Murata Keiju
| College of Humanities and Sciences Department of Physics | Associate Professor |
Researcher Information
Field Of Study
Career
Educational Background
Research activity information
Award
- Jul. 2019
Physical review letters, PRL editor's suggestion
Einstein Rings in Holography, Official journal
Koji Hashimoto, Shunichiro Kinoshita, Keiju Murata - Dec. 2015
JGRG, JGRG presentation awards 2015
Turbulent strings in AdS/CFT, International society
Keiju Murata - Oct. 2013
Class.Quant.Grav., CQG highlight
What happens at the horizon(s) of an extreme black hole?, Official journal
Keiju Murata, Harvey S. Reall, Norihiro Tanahashi - Sep. 2012
Japan society - Nov. 2011
Class.Quant.Grav., CQG highlight
Black hole instabilities and local Penrose inequalities, Official journal
Pau Figueras, Keiju Murata, Harvey S. Reall - Jul. 2019
Physical review letters, PRL editor's suggestion
Einstein Rings in Holography, Official journal
Koji Hashimoto, Shunichiro Kinoshita, Keiju Murata - Dec. 2015
JGRG, JGRG presentation awards 2015
Turbulent strings in AdS/CFT, International society
Keiju Murata - Oct. 2013
Class.Quant.Grav., CQG highlight
What happens at the horizon(s) of an extreme black hole?, Official journal
Keiju Murata, Harvey S. Reall, Norihiro Tanahashi - Sep. 2012
Japan society - Nov. 2011
Class.Quant.Grav., CQG highlight
Black hole instabilities and local Penrose inequalities, Official journal
Pau Figueras, Keiju Murata, Harvey S. Reall - Jul. 2019
Physical review letters, PRL editor's suggestion
Einstein Rings in Holography, Official journal
Koji Hashimoto, Shunichiro Kinoshita, Keiju Murata - Dec. 2015
JGRG, JGRG presentation awards 2015
Turbulent strings in AdS/CFT, International society
Keiju Murata - Oct. 2013
Class.Quant.Grav., CQG highlight
What happens at the horizon(s) of an extreme black hole?, Official journal
Keiju Murata, Harvey S. Reall, Norihiro Tanahashi - Sep. 2012
Japan society - Nov. 2011
Class.Quant.Grav., CQG highlight
Black hole instabilities and local Penrose inequalities, Official journal
Pau Figueras, Keiju Murata, Harvey S. Reall
Paper
- Spacetime-localized response in quantum critical spin systems: Insights from holography
Motoaki Bamba; Koji Hashimoto; Keiju Murata; Daichi Takeda; Daisuke Yamamoto
Physical Review D, Jun. 2024, Refereed - Turbulence on open string worldsheets under non-integrable boundary conditions
Takaaki Ishii; Ryo Kitaku; Keiju Murata; Chul-Moon Yoo
Journal of High Energy Physics, Feb. 2024 - Quasinormal mode spectrum of the AdS black hole with the Robin boundary condition
Shunichiro Kinoshita; Tomohiro Kozuka; Keiju Murata; Keita Sugawara
Classical and Quantum Gravity, Feb. 2024 - Boundary driven turbulence on string worldsheet
Takaaki Ishii; Keiju Murata; Kentaroh Yoshida
Journal of High Energy Physics, Jan. 2024 - Krylov complexity and chaos in quantum mechanics
Koji Hashimoto; Keiju Murata; Norihiro Tanahashi; Ryota Watanabe
Journal of High Energy Physics, Nov. 2023 - Shooting null geodesics into holographic spacetimes
Shunichiro Kinoshita; Keiju Murata; Daichi Takeda
Journal of High Energy Physics, Oct. 2023 - Superradiance and black resonator strings encounter helical black strings
Óscar J. C. Dias; Takaaki Ishii; Keiju Murata; Jorge E. Santos; Benson Way
Journal of High Energy Physics, May 2023 - Gregory-Laflamme and superradiance encounter black resonator strings
Óscar J. C. Dias; Takaaki Ishii; Keiju Murata; Jorge E. Santos; Benson Way
Journal of High Energy Physics, Feb. 2023 - Gregory-Laflamme encounters Superradiance
Óscar J. C. Dias; Takaaki Ishii; Keiju Murata; Jorge E. Santos; Benson Way
Journal of High Energy Physics, Jan. 2023 - Bound on energy dependence of chaos
Koji Hashimoto; Keiju Murata; Norihiro Tanahashi; Ryota Watanabe
