Kazufumi Takahashi

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All published works
Action Title Year Authors
+ PDF Chat Bridging dark energy and black holes with EFT: frame transformation and gravitational wave speed 2025 Shinji Mukohyama
Emeric Seraille
Kazufumi Takahashi
Vicharit Yingcharoenrat
+ PDF Chat Tidal Love numbers from EFT of black hole perturbations with timelike scalar profile 2024 Chams Gharib Ali Barura
Hajime Kobayashi
Shinji Mukohyama
Naritaka Oshita
Kazufumi Takahashi
Vicharit Yingcharoenrat
+ PDF Chat Bridging Dark Energy and Black Holes with EFT: Frame Transformation and Gravitational Wave Speed 2024 Shinji Mukohyama
Emeric Seraille
Kazufumi Takahashi
Vicharit Yingcharoenrat
+ PDF Chat CMB spectrum in unified EFT of dark energy: scalar-tensor and vector-tensor theories 2024 Katsuki Aoki
Mohammad Ali Gorji
Takashi Hiramatsu
Shinji Mukohyama
Masroor C. Pookkillath
Kazufumi Takahashi
+ PDF Chat Black holes, multiple propagation speeds, and energy extraction 2024 VĂ­tor Cardoso
Shinji Mukohyama
Naritaka Oshita
Kazufumi Takahashi
+ PDF Chat (In)stability of the black hole greybody factors and ringdowns against a small-bump correction 2024 Naritaka Oshita
Kazufumi Takahashi
Shinji Mukohyama
+ PDF Chat Tidal Love Numbers from EFT of Black Hole Perturbations with Timelike Scalar Profile 2024 Chams Gharib Ali Barura
Hajime Kobayashi
Shinji Mukohyama
Naritaka Oshita
Kazufumi Takahashi
Vicharit Yingcharoenrat
+ PDF Chat CMB spectrum in unified EFT of dark energy: scalar-tensor and vector-tensor theories 2024 Katsuki Aoki
Mohammad Ali Gorji
Takashi Hiramatsu
Shinji Mukohyama
Masroor C. Pookkillath
Kazufumi Takahashi
+ PDF Chat Black holes, multiple propagation speeds, and energy extraction 2024 VĂ­tor Cardoso
Shinji Mukohyama
Naritaka Oshita
Kazufumi Takahashi
+ PDF Chat Effective field theory of black hole perturbations in vector-tensor gravity 2024 Katsuki Aoki
Mohammad Ali Gorji
Shinji Mukohyama
Kazufumi Takahashi
Vicharit Yingcharoenrat
+ PDF Chat Black hole ringdown from physically sensible initial value problem in higher-order scalar-tensor theories 2024 Keisuke Nakashi
Masashi Kimura
Hayato Motohashi
Kazufumi Takahashi
+ PDF Chat Consistency of higher-derivative couplings to matter fields in scalar-tensor gravity 2023 Tact Ikeda
Kazufumi Takahashi
Tsutomu Kobayashi
+ PDF Chat Effective description of generalized disformal theories 2023 Kazufumi Takahashi
Masato Minamitsuji
Hayato Motohashi
+ PDF Chat Quasinormal modes from EFT of black hole perturbations with timelike scalar profile 2023 Shinji Mukohyama
Kazufumi Takahashi
Keitaro Tomikawa
Vicharit Yingcharoenrat
+ PDF Chat Cosmological gravity probes: Connecting recent theoretical developments to forthcoming observations 2023 Shun Arai
Katsuki Aoki
Y. Chinone
Rampei Kimura
Tsutomu Kobayashi
Hironao Miyatake
Daisuke Yamauchi
Shuichiro Yokoyama
Kazuyuki Akitsu
Takashi Hiramatsu
+ PDF Chat Approximately stealth black hole in higher-order scalar-tensor theories 2023 Antonio De Felice
Shinji Mukohyama
Kazufumi Takahashi
+ PDF Chat Consistency of matter coupling in modified gravity 2023 Kazufumi Takahashi
Rampei Kimura
Hayato Motohashi
+ Consistency of higher derivative couplings to matter fields in scalar-tensor gravity 2023 Tact Ikeda
Kazufumi Takahashi
Tsutomu Kobayashi
+ Effective description of generalized disformal theories 2023 Kazufumi Takahashi
Masato Minamitsuji
Hayato Motohashi
+ Quasinormal Modes from EFT of Black Hole Perturbations with Timelike Scalar Profile 2023 Shinji Mukohyama
