
  • Workshop, “Essential next steps for gravity and cosmology”, Tohoku University
  • Sendai, Japan, 18 May 2018
  • [C84] "Towards the Gravitational wave cosmology"
  • TH
  • Seminar, Chuo University
  • Tokyo, Japan, 04 Jun 2018
  • [S19] "Gravitational wave cosmology and role of topological objects"
  • TH
  • Seminar, Keio University
  • Kanagawa, Japan, 23 May 2018
  • [C83] "Computing CMB bispectra"
  • TH
  • Workshop on Bispectra, YITP
  • Kyoto, Japan, 29-30 Mar 2018
  • [C82] "Reconstruction of primordial tensor power spectrum from B-mode observations"
  • TH
  • Yamaguchi workshop 2018, Yamaguchi University
  • Yamaguchi, Japan, 13-15 Mar 2018
  • [C81] "Dynamical screening of scalar waves in Cubic Galileon model"
  • TH
  • One-day workshop in GC2018, “General Relativity -- The Next Generation --”, YITP
  • Kyoto, Japan, 02 Mar 2018
  • [C80] "Reconstruction of primordial tensor power spectrum from B-mode observations"
  • TH
  • YKIS2018a, “General Relativity -- The Next Generation --”, YITP
  • Kyoto, Japan, 19-23 Feb 2018
  • [C79] "Reconstruction of primordial tensor power spectrum from B-mode observations"
  • TH
  • Symposium “Why does the Universe accelerate ?”, Tohoku University
  • Sendai, Japan, 10-12 Feb 2018
  • [S18] "Reconstruction of primordial tensor power spectrum from B-mode observations"
  • TH
  • Seminar, ICG, Portsmouth University
  • Portsmouth, UK, 17 Jan 2018

2017

  • [C78] "Field-theoretic simulations of colliding superconducting strings"
  • TH
  • CosPA 2017, YITP
  • Kyoto, Japan, 11-15 Dec 2017
  • [C77] "Reconstruction of primordial tensor power spectrum from B-mode observations"
  • TH
  • JGRG27, Hiroshima University
  • Hiroshima, Japan, 27 Nov-01 Dec 2017
  • [S17] "Field-theoretic simulations of cosmic strings"
  • TH
  • Seminar, KEK
  • Tsukuba, Japan, 19 Oct 2017
  • [C76] "Reconstruction of primordial tensor power spectrum from B-mode observations"
  • TH
  • Joint meeting of A01, A03, B01 groups in Innovative Areas “Why does the Universe accelerate ?”, Nagoya University
  • Nagoya, Japan, 25-26 Sep 2017
  • [C75] "Reconstruction of primordial tensor power spectrum from B-mode observations"
  • TH
  • JPS autumn meeting, Utsunomiya University
  • Utsunomiya, Japan, 12-15 Sep 2017
  • [C74] "Gravitational clustering of massive neutrinos around cold dark matter halos"
  • TH
  • ICG-NAOC-YITP joint workshop, ”Next-generation cosmology with large-scale structure”, YITP
  • Kyoto, Japan, 04-14 Sep 2017
  • [C73] "Field-theoretic simulations of colliding superconducting strings"
  • TH
  • COSMO-17, UPMC
  • Paris, France, 28 AUg-01 Sep 2017
  • [M20] "Summary of this year"
  • TH
  • Rikkyo Theory Group Gasshuku, Hakone
  • Kanagawa, Japan, 21-23 Aug 2017
  • [C72] "Vainshtein mechanism for non-spherical matter distribution in Cubic Galileon model"
  • TH
  • Tohoku workshop 2017, Tohoku University
  • Sendai, Japan, 09-11 Aug 2017
  • [C71] "Reconstruction of primordial tensor power spectrum from B-mode observations"
  • TH
  • Tohoku workshop 2017, Tohoku University
  • Sendai, Japan, 09-11 Aug 2017
  • [C70] "Reconstruction of primordial tensor power spectrum from B-mode observations"
  • TH
  • RESCEU Summer School, Yamaguchi University
  • Yamaguchi, Japan, 29 Jul-01 Aug 2017
  • [S16] "Field-theoretic simulations of cosmic strings and gravitational waves"
  • TH
  • Seminar, Waseda University
  • Tokyo, Japan, 21 Apr 2017
  • [C69] "Gravitational waves from cosmic strings"
  • TH
  • 72th JPS annual meeting, Osaka University
  • Osaka, Japan, 17-20 Mar 2017
  • [C68] "A new code for non-linear evolution of CMB anisotropy"
  • TH
  • Symposium "Why does the Universe accelerate ?", KEK
  • Tsukuba, Japan, 08-10 Mar 2017

