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Aoki Katsuki  青木 勝輝

ORCIDConnect your ORCID iD *help
Researcher Number 80822288
Other IDs
Affiliation (Current) 2025: 京都大学, 基礎物理学研究所, 特定助教
Affiliation (based on the past Project Information) *help 2022 – 2024: 京都大学, 基礎物理学研究所, 特定助教
2020 – 2021: 京都大学, 基礎物理学研究所, 特別研究員(PD)
Review Section/Research Field
Principal Investigator
Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Keywords
Principal Investigator
量子重力理論 / 宇宙論 / 散乱理論 / 重力 / 重力理論
  • Research Projects

    (3 results)
  • Research Products

    (50 results)
  • Co-Researchers

    (6 People)
  •  Study on gravity and cosmology with EFT and S-matrix methodsPrincipal Investigator

    • Principal Investigator
      青木 勝輝
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      Kyoto University
  •  Gravitational waves and scattering amplitudesPrincipal Investigator

    • Principal Investigator
      青木 勝輝
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Review Section
      Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      Kyoto University
  •  Exploring fundamental variables of gravity through early universe observationsPrincipal Investigator

    • Principal Investigator
      Aoki Katsuki
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      Kyoto University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

  • [Journal Article] Exploring the spin of ultralight dark matter with gravitational wave detectors2024

    • Author(s)
      Yusuke Manita、Hiroki Takeda、Katsuki Aoki、Tomohiro Fujita、Shinji Mukohyama
    • Journal Title

      Physical Review D

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Journal Article] Effective field theory of black hole perturbations in vector-tensor gravity2024

    • Author(s)
      Aoki Katsuki、Gorji Mohammad Ali、Mukohyama Shinji、Takahashi Kazufumi、Yingcharoenrat Vicharit
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2024 Issue: 03 Pages: 012-012

    • DOI

      10.1088/1475-7516/2024/03/012

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K13101, KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-22K20367, KAKENHI-PROJECT-22KJ1646
  • [Journal Article] Cosmological perturbation theory in metric-affine gravity2024

    • Author(s)
      Katsuki Aoki、Sebastian Bahamonde、Jorge Gigante Valcarcel、Mohammad Ali Gorji
    • Journal Title

      Physical Review D

      Volume: -

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Journal Article] Cosmological gravity probes: connecting recent theoretical developments to forthcoming observations2023

    • Author(s)
      Shun Arai, Katsuki Aoki, Yuji Chinone, Rampei Kimura, Tsutomu Kobayashi, Hironao Miyatake, Daisuke Yamauchi, Shuichiro Yokoyama, et al.
    • Journal Title

      Progress of Theoretical and Experimental Physics

      Volume: -

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Journal Article] Spin-2 dark matter from anisotropic Universe in bigravity2023

    • Author(s)
      Manita Yusuke、Aoki Katsuki、Fujita Tomohiro、Mukohyama Shinji
    • Journal Title

      Physical Review D

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Journal Article] Unitarity and unstable-particle scattering amplitudes2023

    • Author(s)
      Aoki Katsuki
    • Journal Title

      Physical Review D

      Volume: 107 Issue: 6

    • DOI

      10.1103/physrevd.107.065017

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Journal Article] Coupled vector Gauss-Bonnet theories and hairy black holes2023

    • Author(s)
      Katsuki Aoki, Shinji Tsujikawa
    • Journal Title

      Physics Letters B

      Volume: 843, 138022 Pages: 1-13

    • DOI

      10.1016/j.physletb.2023.138022

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K03642, KAKENHI-PROJECT-20K14468
  • [Journal Article] Some disquisitions on cosmological 2-form dualities2023

    • Author(s)
      Aoki Katsuki、Beltran Jimenez Jose、Figueruelo David
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2023 Issue: 04 Pages: 059-059

    • DOI

      10.1088/1475-7516/2023/04/059

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Journal Article] Highly compact Proca stars with quartic self-interactions2023