Kazufumi Takahashi
Keitaro Tomikawa
Vicharit Yingcharoenrat
+ Invertible disformal transformations with arbitrary higher-order derivatives 2023 Kazufumi Takahashi
+ Black hole ringdown from physically sensible initial value problem in higher-order scalar-tensor theories 2023 Keisuke Nakashi
Masashi Kimura
Hayato Motohashi
Kazufumi Takahashi
+ Effective Field Theory of Black Hole Perturbations in Vector-Tensor Gravity 2023 Katsuki Aoki
Mohammad Ali Gorji
Shinji Mukohyama
Kazufumi Takahashi
Vicharit Yingcharoenrat
+ Exact solution for rotating black holes in parity-violating gravity 2023 Hiroaki W. H. Tahara
Kazufumi Takahashi
Masato Minamitsuji
Hayato Motohashi
+ PDF Chat Generalized disformal Horndeski theories: Cosmological perturbations and consistent matter coupling 2022 Kazufumi Takahashi
Masato Minamitsuji
Hayato Motohashi
+ PDF Chat Generalized Regge-Wheeler equation from Effective Field Theory of black hole perturbations with a timelike scalar profile 2022 Shinji Mukohyama
Kazufumi Takahashi
Vicharit Yingcharoenrat
+ PDF Chat Effective field theory of gravitating continuum: solids, fluids, and aether unified 2022 Katsuki Aoki
Mohammad Ali Gorji
Shinji Mukohyama
Kazufumi Takahashi
+ PDF Chat Linear stability of black holes with static scalar hair in full Horndeski theories: Generic instabilities and surviving models 2022 Masato Minamitsuji
Kazufumi Takahashi
Shinji Tsujikawa
+ PDF Chat Black hole perturbations in higher-order scalar–tensor theories: initial value problem and dynamical stability 2022 Keisuke Nakashi
Masashi Kimura
Hayato Motohashi
Kazufumi Takahashi
+ PDF Chat Avoidance of Strong Coupling in General Relativity Solutions with a Timelike Scalar Profile in a Class of Ghost-Free Scalar-Tensor Theories 2022 Antonio De Felice
Shinji Mukohyama
Kazufumi Takahashi
+ Extended mimetic gravity: Hamiltonian analysis and gradient instabilities 2022 Kazufumi Takahashi
Tsutomu Kobayashi
+ PDF Chat Linear stability of black holes in shift-symmetric Horndeski theories with a time-independent scalar field 2022 Masato Minamitsuji
Kazufumi Takahashi
Shinji Tsujikawa
+ PDF Chat Invertible disformal transformations with higher derivatives 2022 Kazufumi Takahashi
Hayato Motohashi
Masato Minamitsuji
+ PDF Chat The effective field theory of vector-tensor theories 2022 Katsuki Aoki
Mohammad Ali Gorji
Shinji Mukohyama
Kazufumi Takahashi
+ Black hole perturbations in higher-order scalar-tensor theories: initial value problem and dynamical stability 2022 Keisuke Nakashi
Masashi Kimura
Hayato Motohashi
Kazufumi Takahashi
+ Effective Field Theory of Gravitating Continuum: Solids, Fluids, and Aether Unified 2022 Katsuki Aoki
Mohammad Ali Gorji
Shinji Mukohyama
Kazufumi Takahashi
+ Generalized disformal Horndeski theories: cosmological perturbations and consistent matter coupling 2022 Kazufumi Takahashi
Masato Minamitsuji
Hayato Motohashi
+ Generalized Regge-Wheeler Equation from Effective Field Theory of Black Hole Perturbations with a Timelike Scalar Profile 2022 Shinji Mukohyama
Kazufumi Takahashi
Vicharit Yingcharoenrat
+ Cosmological gravity probes: connecting recent theoretical developments to forthcoming observations 2022 Shun Arai
Katsuki Aoki
Y. Chinone
Rampei Kimura
Tsutomu Kobayashi
Hironao Miyatake
Daisuke Yamauchi
Shuichiro Yokoyama
Kazuyuki Akitsu
Takashi Hiramatsu
+ Approximately stealth black hole in higher-order scalar-tensor theories 2022 Antonio De Felice
Shinji Mukohyama
Kazufumi Takahashi
+ Consistency of matter coupling in modified gravity 2022 Kazufumi Takahashi
