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J-GLOBAL ID：201401038405992049   Update date: Feb. 01, 2024

Hiramatsu Takashi

ヒラマツ タカシ | Hiramatsu Takashi
Affiliation and department：
Rikkyo University College of Science Department of Physics

About Rikkyo University College of Science Department of Physics


Job title： Assistant Professor
Homepage URL  (1)： http://www2.yukawa.kyoto-u.ac.jp/~takashi.hiramatsu/
Research field  (1)： Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords  (9)： cosmological perturbations ,  modified theories of gravity ,  numerical cosmology ,  reheating process ,  topological defects ,  cosmic string ,  cosmic microwave background ,  gravitational waves ,  cosmology
Research theme for competitive and other funds  (6)：
  • 2023 - 2028 Search for New Scalar Particles through Gravitational Waves
  • 2021 - 2025 宇宙論的背景重力波による超高エネルギー物理の開拓
  • 2016 - 2019 Surveying the early Universe in numerical cosmology
  • 2016 - 2018 宇宙マイクロ波背景放射における揺らぎの非線形進化
  • 2011 - 2013 Non-linear evolution of density fluctuations in numerical cosmology
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Papers (64)：
  • Shun Arai, Katsuki Aoki, Yuji Chinone, Rampei Kimura, Tsutomu Kobayashi, Hironao Miyatake, Daisuke Yamauchi, Shuichiro Yokoyama, Kazuyuki Akitsu, Takashi Hiramatsu, et al. Cosmological gravity probes: connecting recent theoretical developments to forthcoming observations. Progress of Theoretical and Experimental Physics. 2023. 2023. 7
  • Takashi Hiramatsu. CMB constraints on DHOST theories. Journal of Cosmology and Astroparticle Physics. 2022. 2022. 10. 035-035
  • Takashi Hiramatsu, Tsutomu Kobayashi. Testing gravity with the cosmic microwave background: constraints on modified gravity with two tensorial degrees of freedom. Journal of Cosmology and Astroparticle Physics. 2022. 2022. 07. 040-040
  • Takashi Hiramatsu, Masahiro Ibe, Motoo Suzuki, Soma Yamaguchi. Gauge kinetic mixing and dark topological defects. Journal of High Energy Physics. 2021. 2021. 12. 122-122
  • Takashi Hiramatsu, Evangelos I. Sfakianakis, Masahide Yamaguchi. Gravitational wave spectra from oscillon formation after inflation. Journal of High Energy Physics. 2021. 2021. 3. 021-021
ｍore...
MISC (4)：
Lectures and oral presentations  (97)：
  • Testing gravity with CMB
    (JGRG29 2019)
  • Testing gravity with CMB
    (Theoretical aspects of non-Gaussianity from modern perspectives 2019)
  • Cosmological gravitational wave background and very early Universe
    (ICRR public lecture 2019)
  • Testing gravity with CMB
    (Autumn meeting of Physics Society in Japan 2019)
  • Oscillons after inflation and gravitational waves
    (COSMO-19 2019)
ｍore...
Education (4)：
  • 2004 - 2007 The University of Tokyo Graduate school of Science Department of Physics, Doctor's course
  • 2002 - 2004 The University of Tokyo Graduate school of Science Department of Physics, Master's cource
  • 2000 - 2002 The University of Tokyo School of Science Department of Physics
  • 1998 - 2000 The University of Tokyo Collage of Arts and Sciences Natural Sciences I
Professional career (1)：
  • 博士(理学) (東京大学)
Work history (8)：
  • 2020/04 - 現在 Rikkyo University Department of Physics, College of Science Assistant Professor
  • 2019/04 - 2020/03 The University of Tokyo Institute for Cosmic Ray Research ICRR fellow
  • 2016/09 - 2019/03 Rikkyo University Department of Physics, Collage of Science Postdoctoral fellow
  • 2016/04 - 2016/08 University of Kyoto Yukawa Institute for Theoretical Physics Research fellow
  • 2011/04 - 2016/03 University of Kyoto Yukawa Institute for Theoretical Physics Program-specific Researcher
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Association Membership(s) (1)：
THE PHYSICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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