    • Author(s)
      Aoki Katsuki、Minamitsuji Masato
    • Journal Title

      Physical Review D

      Volume: 107 Issue: 4

    • DOI

      10.1103/physrevd.107.044045

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Journal Article] The effective field theory of vector-tensor theories2022

    • Author(s)
      Aoki Katsuki、Gorji Mohammad Ali、Mukohyama Shinji、Takahashi Kazufumi
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2022 Issue: 01 Pages: 059-059

    • DOI

      10.1088/1475-7516/2022/01/059

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19J00895, KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-22KJ1646, KAKENHI-PROJECT-17H02890, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06359
  • [Journal Article] Resolving the pathologies of self-interacting Proca fields: A case study of Proca stars2022

    • Author(s)
      Aoki Katsuki、Minamitsuji Masato
    • Journal Title

      Physical Review D

      Volume: 106 Issue: 8

    • DOI

      10.1103/physrevd.106.084022

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Journal Article] Effective field theory of gravitating continuum: solids, fluids, and aether unified2022

    • Author(s)
      Aoki Katsuki、Gorji Mohammad Ali、Mukohyama Shinji、Takahashi Kazufumi
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2022 Issue: 08 Pages: 072-072

    • DOI

      10.1088/1475-7516/2022/08/072

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-22KJ1646, KAKENHI-PROJECT-17H02890, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06359
  • [Journal Article] Inflationary gravitational waves in consistent D → 4 Einstein-Gauss-Bonnet gravity2021

    • Author(s)
      Aoki Katsuki、Gorji Mohammad Ali、Mizuno Shuntaro、Mukohyama Shinji
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2021 Issue: 01 Pages: 054-054

    • DOI

      10.1088/1475-7516/2021/01/054

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468, KAKENHI-PUBLICLY-20H04749, KAKENHI-PROJECT-19J00895, KAKENHI-PLANNED-17H06359, KAKENHI-PROJECT-17H02890, KAKENHI-PROJECT-19F19313, KAKENHI-ORGANIZER-17H06357
  • [Journal Article] Shift-symmetric SO(N) multi-Galileon2021

    • Author(s)
      Aoki Katsuki、Manita Yusuke、Mukohyama Shinji
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2021 Issue: 12 Pages: 045-045

    • DOI

      10.1088/1475-7516/2021/12/045

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19J00895, KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-17H02890, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06359
  • [Journal Article] Non-uniqueness of massless transverse-traceless graviton2021

    • Author(s)
      Aoki Katsuki、Di Filippo Francesco、Mukohyama Shinji
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2021 Issue: 05 Pages: 071-071

    • DOI

      10.1088/1475-7516/2021/05/071

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19J00895, KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-17H02890, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06359
  • [Journal Article] Positivity vs. Lorentz-violation: an explicit example2021

    • Author(s)
      Aoki Katsuki、Mukohyama Shinji、Namba Ryo
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2021 Issue: 10 Pages: 079-079

    • DOI

      10.1088/1475-7516/2021/10/079

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19J00895, KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-17H02890, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06359
  • [Journal Article] Is the Standard Model in the Swampland? Consistency Requirements from Gravitational Scattering2021

    • Author(s)
      Aoki Katsuki、Loc Tran Quang、Noumi Toshifumi、Tokuda Junsei
    • Journal Title

      Physical Review Letters

      Volume: 127 Issue: 9 Pages: 1-6

    • DOI

      10.1103/physrevlett.127.091602

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-21H00075, KAKENHI-PUBLICLY-21H05462, KAKENHI-PROJECT-19J00895, KAKENHI-PROJECT-20J00912, KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-21K13922, KAKENHI-PROJECT-17H02894, KAKENHI-PROJECT-20H01902
  • [Journal Article] Cosmology and gravitational waves in consistent D→ 4 Einstein-Gauss-Bonnet gravity2020