2016

  • [S15] "CMB bispectrum"
  • TH
  • Seminar, TITech
  • Tokyo, Japan, 15 Mar 2016
  • [S14] "Field-theoretic simulations of cosmic strings"
  • TH
  • Colloquium, CENTRA, Universidade de Lisboa
  • Lisbon, Portugal, 14 Dec 2016 (talked on 14 Dec 2016)
  • [S13] "CMB bispectrum"
  • TH, Ryo Saito, Atsushi Naruko, Misao Sasaki
  • Colloquium, Institute of Gravity and Cosmology
  • Portsmouth, UK, 7 Dec 2016 (talked on 7 Dec 2016)
  • [S12] "Field-theoretic simulations of cosmic strings"
  • TH
  • Rikkyo Colloquium, Rikkyo Univ.
  • Ikebukuro, JAPAN, 9 Nov 2016 (talked on 9 Nov 2016)
  • [C67] "Colliding strings coupled to matter field"
  • TH, Daisuke Yamauchi, Daniele Steer
  • 26th JGRG, Osaka City Univ.
  • Osaka, JAPAN, 24-28 Oct 2016 (talked on 24 Oct 2016)
  • [C66] "CMB bispectrum of tensor perturbations"
  • TH, Ryo Saito, Atsushi Naruko, Misao Sasaki
  • JPS autumn meeting, Miyazaki Univ.
  • Miyazaki, JAPAN, 21-24 Sep 2016 (talked on 21 Sep 2016)
  • [M19] "CMB, phase transition, modified gravity"
  • TH
  • Rikkyo Gasshuku workshop, Miura-Kaigan
  • Miura, JAPAN, 7-9 Sep 2016 (talked on 7 Sep 2016)
  • [M18] "Cosmic strings coupled with scalar matter field"
  • TH, Daisuke Yamauchi, Daniele Steer
  • Chukan-happyo workshop, TAP, Kyoto Univ.
  • Kyoto, JAPAN, 24-26 Aug 2016 (talked on 26 Aug 2016)
  • [M17] "CMB bispectrum"
  • TH, Ryo Saito, Atsushi Naruko, Misao Sasaki
  • Chukan-happyo workshop, TAP, Kyoto Univ.
  • Kyoto, JAPAN, 24-26 Aug 2016 (talked on 26 Aug 2016)
  • [C65] "CMB bispectrum"
  • TH, Ryo Saito, Atsushi Naruko, Misao Sasaki
  • Hirosaki workshop on gravity and cosmology, Hirosaki Univ.
  • Hirosaki, JAPAN, 3-4 Aug 2016 (talked on 3 Aug 2016)
  • [C64] "Cosmic strings coupled with scalar matter field"
  • TH, Daisuke Yamauchi, Daniele Steer
  • 71th JPS annual meeting, Tohoku-Gakuin Univ.
  • Sendai, JAPAN, 19-22 Mar 2016 (talked on 21 Mar 2016)
  • [M16] "CMB bispectrum ++"
  • TH
  • Chukan-happyo workshop, TAP, Kyoto Univ.
  • Kyoto, JAPAN, 22-24 Feb 2016 (talked on 24 Feb 2016)