Rampei Kimura
Hayato Motohashi
+ PDF Chat Nonlinear definition of the shadowy mode in higher-order scalar-tensor theories 2021 Antonio De Felice
Shinji Mukohyama
Kazufumi Takahashi
+ PDF Chat Cosmic no-hair conjecture and inflation with an SU(3) gauge field 2021 Pengyuan Gao
Kazufumi Takahashi
Asuka Ito
Jiro Soda
+ The Effective Field Theory of Vector-Tensor Theories 2021 Katsuki Aoki
Mohammad Ali Gorji
Shinji Mukohyama
Kazufumi Takahashi
+ PDF Chat Black hole perturbations in DHOST theories: master variables, gradient instability, and strong coupling 2021 Kazufumi Takahashi
Hayato Motohashi
+ Invertible disformal transformations with higher derivatives 2021 Kazufumi Takahashi
Hayato Motohashi
Masato Minamitsuji
+ PDF Chat Theories with limited extrinsic curvature and a nonsingular anisotropic universe 2020 Yuki Sakakihara
Daisuke Yoshida
Kazufumi Takahashi
Jerome Quintin
+ PDF Chat Effective field theory of anisotropic inflation and beyond 2020 Jinn-Ouk Gong
Toshifumi Noumi
Gary Shiu
Jiro Soda
Kazufumi Takahashi
Masahide Yamaguchi
+ PDF Chat Extended cuscuton as dark energy 2020 Aya Iyonaga
Kazufumi Takahashi
Tsutomu Kobayashi
+ PDF Chat General Relativity solutions with stealth scalar hair in quadratic higher-order scalar-tensor theories 2020 Kazufumi Takahashi
Hayato Motohashi
+ Limiting extrinsic curvature theory and stable non-singular anisotropic universe 2020 Yuki Sakakihara
Daisuke Yoshida
Kazufumi Takahashi
Jerome Quintin
+ PDF Chat Ghost-free resummation of gravitational interactions of a two-form gauge field 2020 Kazufumi Takahashi
Daisuke Yoshida
+ PDF Chat Linear stability analysis of hairy black holes in quadratic degenerate higher-order scalar-tensor theories: Odd-parity perturbations 2019 Kazufumi Takahashi
Hayato Motohashi
Masato Minamitsuji
+ PDF Chat Generalized 2D dilaton gravity and kinetic gravity braiding 2019 Kazufumi Takahashi
Tsutomu Kobayashi
+ PDF Chat Extended cuscuton: formulation 2018 Aya Iyonaga
Kazufumi Takahashi
Tsutomu Kobayashi
+ PDF Chat Extended mimetic gravity: Hamiltonian analysis and gradient instabilities 2017 Kazufumi Takahashi
Tsutomu Kobayashi
+ PDF Chat Stable black holes in shift-symmetric Horndeski theories 2017 D. A. Tretyakova
Kazufumi Takahashi
+ PDF Chat General invertible transformation and physical degrees of freedom 2017 Kazufumi Takahashi
Hayato Motohashi
Teruaki Suyama
Tsutomu Kobayashi
+ PDF Chat Linear perturbation analysis of hairy black holes in shift-symmetric Horndeski theories: Odd-parity perturbations 2017 Kazufumi Takahashi
Teruaki Suyama
+ PDF Chat Fundamental theorem on gauge fixing at the action level 2016 Hayato Motohashi
Teruaki Suyama
Kazufumi Takahashi
+ PDF Chat Universal instability of hairy black holes in Lovelock-Galileon theories in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>D</mml:mi></mml:math>dimensions 2016 Kazufumi Takahashi
Teruaki Suyama
Tsutomu Kobayashi
+ PDF Chat Equation of state of dark energy in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>f</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mi>R</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:mrow></mml:math>gravity 2015 Kazufumi Takahashi
Jun’ichi Yokoyama
+ PDF Chat Holographic Entropy Bound in Two-Dimensional Gravity 2003 Masafumi Fukuma
Akihiro Miwa
Kazufumi Takahashi
Common Coauthors
Commonly Cited References
Action Title Year Authors # of times referenced
+ PDF Chat From<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>k</mml:mi></mml:math>-essence to generalized Galileons 2011 CĂ©dric Deffayet