    • Author(s)
      Aoki Katsuki、Gorji Mohammad Ali、Mukohyama Shinji
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2020 Issue: 09 Pages: 014-014

    • DOI

      10.1088/1475-7516/2020/09/014

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-19J00895, KAKENHI-PLANNED-17H06359, KAKENHI-PROJECT-17H02890, KAKENHI-PROJECT-19F19313, KAKENHI-ORGANIZER-17H06357
  • [Journal Article] Minimally modified gravity fitting Planck data better than Lambda CDM2020

    • Author(s)
      Aoki Katsuki、De Felice Antonio、Mukohyama Shinji、Noui Karim、Oliosi Michele、C. Pookkillath Masroor
    • Journal Title

      The European Physical Journal C

      Volume: 80 Issue: 8 Pages: 1-19

    • DOI

      10.1140/epjc/s10052-020-8291-1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K03969, KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-19J00895, KAKENHI-PLANNED-17H06359, KAKENHI-PROJECT-17H02890, KAKENHI-ORGANIZER-17H06357
  • [Journal Article] Ghost from constraints: a generalization of Ostrogradsky theorem2020

    • Author(s)
      Katsuki Aoki, Hayato Motohashi
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 08 Issue: 08 Pages: 1-35

    • DOI

      10.1088/1475-7516/2020/08/026

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K13565, KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-19J00895, KAKENHI-PLANNED-17H06359, KAKENHI-ORGANIZER-17H06357
  • [Journal Article] Consistent inflationary cosmology from quadratic gravity with dynamical torsion2020

    • Author(s)
      Aoki Katsuki、Mukohyama Shinji
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2020 Issue: 06 Pages: 004-004

    • DOI

      10.1088/1475-7516/2020/06/004

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-19J00895, KAKENHI-PLANNED-17H06359, KAKENHI-PROJECT-17H02890, KAKENHI-ORGANIZER-17H06357
  • [Journal Article] Nonlinearly ghost-free higher curvature gravity2020

    • Author(s)
      Aoki Katsuki
    • Journal Title

      Physical Review D

      Volume: 102 Issue: 12

    • DOI

      10.1103/physrevd.102.124049

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-19J00895
  • [Journal Article] A consistent theory of D→4 Einstein-Gauss-Bonnet gravity2020

    • Author(s)
      Aoki Katsuki、Gorji Mohammad Ali、Mukohyama Shinji
    • Journal Title

      Physics Letters B

      Volume: 810 Pages: 135843-135843

    • DOI

      10.1016/j.physletb.2020.135843

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-19J00895, KAKENHI-PLANNED-17H06359, KAKENHI-PROJECT-17H02890, KAKENHI-PROJECT-19F19313, KAKENHI-ORGANIZER-17H06357
  • [Journal Article] Gravitational positivity bounds2020

    • Author(s)
      Tokuda Junsei、Aoki Katsuki、Hirano Shin’ichi
    • Journal Title

      Journal of High Energy Physics

      Volume: 2020 Issue: 11 Pages: 1-39

    • DOI

      10.1007/jhep11(2020)054

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14468, KAKENHI-PROJECT-19J00895, KAKENHI-PROJECT-20J00912
  • [Presentation] Analytic S-matrix of Unstable Particles2024

    • Author(s)
      Katsuki Aoki
    • Organizer
      Kanto-NTU HEP Workshop
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Towards global S-matrix constraints on dark matter physics2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      FY2022 “What is dark matter? - Comprehensive study of the huge discovery space in dark matter”
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Effective field theory approaches to cosmology2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      IBS CTPU-CGA Workshop on Modified Gravity
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Is a scalar field everything about dark sectors/modified gravity?2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      第12回 観測的宇宙論ワークショップ
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Towards S-matrix theory of unstable particles2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      場の理論と弦理論2023
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Positivity beyond tree level2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      2023 Winter-I NRF-JSPS Workshop in particle physics, cosmology, and gravitation
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Towards quantum gravity constraints from S-matrix2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      14th Taiwan String Workshop
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Towards quantum gravity constraints from S-matrix2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      BIG&C Meetings: Barcelona Initiative for Gravitation and Cosmology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Effective field theory approaches to cosmology2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      Joint workshop on General Relativity and Cosmology
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] The Effective Field Theory of Vector-Tensor Theories2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      COSMO'23
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] 不安定粒子の散乱振幅と正値性2023