Physical Review D, Dec. 2022 - Energy extraction from AdS black holes via superradiance
Takaaki Ishii; Youka Kaku; Keiju Murata
Journal of High Energy Physics, Oct. 2022 - Creating stars orbiting in AdS
Youka Kaku; Keiju Murata; Jun Tsujimura
Physical Review D, Jul. 2022 - Observing black holes through superconductors
Youka Kaku; Keiju Murata; Jun Tsujimura
Journal of High Energy Physics, Sep. 2021 - Multioscillating black holes
Takaaki Ishii; Keiju Murata; Jorge E. Santos; Benson Way
Journal of High Energy Physics, May 2021 - Resonating AdS soliton
Markus Garbiso; Takaaki Ishii; Keiju Murata
Journal of High Energy Physics, Aug. 2020 - Superradiant instability of black resonators and geons
Takaaki Ishii; Keiju Murata; Jorge E. Santos; Benson Way
Journal of High Energy Physics, Jul. 2020 - Imaging black holes through AdS/CFT correspondence
Koji Hashimoto; Shunichiro Kinoshita; Keiju Murata
Physical Review D, Mar. 2020 - Photonic black resonators and photon stars in AdS5
Takaaki Ishii; Keiju Murata
Classical and Quantum Gravity, Mar. 2020 - Chaos of QCD string from holography
Tetsuya Akutagawa; Koji Hashimoto; Keiju Murata; Toshihiro Ota
Physical Review D, Aug. 2019 - Einstein Rings in Holography
Koji Hashimoto; Shunichiro Kinoshita; Keiju Murata
Physical Review Letters, Jul. 2019 - Black resonators and geons in AdS 5
Takaaki Ishii; Keiju Murata
Classical and Quantum Gravity, May 2019 - Floquet superconductor in holography
Takaaki Ishii; Keiju Murata
Physical Review D, Dec. 2018 - Holographic Floquet states II: Floquet condensation of vector mesons in nonequilibrium phase diagram
Shunichiro Kinoshita; Keiju Murata; Takashi Oka
Journal of High Energy Physics, Jun. 2018, Refereed, Not invited - Chaos of Wilson Loop from String Motion near Black Hole Horizon
Koji Hashimoto; Keiju Murata; Norihiro Tanahashi
Phys. Rev. D 98, 086007 (2018), Mar. 2018, Refereed, Not invited - Fast scrambling in holographic Einstein-Podolsky-Rosen pair
Keiju Murata
JOURNAL OF HIGH ENERGY PHYSICS, Nov. 2017, Refereed, Not invited - Out-of-time-order correlators in quantum mechanics
Koji Hashimoto; Keiju Murata; Ryosuke Yoshii
Journal of High Energy Physics, Oct. 2017 - Fate of chaotic strings in a confining geometry
Takaaki Ishii; Keiju Murata; Kentaroh Yoshida
PHYSICAL REVIEW D, Mar. 2017, Refereed, Not invited - Holographic Floquet states: (I) A strongly coupled Weyl semimetal
Koji Hashimoto; Shunichiro Kinoshita; Keiju Murata; Takashi Oka
Nov. 2016, Refereed, Not invited - Chaos in chiral condensates in gauge theories
Koji Hashimoto; Keiju Murata; Kentaroh Yoshida
Phys. Rev. Lett. 117, 231602 (2016), May 2016, Refereed, Not invited - Dynamical AdS strings across horizons
Takaaki Ishii; Keiju Murata
JOURNAL OF HIGH ENERGY PHYSICS, Mar. 2016, Refereed, Not invited - Turbulent strings in AdS/CFT
Takaaki Ishii; Keiju Murata
JOURNAL OF HIGH ENERGY PHYSICS, Jun. 2015, Refereed, Not invited - Conic D-branes
Koji Hashimoto; Shunichiro Kinoshita; Keiju Murata
PTEP 2015 (2015) 8, 083B04, May 2015, Refereed, Not invited - Meson turbulence at quark deconfinement from AdS/CFT
Koji Hashimoto; Shunichiro Kinoshita; Keiju Murata; Takashi Oka
Nucl.Phys. B896 (2015) 738-762, Dec. 2014, Refereed, Not invited - Turbulent meson condensation in quark deconfinement
Koji Hashimoto; Shunichiro Kinoshita; Keiju Murata; Takashi Oka
Phys.Lett. B746 (2015) 311-314, Aug. 2014, Refereed, Not invited - Electric Field Quench in AdS/CFT
Koji Hashimoto; Shunichiro Kinoshita; Keiju Murata; Takashi Oka
JHEP 1409 (2014) 126, Jul. 2014, Refereed, Not invited - Dynamical meson melting in holography
Takaaki Ishii; Shunichiro Kinoshita; Keiju Murata; Norihiro Tanahashi
JOURNAL OF HIGH ENERGY PHYSICS, Apr. 2014, Refereed, Not invited - What happens at the horizon(s) of an extreme black hole?