2015

  • [C63] "Cosmic strings and gravitational waves"
  • TH
  • 14th DECIGO meeting, TAP, Kyoto Univ.
  • Kyoto, JAPAN, 18 Oct 2015 (talked on 18 Oct 2015)
  • [S11] "CMB bispectrum"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • , AstroParticule et Cosmologie
  • Paris, FRANCE, 22 Sep 2015 (talked on 22 Sep 2015)
  • [S10] "CMB bispectrum"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • , Max-Planck-Institut fur Astrophysik
  • Garching, GERMANY, 15 Sep 2015 (talked on 15 Sep 2015)
  • [C62] "CMB bispectrum"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • COSMO-15, Uniwersytet Warszawski
  • Warsar, POLAND, 7-11 Sep 2015 (talked on 8 Sep 2015)
  • [M15] "Reconnection process of superconducting cosmic strings"
  • TH, D.Steer, D.Yamauchi
  • Chukan-happyo workshop, TAP, Kyoto Univ.
  • Kyoto, JAPAN, 25-27 Aug 2015 (talked on 27 Aug 2015)
  • [M14] "CMB bispectrum"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • Chukan-happyo workshop, TAP, Kyoto Univ.
  • Kyoto, JAPAN, 25-27 Aug 2015 (talked on 27 Aug 2015)
  • [C61] "CMB bispectrum"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • RESCEU/APCosPa Summer School on Cosmology and Particle Astrophysics, Kinugawa
  • Nikko, JAPAN, 1-4 Aug 2015 (talked on 2 Aug 2015)
  • [S9] "CMB bispectrum"
  • TH
  • , Nagoya Univ.
  • Nagoya, JAPAN, 1 Jun 2015 (talked on 1 Jun 2015)
  • [C60] "The CMB bispectrum from nonlinear evolution after inflation : numerical code"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • JPS Autumn Meeting, Waseda Univ.
  • Tokyo, JAPAN, 21-24 Mar 2015 (talked on 21 Mar 2015)
  • [S8] "Field-theoretical simulations of cosmic strings"
  • TH
  • , Osaka CIty University
  • Osaka, JAPAN, 06 Feb 2015 (talked on 06 Feb 2015)

2014

  • [C59] "progress of code development : 2nd-order Einstein-Boltzmann solver for CMB anisotropy"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • 3rd Observational Cosmology Workshop, Nagoya University
  • Nagoya, JAPAN, 26-28 Nov 2014 (talked on 27 Nov 2014)
  • [C58] "progress of code development : 2nd-order Einstein-Boltzmann solver for CMB anisotropy"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • 24th JGRG, Kavli IPMU
  • Kashiwa, JAPAN, 10-14 Nov 2014 (talked on 14 Nov 2014)
  • [S7] "progress of code development : 2nd-order Einstein-Boltzmann solver for CMB anisotropy"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • , Kobe University
  • Kobe, JAPAN, 31 Oct 2014 (talked on 31 Oct 2014)
  • [C57] "progress of code development : 2nd-order Einstein-Boltzmann solver for CMB anisotropy"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • JPS Autumn Meeting, Saga University
  • Saga, JAPAN, 18-21 Sep 2014 (talked on 18 Sep 2014)
  • [C56] "progress of code development : 2nd-order Einstein-Boltzmann solver for CMB anisotropy"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • Relativistic Cosmology, YITP
  • Kyoto, JAPAN, 8-19 Sep 2014 (talked on 9 Sep 2014)
  • [M13] "progress of code development : 2nd-order Einstein-Boltzmann solver for CMB anisotropy"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • Chukan-happyo workshop, TAP, Kyoto University
  • Kyoto, JAPAN, 20-22 Aug 2014 (talked on 22 Aug 2014)
  • [C55] "progress of code development : 2nd-order Einstein-Boltzmann solver for CMB anisotropy"
  • TH, R.Saito, A,Naruko, M.Sasaki
  • RESCEU APCosPA Summer School on Cosmology and Particle Astrophysics, Jimoto-ya
  • Matsumoto, JAPAN, 31 Jul-04 Aug 2014 (talked on 31 Jul 2014)
  • [C54] "Bound states of Type-I cosmic strings"
  • TH, D.Yamauchi
  • 69th JPS Annual Meeting, Tokai University
  • Hiratsuka, JAPAN, 27-30 Mar 2014 (talked on 27 Mar 2014)