Xian Gao
D. A. Steer
George Zahariade
31
+ PDF Chat Degenerate higher derivative theories beyond Horndeski: evading the Ostrogradski instability 2016 David Langlois
Karim Noui
30
+ PDF Chat Degenerate higher order scalar-tensor theories beyond Horndeski up to cubic order 2016 Jibril Ben Achour
Marco Crisostomi
K. Koyama
David Langlois
Karim Noui
Gianmassimo Tasinato
27
+ PDF Chat Healthy degenerate theories with higher derivatives 2016 Hayato Motohashi
Karim Noui
Teruaki Suyama
Masahide Yamaguchi
David Langlois
25
+ PDF Chat Mimetic gravity as DHOST theories 2019 David Langlois
Michele Mancarella
Karim Noui
Filippo Vernizzi
23
+ PDF Chat Fundamental theorem on gauge fixing at the action level 2016 Hayato Motohashi
Teruaki Suyama
Kazufumi Takahashi
23
+ PDF Chat Extended mimetic gravity: Hamiltonian analysis and gradient instabilities 2017 Kazufumi Takahashi
Tsutomu Kobayashi
23
+ PDF Chat Generalized instantaneous modes in higher-order scalar-tensor theories 2018 Antonio De Felice
David Langlois
Shinji Mukohyama
Karim Noui
Anzhong Wang
22
+ PDF Chat Third order equations of motion and the Ostrogradsky instability 2015 Hayato Motohashi
Teruaki Suyama
20
+ PDF Chat Derivative-dependent metric transformation and physical degrees of freedom 2015 Guillem Domènech
Shinji Mukohyama
Ryo Namba
Atsushi Naruko
Rio Saitou
Yota Watanabe
19
+ PDF Chat Causal field theory with an infinite speed of sound 2007 Niayesh Afshordi
Daniel J. H. Chung
Ghazal Geshnizjani
18
+ PDF Chat Ghost-free theories with arbitrary higher-order time derivatives 2018 Hayato Motohashi
Teruaki Suyama
Masahide Yamaguchi
18
+ PDF Chat General invertible transformation and physical degrees of freedom 2017 Kazufumi Takahashi
Hayato Motohashi
Teruaki Suyama
Tsutomu Kobayashi
17
+ PDF Chat Relation between physical and gravitational geometry 1993 Jacob D. Bekenstein
17
+ PDF Chat Invertible disformal transformations with higher derivatives 2022 Kazufumi Takahashi
Hayato Motohashi
Masato Minamitsuji
17
+ PDF Chat Extended cuscuton: formulation 2018 Aya Iyonaga
Kazufumi Takahashi
Tsutomu Kobayashi
17
+ PDF Chat Nonlinear definition of the shadowy mode in higher-order scalar-tensor theories 2021 Antonio De Felice
Shinji Mukohyama
Kazufumi Takahashi
16
+ PDF Chat Linear stability analysis of hairy black holes in quadratic degenerate higher-order scalar-tensor theories: Odd-parity perturbations 2019 Kazufumi Takahashi
Hayato Motohashi
Masato Minamitsuji
16
+ PDF Chat New Class of Consistent Scalar-Tensor Theories 2015 JĂ©rĂ´me Gleyzes
David Langlois
Federico Piazza
Filippo Vernizzi
16
+ PDF Chat Horndeski theory and beyond: a review 2019 Tsutomu Kobayashi
15
+ PDF Chat General Relativity solutions with stealth scalar hair in quadratic higher-order scalar-tensor theories 2020 Kazufumi Takahashi
Hayato Motohashi
15
+ PDF Chat Existence and instability of hairy black holes in shift-symmetric Horndeski theories 2020 Justin Khoury
Mark Trodden
Sam S. C. Wong
15
+ PDF Chat Avoidance of Strong Coupling in General Relativity Solutions with a Timelike Scalar Profile in a Class of Ghost-Free Scalar-Tensor Theories 2022 Antonio De Felice
Shinji Mukohyama
Kazufumi Takahashi
14
+ PDF Chat Transforming gravity: From derivative couplings to matter to second-order scalar-tensor theories beyond the Horndeski Lagrangian 2014 Miguel Zumalacárregui
J. GarcĂ­a-Bellido
13
+ PDF Chat Gravitational Waves and Gamma-Rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A 2017 B. P. Abbott
R. Abbott
T. D. Abbott
F. Acernese
K. Ackley
C. Adams
T. Adams