Keiju Murata; Harvey S. Reall; Norihiro Tanahashi
Classical and Quantum Gravity, Dec. 2013, Refereed, Not invited - Instability of higher dimensional extreme black holes
Keiju Murata
CLASSICAL AND QUANTUM GRAVITY, Apr. 2013, Refereed, Not invited - On the horizon instability of an extreme Reissner-Nordström black hole
James Lucietti; Keiju Murata; Harvey S. Reall; Norihiro Tanahashi
Journal of High Energy Physics, 2013, Refereed, Not invited - Instability in near-horizon geometries of even-dimensional Myers-Perry black holes
Norihiro Tanahashi; Keiju Murata
CLASSICAL AND QUANTUM GRAVITY, Dec. 2012, Refereed, Not invited - Stable non-uniform black strings below the critical dimension
Pau Figueras; Keiju Murata; Harvey S. Reall
JOURNAL OF HIGH ENERGY PHYSICS, Nov. 2012, Refereed, Not invited - Black hole instabilities and local Penrose inequalities
Pau Figueras; Keiju Murata; Harvey S. Reall
CLASSICAL AND QUANTUM GRAVITY, Nov. 2011, Refereed, Not invited - Anisotropic inflation with non-abelian gauge kinetic function
Keiju Murata; Jiro Soda
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, Jun. 2011, Refereed, Not invited - Conformal weights in the Kerr/CFT correspondence
Keiju Murata
JOURNAL OF HIGH ENERGY PHYSICS, May 2011, Refereed, Not invited - Chapter 7. Perturbative Stability Analysis of Higher Dimensional Rotating Black Holes
Keiju Murata
Progress of Theoretical Physics Supplement, 2011 - Non-equilibrium condensation process in a holographic superconductor
Keiju Murata; Shunichiro Kinoshita; Norihiro Tanahashi
JOURNAL OF HIGH ENERGY PHYSICS, Jul. 2010, Refereed, Not invited - Central charges in extreme black hole/CFT correspondence
Geoffrey Compere; Keiju Maurata; Tatsuma Nishioka
JOURNAL OF HIGH ENERGY PHYSICS, May 2009, Refereed, Not invited - Warped AdS5 black holes and dual CFTs
Keiju Murata; Tatsuma Nlshloka; Norihiro Tanahashi
Progress of Theoretical Physics, May 2009, Refereed, Not invited - Instabilities of kerr-AdS5 × S5 spacetime
Keiju Murata
Progress of Theoretical Physics, May 2009, Refereed, Not invited - CFT duals for extreme black holes
Thomas Hartman; Keiju Murata; Tatsuma Nishioka; Andrew Strominger
JOURNAL OF HIGH ENERGY PHYSICS, Apr. 2009, Refereed, Not invited - Looking at the Gregory-Laflamme instability through quasinormal modes
R. A. Konoplya; Keiju Murata; Jiro Soda; A. Zhidenko
PHYSICAL REVIEW D, Oct. 2008, Refereed, Not invited - Phase transitions of charged Kerr-AdS black holes from large-N gauge theories
Keiju Murata; Tatsuma Nishioka; Norihiro Tanahashi; Hikaru Yumisaki
Progress of Theoretical Physics, Sep. 2008, Refereed, Not invited - Stability of five-dimensional Myers-Perry black holes with equal angular momenta
Keiju Murata; Jiro Soda
Progress of Theoretical Physics, Sep. 2008, Refereed, Not invited - Evolution of perturbations of squashed Kaluza-Klein black holes: Escape from instability
Hideki Ishihara; Masashi Kimura; Roman A. Konoplya; Keiju Murata; Jiro Soda; Alexander Zhidenko