2013

  • [C53] "Bound states of extreme Type-I cosmic strings in two-dimensional space"
  • TH, D.Yamauchi
  • 23th JGRG, Hirosaki University
  • Hirosaki, JAPAN, 5-8 Nov 2013 (talked on 5 Nov 2013)
  • [C52] "Instability of colliding metastable strings"
  • TH, M.Eto, K.Kamada, T.Kobayashi, Y.Ookouchi
  • JPS Autumn Meeting, Kouchi University
  • Kouchi, JAPAN, 20-23 Sep 2013 (talked on 23 Sep 2013)
  • [M12] "Some topics on cosmic strings"
  • TH, D.Yamauchi, C.Yoo, K.Takahashi and Y.Sendouda
  • Chukan-happyo workshop, TAP, Kyoto University
  • Kyoto, JAPAN, 26-28 Aug 2013 (talked on 26 Aug 2013)
  • [C51] "Type-I cosmic string network -- network density --"
  • TH, D.Yamauchi, C.Yoo, K.Takahashi and Y.Sendouda
  • JPS Annual Meeting, Hiroshima University
  • Higashi-Hiroshima, JAPAN, 26-29 Mar 2013 (talked on 26 Mar 2013)

2012

  • [C50] "Type-I cosmic string network"
  • TH, D.Yamauchi, C.Yoo, K.Takahashi and Y.Sendouda
  • Nishinomiya Yukawa Symposium: New Waves in Gravity and Cosmology, YITP
  • Kyoto, JAPAN, 4-6 Dec 2012
  • [C49] "Equivalence Principle Violation in Vainshtein Screened Two-Body Systems"
  • TH, Wayne Hu, Kazuya Koyama, and Fabian Schmidt
  • 22th JGRG, YITP
  • Kyoto, JAPAN, 12-16 Nov 2012
  • [M11] "Type-I cosmic string network"
  • TH, D.Yamauchi, C.Yoo, K.Takahashi and Y.Sendouda
  • Chukan-happyo workshop, TAP, Kyoto University
  • Kyoto, JAPAN, 24-26 Sep 2012
  • [C48] "Type-I cosmic string network"
  • TH, D.Yamauchi, C.Yoo, K.Takahashi and Y.Sendouda
  • JPS Autumn Meeting, Kyoto Sangyo University
  • Kyoto, JAPAN, 11-14 Sep 2012
  • [C47] "On the Vainshtein mechanism for two body system in DGP model"
  • TH, Wayne Hu, Kazuya Koyama, and Fabian Schmidt
  • 13th Marcel Grossman Meeting, Stockholm University
  • Stockholm, SWEDEN, 1-7 Jul 2012
  • [M10] "Type-I cosmic network"
  • TH
  • Chukan-happyo workshop, TAP, Kyoto University
  • Kyoto, JAPAN, 14-16 Mar 2012

