Tsutomu Kobayashi

Tsutomu Kobayashi

Rikkyo University

H-index: 45

Asia-Japan

About Tsutomu Kobayashi

Tsutomu Kobayashi, With an exceptional h-index of 45 and a recent h-index of 29 (since 2020), a distinguished researcher at Rikkyo University, specializes in the field of Theoretical Physics, Cosmology, Gravity.

His recent articles reflect a diverse array of research interests and contributions to the field:

Weak-field regime of scalar-tensor theories with an instantaneous mode

PPN meets EFT of dark energy: Post-Newtonian approximation in higher-order scalar-tensor theories

New constraints on cosmological modified gravity theories from anisotropic three-point correlation functions of BOSS DR12 galaxies

Consistency of higher-derivative couplings to matter fields in scalar-tensor gravity

Black hole perturbations in spatially covariant gravity with just two tensorial degrees of freedom

Cosmological gravity probes: Connecting recent theoretical developments to forthcoming observations

How does -natural inflation isotropize the Universe?

Gravitational wave physics and astronomy in the nascent era

Tsutomu Kobayashi Information

University

Position

Department of Physics

Citations(all)

7863

Citations(since 2020)

3873

Cited By

5295

hIndex(all)

45

hIndex(since 2020)

29

i10Index(all)

99

i10Index(since 2020)

69

Email

University Profile Page

Rikkyo University

Google Scholar

View Google Scholar Profile

Tsutomu Kobayashi Skills & Research Interests

Theoretical Physics

Cosmology

Gravity

Top articles of Tsutomu Kobayashi

Title

Journal

Author(s)

Publication Date

Weak-field regime of scalar-tensor theories with an instantaneous mode

Physical Review D

Tsutomu Kobayashi

Takashi Hiramatsu

2024/3/29

PPN meets EFT of dark energy: Post-Newtonian approximation in higher-order scalar-tensor theories

arXiv preprint arXiv:2402.10459

Jin Saito

Zhibang Yao

Tsutomu Kobayashi

2024/2/16

New constraints on cosmological modified gravity theories from anisotropic three-point correlation functions of BOSS DR12 galaxies

Monthly Notices of the Royal Astronomical Society

Naonori S Sugiyama

Daisuke Yamauchi

Tsutomu Kobayashi

Tomohiro Fujita

Shun Arai

...

2023/8

Consistency of higher-derivative couplings to matter fields in scalar-tensor gravity

Physical Review D

Tact Ikeda

Kazufumi Takahashi

Tsutomu Kobayashi

2023/8/1

Black hole perturbations in spatially covariant gravity with just two tensorial degrees of freedom

Physical Review D

Jin Saito

Tsutomu Kobayashi

2023/11/27

Cosmological gravity probes: Connecting recent theoretical developments to forthcoming observations

Shun Arai

Katsuki Aoki

Yuji Chinone

Rampei Kimura

Tsutomu Kobayashi

...

2023/7

How does -natural inflation isotropize the Universe?

Physical Review D

Tomoaki Murata

Tomohiro Fujita

Tsutomu Kobayashi

2023/2/9

Gravitational wave physics and astronomy in the nascent era

Progress of Theoretical and Experimental Physics

Makoto Arimoto

Hideki Asada

Michael L Cherry

Michiko S Fujii

Yasushi Fukazawa

...

2023/10

First test of the consistency relation for the large-scale structure using the anisotropic three-point correlation function of BOSS DR12 galaxies

Monthly Notices of the Royal Astronomical Society

Naonori S Sugiyama

Daisuke Yamauchi

Tsutomu Kobayashi

Tomohiro Fujita

Shun Arai

...

2023/9

Extended mimetic gravity: Hamiltonian analysis and gradient instabilities

Kazufumi Takahashi

Tsutomu Kobayashi

2022

Testing gravity with the cosmic microwave background: constraints on modified gravity with two tensorial degrees of freedom

Journal of Cosmology and Astroparticle Physics

Takashi Hiramatsu

Tsutomu Kobayashi

2022/7/25

Perturbations and quasinormal modes of black holes with time-dependent scalar hair in shift-symmetric scalar-tensor theories

Physical Review D

Keitaro Tomikawa

Tsutomu Kobayashi

2021/4/22

Gravitational waves in Kasner spacetimes and Rindler wedges in Regge-Wheeler gauge: Formulation of Unruh effect

Physical Review D

Yuuki Sugiyama

Kazuhiro Yamamoto

Tsutomu Kobayashi

2021/4/7

Distinguishing modified gravity with just two tensorial degrees of freedom from general relativity: Black holes, cosmology, and matter coupling

Physical Review D

Aya Iyonaga

Tsutomu Kobayashi

2021/12/3

Stars disformally coupled to a shift-symmetric scalar field

Physical Review D

Tact Ikeda

Aya Iyonaga

Tsutomu Kobayashi

2021/11/3

Dynamics of inflation with mutually orthogonal vector fields in a closed universe

Physical Review D

Tomoaki Murata

Tsutomu Kobayashi

2021/10/5

The isotropic attractor solution of axion-SU (2) inflation: universal isotropization in Bianchi type-I geometry

Journal of Cosmology and Astroparticle Physics

Ira Wolfson

Azadeh Maleknejad

Tomoaki Murata

Eiichiro Komatsu

Tsutomu Kobayashi

2021/9/23

UV sensitive one-loop matter power spectrum in degenerate higher-order scalar-tensor theories

Physical Review D

Shin’ichi Hirano

Tsutomu Kobayashi

Daisuke Yamauchi

Shuichiro Yokoyama

2020/11/4

Revisiting slow-roll dynamics and the tensor tilt in general single-field inflation

Physical Review D

Yosuke Mishima

Tsutomu Kobayashi

2020/2/28

Effective scalar-tensor description of regularized Lovelock gravity in four dimensions

Journal of Cosmology and Astroparticle Physics

Tsutomu Kobayashi

2020/7/6

See List of Professors in Tsutomu Kobayashi University(Rikkyo University)