P. Addesso
R. X. Adhikari
V. B. Adya
13
+ PDF Chat Exact black hole solutions in shift-symmetric quadratic degenerate higher-order scalar-tensor theories 2019 Hayato Motohashi
Masato Minamitsuji
13
+ PDF Chat Quantum Ostrogradsky theorem 2020 Hayato Motohashi
Teruaki Suyama
12
+ PDF Chat GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral 2017 B. P. Abbott
R. Abbott
T. D. Abbott
F. Acernese
K. Ackley
C. Adams
T. Adams
P. Addesso
R. X. Adhikari
V. B. Adya
12
+ PDF Chat Generalized disformal Horndeski theories: Cosmological perturbations and consistent matter coupling 2022 Kazufumi Takahashi
Masato Minamitsuji
Hayato Motohashi
12
+ PDF Chat Extended cuscuton as dark energy 2020 Aya Iyonaga
Kazufumi Takahashi
Tsutomu Kobayashi
12
+ PDF Chat Unifying framework for scalar-tensor theories of gravity 2014 Xian Gao
12
+ PDF Chat The effective field theory of vector-tensor theories 2022 Katsuki Aoki
Mohammad Ali Gorji
Shinji Mukohyama
Kazufumi Takahashi
11
+ PDF Chat Hamiltonian unboundedness vs stability with an application to Horndeski theory 2018 Eugeny Babichev
Christos Charmousis
Gilles Esposito-Farèse
Antoine Lehébel
11
+ PDF Chat Stability of Black Holes and the Speed of Gravitational Waves within Self-Tuning Cosmological Models 2018 Eugeny Babichev
Christos Charmousis
Gilles Esposito-Farèse
Antoine Lehébel
11
+ PDF Chat Instability of hairy black holes in shift-symmetric Horndeski theories 2016 Hiromu OGAWA
Tsutomu Kobayashi
Teruaki Suyama
11
+ PDF Chat Black holes in the ghost condensate 2005 Shinji Mukohyama
11
+ PDF Chat Observation of Gravitational Waves from a Binary Black Hole Merger 2016 B. P. Abbott
R. Abbott
T. D. Abbott
M. R. Abernathy
F. Acernese
K. Ackley
C. Adams
T. Adams
P. Addesso
R. X. Adhikari
11
+ General Relativity solutions in modified gravity 2018 Hayato Motohashi
Masato Minamitsuji
11
+ PDF Chat Linear perturbation analysis of hairy black holes in shift-symmetric Horndeski theories: Odd-parity perturbations 2017 Kazufumi Takahashi
Teruaki Suyama
10
+ PDF Chat Stealth dark energy in scordatura DHOST theory 2021 Mohammad Ali Gorji
Hayato Motohashi
Shinji Mukohyama
10
+ PDF Chat Perturbations of stealth black holes in degenerate higher-order scalar-tensor theories 2019 Claudia de Rham
Jun Zhang
10
+ PDF Chat Ghost inflation 2004 Nima Arkani–Hamed
Paolo Creminelli
Shinji Mukohyama
MatĂ­as Zaldarriaga
10
+ PDF Chat Effective field theory of black hole perturbations with timelike scalar profile: formulation 2022 Shinji Mukohyama
Vicharit Yingcharoenrat
10
+ PDF Chat Stable black holes in shift-symmetric Horndeski theories 2017 D. A. Tretyakova
Kazufumi Takahashi
9
+ PDF Chat Generalized G-Inflation: --Inflation with the Most General Second-Order Field Equations-- 2011 Tsutomu Kobayashi
Masahide Yamaguchi
Jun’ichi Yokoyama
9
+ PDF Chat Novel matter coupling in general relativity via canonical transformation 2018 Katsuki Aoki
Chunshan Lin
Shinji Mukohyama
9
+ PDF Chat Hairy Schwarzschild-(A)dS black hole solutions in degenerate higher order scalar-tensor theories beyond shift symmetry 2019 Jibril Ben Achour
Hongguang Liu
9
+ PDF Chat Degenerate higher order scalar-tensor theories beyond Horndeski and disformal transformations 2016 Jibril Ben Achour
David Langlois
Karim Noui
9
+ PDF Chat Disformal invariance of second order scalar-tensor theories: Framing the Horndeski action 2013 Dario Bettoni
Stefano Liberati
9
+ PDF Chat Effective description of higher-order scalar-tensor theories 2017 David Langlois
Michele Mancarella
Karim Noui
Filippo Vernizzi
9