PHYSICAL REVIEW D, Apr. 2008, Refereed, Not invited - Stability of squashed Kaluza-Klein black holes
Masashi Kimura; Keiju Murata; Hideki Ishihara; Jiro Soda
PHYSICAL REVIEW D, Mar. 2008, Refereed, Not invited - On the separability of field equations in Myers-Perry spacetimes
Keiju Murata; Jiro Soda
CLASSICAL AND QUANTUM GRAVITY, Feb. 2008, Refereed, Not invited - Hawking radiation from black rings
Umpei Miyamoto; Keiju Murata
PHYSICAL REVIEW D, Jan. 2008, Refereed, Not invited - Hawking radiation of a vector field and gravitational anomalies
Keiju Murata; Umpei Miyamoto
PHYSICAL REVIEW D, Oct. 2007, Refereed, Not invited - Fate of Kaluza-Klein black holes: Evaporation or excision?
Keiju Murata; Jiro Soda; Sugumi Kanno
PHYSICAL REVIEW D, May 2007, Refereed, Not invited - Evidence for the stability of 5-Dimensional myers-Perry black holes with equal angular momenta
Keiju Murata; Jiro Soda
Proceedings of the 17th Workshop on General Relativity and Gravitation in Japan, JGRG 2007, 2007 - Hawking radiation from Rotating black holes and gravitational anomalies
Keiju Murata; Jiro Soda
PHYSICAL REVIEW D, Aug. 2006, Refereed, Not invited
MISC
Lectures, oral presentations, etc.
- Oscillatory Electric Field in Holography
Keiju Murata
15th workshop on Non-Perturbative QCD, 11 Jun. 2018, Invited - 30 Mar. 2018, Invited
- Holographic Floquet Weyl semimetal
Keiju Murata
The international kick-off workshop of "Discrete Geometric Analysis for Materials Design", 18 Feb. 2018, Invited - 06 Dec. 2017, Invited
- Fast scrambling in holographic Einstein-Podolsky-Rosen pair
Keiju Murata
IPMU-KIAS-Kyunghee U. joint workshop, 06 Dec. 2017, Invited - 26 May 2017, Invited
- The fate of chaotic strings in a confining geometry
Keiju Murata
KMI mini-workshop on General relativity in higher dimensions -recent progress and future perspective-, 26 Nov. 2016, Invited - 14 Jul. 2016, Invited
- Electric field quench and turbulent meson condensation in AdS/CFT
Keiju Murata
14th workshop on Non-Perturbative QCD, 13 Jun. 2016, Invited - Turbulent strings in AdS/CFT
Keiju Murata
MATHEMATICS AND PHYSICS IN GENERAL RELATIVITY, 16 Mar. 2015, Invited - 07 Jan. 2015, Invited
- 26 Mar. 2013, Invited
- Non-equilibrium Condensation Process in a Holographic Superconductor
Keiju Murata
Black holes and higher dimensions, 20 Sep. 2010 - 25 Dec. 2009, Invited
- Instabilities of Kerr-AdS_5xS^5 spacetimes
Keiju Murata
BIRS workshop Black Holes: Theoretical, Mathematical and Computational aspects, 09 Nov. 2008, Invited - 13 Oct. 2007, Invited
- Oscillatory Electric Field in Holography
Keiju Murata
15th workshop on Non-Perturbative QCD, 11 Jun. 2018, Invited - 30 Mar. 2018, Invited
- Holographic Floquet Weyl semimetal
Keiju Murata
The international kick-off workshop of "Discrete Geometric Analysis for Materials Design", 18 Feb. 2018, Invited - 06 Dec. 2017, Invited
- Fast scrambling in holographic Einstein-Podolsky-Rosen pair
Keiju Murata
IPMU-KIAS-Kyunghee U. joint workshop, 06 Dec. 2017, Invited - 26 May 2017, Invited
- The fate of chaotic strings in a confining geometry