2011

  • [C46] "On the Vainshtein mechanism for two body system in DGP model"
  • TH, Wayne Hu, Kazuya Koyama, and Fabian Schmidt
  • JPS autumn meeting, Hirosaki University
  • Hirosaki, JAPAN, 16-19 Sep 2011 (talked on 16 Sep 2011)
  • [M9] "A head-on approarch for structure formation"
  • TH
  • Chukan-happyo workshop, TAP, Kyoto University
  • Kyoto, JAPAN, 6-8 Sep 2011 (talked on 6 Sep 2011)
  • [M8] "On the Vainshtein mechanism for two body system in DGP model"
  • TH
  • Chukan-happyo workshop, TAP, Kyoto University
  • Kyoto, JAPAN, 6-8 Sep 2011 (talked on 6 Sep 2011)
  • [C45] "On the Vainshtein mechanism for two body system in DGP model"
  • TH, Wayne Hu, Kazuya Koyama, and Fabian Schmidt
  • COSMO11, da Universidade do Porto
  • Porto, PORTUGAL, 22-26 Aug 2011 (talked on 22 Aug 2011)
  • [C44] "A head-on approarch for structure formation"
  • TH
  • 11th Evolution of spacetime, matter and structure in the Unvierse, San-ai Kougen Hotel
  • Kumamoto, JAPAN, 25-29 Jul 2011 (talked on ?)
  • [C43] "Cosmological Lattice Simulations"
  • TH
  • Next-generation Astrophysics/Cosmology, ?
  • Ishigaki, JAPAN, 24-28 Feb 2011 (talked on ?)

2010

  • [C42] "Gravitational waves from Q-balls in gravity mediation"
  • TH, F. Takahashi, M. Yamaguchi
  • COSMO/CosPA2010, University of Tokyo
  • Tokyo, JAPAN, 27 Sep-1 Oct 2010 (talked on 27 Sep 2010)
  • [C41] "Gravitational waves from Q-balls in gravity mediation"
  • TH, F. Takahashi, M. Yamaguchi
  • JGRG20, Kyoto University
  • Kyoto, JAPAN, 21-25 Sep 2010 (talked on ?)
  • [C40] "Gravitational waves from Q-balls"
  • TH, F. Takahashi, M. Yamaguchi
  • JPS autumn meeting, Kyushu Institute of Technology
  • Fukuoka, JAPAN, 11-14 Sep 2010 (talked on 11 Sep 2010)
  • [C39] "Numerical study of Q-ball formation in gravity mediation"
  • TH, M. Kawasaki, F. Takahashi, M. Yamaguchi
  • Summer Institute 2010, Fuji Calm
  • Fuji-Yoshida, JAPAN, 4-14 Aug 2010 (talked on 12 Aug 2010)
  • [C38] "Numerical study of Q-ball formation in gravity mediation"
  • TH, M. Kawasaki, F. Takahashi, M. Yamaguchi
  • YKIS symposium 'Cosmology --The next generation --', Yukawa Institute for Theoretical Physics
  • Kyoto, JAPAN, 28 Jun-2 Jul 2010 (talked on 28 Jun 2010)
  • [C37] "Numerical studies on some non-linear phenomena in the early universe"
  • TH, M. Kawasaki, K. Saikawa, F. Takahashi
  • Non-gaussianity, Yukawa Institute for Theoretical Physics
  • Kyoto, JAPAN, 24-26 Mar 2010 (talked on ?)
  • [C36] "Q-ball charge distribution in the Affleck-Dine mechanism"
  • TH, M. Kawasaki, F. Takahashi
  • 65th JPS annual meeting, Okayama University
  • Okayama, JAPAN, 20-23 Mar 2010 (talked on ?)

2009

  • [C35] "Non-linear evolution of matter power spectrum in a closure theory"
  • TH, K. Koyama, A. Taruya
  • COSMO09, CERN
  • Geneva, Switzerland, 6-11 Sep 2009 (talked on ?)
  • [C34] "Non-linear evolution of matter power spectrum in a closure theory"
  • TH, A. Taruya
  • 9th Evolution of spacetime, matter and structure in the Unvierse, ?
  • Naha, JAPAN, 30 Aug - 2 Sep 2009 (talked on ?)
  • [C33] "Non-linear power spectra in closure theory"
  • TH, K. Koyama, A. Taruya
  • Molecule-workshop "Non-linear cosmological perturbations", Yukawa Institute for Theoretical Physics
  • Kyoto, JAPAN, 13-24 Apr 2009 (talked on ?)
  • [C32] "Non-linear power spectra in f(R) gravity and DGP model"
  • TH, K. Koyama, A. Taruya
  • 64th JPS annual meeting, Rikkyo University
  • Tokyo, JAPAN, 27-30 Mar 2009 (talked on ?)