    • Author(s)
      Katsuki Aoki
    • Organizer
      素粒子物理学の進展2023
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] The Effective Field Theory of Vector-Tensor Theories2022

    • Author(s)
      青木勝輝, Mohammad Ali Gorji, 向山信治, 高橋一史
    • Organizer
      日本物理学会年次大会
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Effective Field Theory of Gravitating Continuum: Solids, Fluids, and Aether Unified2022

    • Author(s)
      Katsuki Aoki
    • Organizer
      日本物理学会 年次大会
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Positivity Bounds for Unstable Particles2022

    • Author(s)
      Katsuki Aoki
    • Organizer
      量子重力と暗黒物質
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] The Effective Field Theory of Vector-Tensor Theories2022

    • Author(s)
      Katsuki Aoki, Mohammad Ali Gorji, Shinji Mukohyama, Kazufumi Takahashi
    • Organizer
      Dawn of Gravitational-wave Cosmology and Theory of Gravity
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] The Effective Field Theory of Vector-Tensor Theories2022

    • Author(s)
      Katsuki Aoki
    • Organizer
      JGRG31
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] The Effective Field Theory of Vector-Tensor Theories2022

    • Author(s)
      Katsuki Aoki
    • Organizer
      9th Korea-Japan Workshop on Dark Energy
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Is the Standard Model in the Swampland?2021

    • Author(s)
      Katsuki Aoki, Tran Quang Loc, Toshifumi Noumi, and Junsei Tokuda
    • Organizer
      Strings and Fields 2021
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Positivity vs. Lorentz-violation2021

    • Author(s)
      Katsuki Aoki, Shinji Mukohyama, and Ryo Namba
    • Organizer
      8th Korea-Japan workshop on Dark Energy
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Non-linearly ghost-free higher curvature gravity2021

    • Author(s)
      Katsuki Aoki
    • Organizer
      Geometric Foundations of Gravity 2021, University of Tartu
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] UV consistency of gravitational and cosmological EFTs2021

    • Author(s)
      Katsuki Aoki, Tran Quang Loc, Shinji Mukohyama, Ryo Namba, Toshifumi Noumi, and Junsei Tokuda
    • Organizer
      AAPPS-DACG Workshop 2021 on Astrophysics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Is the Standard Model in the Swampland?2021

    • Author(s)
      青木勝輝, Tran Quang Loc, 野海俊文, 徳田順生
    • Organizer
      日本物理学会秋季大会
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Positivity Bounds on Standard Model and General Relativity2021

    • Author(s)
      青木勝輝, Tran Quang Loc, 野海俊文, 徳田順生
    • Organizer
      日本物理学会秋季大会
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Positivity vs. Lorentz-violation2021

    • Author(s)
      Katsuki Aoki, Shinji Mukohyama, and Ryo Namba
    • Organizer
      JGRG30
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Non-linearly ghost-free higher curvature gravity2020

    • Author(s)
      青木勝輝
    • Organizer
      Online JGRG2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K14468
  • [Presentation] Consistent inflationary cosmology from quadratic gravity with dynamical torsion2020

    • Author(s)
      青木勝輝
    • Organizer
      日本物理学会秋季大会
    • Data Source
      KAKENHI-PROJECT-20K14468
  • 1.  CRISTOFOLI ANDREA
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  高橋 一史
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 3.  辻川 信二
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 4.  DEFELICE Antonio
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 5.  本橋 隼人
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 6.  野海 俊文
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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