Keiju Murata
KMI mini-workshop on General relativity in higher dimensions -recent progress and future perspective-, 26 Nov. 2016, Invited - 14 Jul. 2016, Invited
- Electric field quench and turbulent meson condensation in AdS/CFT
Keiju Murata
14th workshop on Non-Perturbative QCD, 13 Jun. 2016, Invited - Turbulent strings in AdS/CFT
Keiju Murata
MATHEMATICS AND PHYSICS IN GENERAL RELATIVITY, 16 Mar. 2015, Invited - 07 Jan. 2015, Invited
- 26 Mar. 2013, Invited
- Non-equilibrium Condensation Process in a Holographic Superconductor
Keiju Murata
Black holes and higher dimensions, 20 Sep. 2010 - 25 Dec. 2009, Invited
- Instabilities of Kerr-AdS_5xS^5 spacetimes
Keiju Murata
BIRS workshop Black Holes: Theoretical, Mathematical and Computational aspects, 09 Nov. 2008, Invited - 13 Oct. 2007, Invited
- Oscillatory Electric Field in Holography
Keiju Murata
15th workshop on Non-Perturbative QCD, 11 Jun. 2018, Invited - 30 Mar. 2018, Invited
- Holographic Floquet Weyl semimetal
Keiju Murata
The international kick-off workshop of "Discrete Geometric Analysis for Materials Design", 18 Feb. 2018, Invited - 06 Dec. 2017, Invited
- Fast scrambling in holographic Einstein-Podolsky-Rosen pair
Keiju Murata
IPMU-KIAS-Kyunghee U. joint workshop, 06 Dec. 2017, Invited - 26 May 2017, Invited
- The fate of chaotic strings in a confining geometry
Keiju Murata
KMI mini-workshop on General relativity in higher dimensions -recent progress and future perspective-, 26 Nov. 2016, Invited - 14 Jul. 2016, Invited
- Electric field quench and turbulent meson condensation in AdS/CFT
Keiju Murata
14th workshop on Non-Perturbative QCD, 13 Jun. 2016, Invited - Turbulent strings in AdS/CFT
Keiju Murata
MATHEMATICS AND PHYSICS IN GENERAL RELATIVITY, 16 Mar. 2015, Invited - 07 Jan. 2015, Invited
- 26 Mar. 2013, Invited
- Non-equilibrium Condensation Process in a Holographic Superconductor
Keiju Murata
Black holes and higher dimensions, 20 Sep. 2010 - 25 Dec. 2009, Invited
- Instabilities of Kerr-AdS_5xS^5 spacetimes
Keiju Murata
BIRS workshop Black Holes: Theoretical, Mathematical and Computational aspects, 09 Nov. 2008, Invited - 13 Oct. 2007, Invited
Research Themes
- 量子情報を用いた量子ブラックホールの数理の解明
日本学術振興会, 科学研究費助成事業, 10 Sep. 2021 - 31 Mar. 2026
石橋 明浩; 村田 佳樹; 前田 健吾 - ホログラフィー原理の成立限界：時空再構成手法の統合による重力双対有無判定法の確立
日本学術振興会, 科学研究費助成事業, 01 Apr. 2022 - 31 Mar. 2025
橋本 幸士; 村田 佳樹; 吉田 健太郎 - Dynamics of rotating black holes in AdS
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2020 - 31 Mar. 2024
村田 佳樹 - D-branes and black holes in generalized supergravity emerging from superstring theory
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2018 - 31 Mar. 2022
吉田 健太郎; 綿村 哲; 村田 佳樹; 大河内 豊; 酒谷 雄峰; 橋本 幸士; 吉岡 興一 - Nonequilibrium physics in AdS/CFT
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2015 - 31 Mar. 2019
Murata Keiju - Study on dielectric breakdown, vacuum decay, turbulence and thermalization by superstring theory
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2015 - 31 Mar. 2018
Hashimoto Koji