2008

  • [C31] "Non-linear evolution of matter power spectrum in a closure theory"
  • TH, K. Koyama, A. Taruya
  • JGRG18, University of Hiroshima
  • Higashi-Hiroshima, JAPAN, 17-21 Nov 2008 (talked on ?)
  • [C30] "Non-linear evolution of matter power spectrum in a closure theory"
  • TH, A. Taruya
  • RESCEU international symposium, University of Tokyo
  • Tokyo, JAPAN, 11-14 Nov 2008 (talked on ?)
  • [S6] "Cosmological power spectra in a closure theory"
  • TH
  • Informal seminar of Maeda-Yamada laboratory, Waseda University
  • Tokyo, JAPAN, 07 Nov 2008 (talked on 07 Nov 2008)
  • [C29] "Non-linear power spectrum in modified gravity theories"
  • TH, K. Koyama, A. Taruya
  • JPS autumn meeting, University of Yamagata
  • Yamagata, JAPAN, 20-23 Sep 2008 (talked on ?)
  • [C28] "1-loop perturbation theory based on a closure approximation"
  • TH, A. Taruya
  • 8th Evolution of spacetime, matter and structure in the Unvierse, Yanagi-no-Yu
  • Asamushi-Onsen, JAPAN, 29 Aug - 2 Sep 2008 (talked on ?)
  • [C27] "Cosmological power spectra in a closure theory"
  • TH, A. Taruya
  • Cosmology Near & Far, Waikoloa Beach Marriott
  • Hawaii, USA, 19-21 May 2008 (talked on ?)
  • [S5] "Evolution of cosmological perturbations in a braneworld scenario"
  • TH
  • ICRR seminar, Institute for Cosmic Ray Research
  • Kashiwa, JAPAN, 17 Apr 2008 (talked on ?)
  • [C26] "バリオン音響振動の非線形進化・その2"
  • TH, A. Taruya
  • 63th JPS annual meeting, University of Kinki
  • Higashi-Oosaka, JAPAN, 23-25 May 2008 (talked on ?)

2007

  • [C25] "Cosmological perturbations in braneworld"
  • TH, A. Cardoso, K. Koyama and S.S.Seahra
  • 17th JGRG, University of Nagoya
  • Nagoya, JAPAN, 3-7 Dec 2007 (talked on ?)
  • [C24] "Scalar perturbations in braneworld cosmology"
  • TH, A. Cardoso, K. Koyama and S.S.Seahra
  • 62th JPS annual meeting, University of Hokkaido
  • Sapporo, JAPAN, 21-24 Sep 2007 (talked on ?)
  • [C23] "Scalar perturbations in braneworld cosmology"
  • TH, A. Cardoso, K. Koyama and S.S.Seahra
  • Evolution of spacetime and matter in the early universe, University of Tokyo
  • Tokyo, JAPAN, 28-30 May 2007 (talked on ?)
  • [C22] "?"
  • ?
  • 6th RESCEU workshop, Hotel Izu-Kougen
  • Itoh, JAPAN, 18-20 February 2007 (talked on ?)
  • [M7] "?"
  • ?
  • Doctoral thesis defense, University of Tokyo
  • Tokyo, JAPAN, 15 January 2007 (talked on 15 January 2007)

2006

  • [C21] "?"
  • ?
  • Brane workshop, Institute for Cosmology and Gravity
  • University of Portsmouth, United Kingdom, 18-29 September 2006 (talked on ?)
  • [C20] "?"
  • ?
  • 5th RESCEU workshop, Kinugawa Onsen Hotel
  • Nikko, JAPAN, 3-5 September 2006 (talked on ?)
  • [C19] "High-energy effects on the spectra of cosmological perturbations in braneworld cosmology"
  • TH, Kazuya Koyama
  • 11th Marcel Grossmann Meeting, Freie Universtaet Berlin
  • Berlin, GERMANY, 23-29 July 2006 (talked on ?)
  • [C18] "Transfer function of tensor perturbations in braneworld cosmology -- brane motion effects --"
  • TH, Sanjeev Seahra, Kazuya Koyama, Atsushi Taruya
  • 61th JPS annual meeting, Matsuyama University
  • Matsuyama, JAPAN, 27-30 Mar 2006 (talked on ?)

2005

  • [S4] "Just before dawn of gravitational wave astronomy"
  • TH
  • Public lecture, National Astronomical Observatory of Japan
  • Mitaka, JAPAN, 26 Nov 2005 (talked on 26 Nov 2005)
  • [C17] "Numerical study of brane inflaton perturbations"
  • TH, Kazuya Komaya
  • JPS autumn meeting, Osaka-city University
  • Osaka, JAPAN, 12-15 Sep 2005 (talked on ?)
  • [C16] "Evolution of gravitational waves in the high-energy regime of brane-world cosmology"
  • TH, Kazuya Koyama, Atsushi Taruya
  • COSMO05, University of Bonn
  • Bonn, GERMANY, 27 Aug-1 Sep 2005 (talked on ?)
  • [C15] "Numerical study of brane inflaton perturbations"
  • TH, Kazuya Koyama
  • RESCEU meeting, ?
  • Gunma, JAPAN, 22-24 Aug 2005 (talked on ?)
  • [S3] "Numerical study of cosmologucal tesor perturbations in brane-world"
  • TH, Kazuya Koyama, Atsushi Taruya
  • Informal seminar in Gravity group, Osaka-city University
  • Osaka, JAPAN, 8 Jul 2005 (talked on 8 Jul 2005)
  • [C14] "?"
  • ?
  • YKIS, Yukawa Institute for Theoretical Physics
  • Kyoto, JAPAN, ?-? Jul 2005 (talked on ?)
  • [C13] "?"
  • ?
  • 59th Yamada conference, University of Tokyo
  • Tokyo, JAPAN, ?-? Jun 2005 (talked on ?)
  • [S2] "Numerical study of cosmologucal tesor perturbations in brane-world"
  • TH, Kazuya Koyama, Atsushi Taruya
  • Informal seminar in Maeda-Yamada laboratory, Waseda University
  • Tokyo, JAPAN, 22 Apr 2005 (talked on 22 Apr 2005)
  • [C12] "Evolution of gravitational waves in the high-energy regime of brane-world cosmology"
  • TH, Kazuya Koyama, Atsushi Taruya
  • 60th JPS annual meeting, Tokyo University of Science
  • Tokyo, JAPAN, 26-30 Mar 2005 (talked on ?)
  • [C11] "Gravitational wave background from gamma-ray-bursts"
  • TH, Kei Kotake, Hideaki Kudoh, Atsushi Taruya
  • 4th TAMA meeting, Osaka-city University
  • Osaka, JAPAN, 16-19 Feb 2005 (talked on ?)
  • [C10] "Evolution of gravitational waves in the high-energy regime of brane-world cosmology"
  • TH, Kiyotomo, Ichiki, Kazuya Koyama, Atsushi Taruya
  • 4th TAMA meeting, Osaka-city University
  • Osaka, JAPAN, 16-19 Feb 2005 (talked on ?)

2004

  • [M6] "Numerical study of brane inflaton perturbations"
  • TH, kazuya Koyama
  • Summer School 2005, Hotel Ever Green Fuji
  • Fuji-Yoshida, JAPAN, 1-5 Aug 2004 (talked on ?)
  • [C9] "Evolution of gravitational waves in the high-energy regime of brane-world cosmology"
  • TH, Kazuya Koyama, Atsushi Taruya
  • 14th JGRG, Yukawa Institute for Theoretical Physics
  • Kyoto, JAPAN, 29 Nov-3 Dec 2004 (talked on ?)
  • [C8] "Cosmic gravitational wave background from inflationary braneworld"
  • TH, Kazuya Koyama, Atsushi Taruya
  • JPS autumn meeting, Kochi University
  • Kochi, JAPAN, 27-30 Sep 2004 (talked on ?)
  • [M5] "Probing the extra dimensions with gravitational wave background of cosmological origin"
  • TH
  • UT-Forum students session, Uppsala Universitet
  • Uppsala, SWEDEN, 24 Aug 2004 (talked on ?)
  • [M4] "?"
  • TH, Kazuya Koyama, Atsushi Taruya
  • Summer School 2004, National Olympics Memorial Youth Center
  • Tokyo, JAPAN, 14-18 Aug 2004 (talked on ?)
  • [C7] "Evolution of gravitational waves from inflationary braneworld"
  • TH, Kazuya Koyama, Atsushi Taruya
  • GR17, Dublin City University
  • Dublin, IRELAND, 18-24 Jul 2004 (talked on ?)
  • [S1] "?"
  • TH, Kazuya Koyama, Atsushi Taruya
  • GW technical meeting, University of Tokyo
  • Tokyo, JAPAN, 22 Apr 2004 (talked on ?)
  • [C6] "Evolution of gravitational waves from inflationary brane-world"
  • TH, Kazuya Koyama, Atsushi Taruya
  • JPS annual meeting, Kyuushu University
  • Fukuoka, JAPAN, 27-30 Mar 2004 (talked on ?)
  • [C5] "Evolution of gravitational waves from inflationary brane-world"
  • TH, Kazuya Koyama, Atsushi Taruya
  • GW winter school, Yukawa Institute for Theoretical Physics
  • Kyoto, JAPAN, 12-14 Feb 2004 (talked on ?)
  • [M3] "Numerical studies on cosmological perturbations in braneworld"
  • TH, Kazuya Koyama, Atsushi Taruya
  • Master thesis defense, University of Tokyo
  • Tokyo, JAPAN, 28 Jan 2004 (talked on 28 Jan 2004)

2003

  • [C4] "Evolution of gravitational waves from inflationary brane-world"
  • TH, Kazuya Koyama and Atsushi Taruya
  • 13th JGRG, Osaka-city University
  • Osaka, JAPAN, 1-5 Dec 2003 (talked on ?)
  • [C3] "Evolution of gravitational waves from inflationary brane-world"
  • TH, Kazuya Koyama and Atsushi Taruya
  • 6th RESCEU conference, University of Tokyo
  • Tokyo, JAPAN, 3-7 Nov 2003 (talked on ?)
  • [C2] "Numerical study of gravitational wave background in the brane world scenario"
  • TH, Kazuya Koyama and Atsushi Taruya
  • JPS autumn meeting, Miyazaki World Convention Center Summit
  • Miyazaki, JAPAN, 14-18 Sep 2003 (talked on ?)
  • [C1] "Evolution of gravitational waves from inflationary brane-world"
  • TH, Kazuya Koyama and Atsushi Taruya
  • RESCEU conference, ?
  • Kamogawa, JAPAN, 29-31 Aug 2003 (talked on ?)
  • [M2] "Numerical study of gravitational wave background in the brane world scenario"
  • TH, Kazuya Koyama and Atsushi Taruya
  • Summer School 2003, Kyuka-mura Iwate
  • Shizukuishi, JAPAN, 29 Jul-4 Aug 2003 (talked on ?)

2002

  • [M1] "?"
  • ?
  • Summer School 2002, Welsumpia Kyoto
  • Kyoto, JAPAN, 29 Jul-2 Aug 2002 (talked on ?)