OKAMURA Takashi

Graduating School 【 display / non-display 】
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Graduating School:Tohoku University
Faculty:Faculty of Science
Kind of school:University
Date of graduation:1989.03
Completion status:Graduated
Country location code:JAPAN
Graduate School 【 display / non-display 】
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Graduate school:Kyoto University
Graduate course:Graduate School, Division of Natural Science
Course completed:Master's Course
Date of completion:1991.03
Completion status:Completed
Country location code:JAPAN -
Graduate school:Kyoto University
Graduate course:Graduate School, Division of Natural Science
Course completed:Doctor's Course
Date of completion:1994.03
Completion status:Completed
Country location code:JAPAN
Campus Career 【 display / non-display 】
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Job function organization:Kwansei Gakuin University School of Science and Technology Department of Physics
Career:Professor
Duties period:2002.04 -
External Career 【 display / non-display 】
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Name of affiliation:
Career:Contract Assistant
Periods of career:1994.04 - 1995.03 -
Name of affiliation:
Career:Special researcher of the Japan Society for the Promotion of Science
Periods of career:1995.04 - 1998.03 -
Name of affiliation:
Career:Researcher
Periods of career:1998.04 - 1999.03 -
Name of affiliation:
Career:Researcher
Periods of career:1999.04 - 2002.03
Field of expertise (Grants-in-aid for Scientific Research classification) 【 display / non-display 】
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Field of expertise (Grants-in-aid for Scientific Research classification):Particle/Nuclear/Cosmic ray/Astro physics
Thesis for a degree 【 display / non-display 】
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Written language: English
Title of paper: Derivation of master equation for totally quadratic system in Quantum Brownian Motion
Publication title: Progress of Theoretical Physics vol.91 (p.219 - 236)
Date of degree awarded: 1994.03
Name of author(s): Takashi OkamuraCo-author classification: Single Work
Papers 【 display / non-display 】
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Written language: English
Title of paper: Nonuniqueness of scattering amplitudes at special points
Publication title: Physical Review D vol.104 (p.126007 - )
Date of issue: 2021.12
Name of author(s): Makoto Natsuume, Takashi OkamuraType of publication: Research paper (scientific journal)
Co-author classification: Joint Work
Field of experts (Grants-in-aid for Scientific Research classification):Particle/Nuclear/Cosmic ray/Astro physics -
Written language: English
Title of paper: Pole-skipping and zero temperature
Publication title: Physical Review D vol.103 (p.066017 - )
Date of issue: 2021.03
Name of author(s): Makoto Natsuume, Takashi OkamuraType of publication: Research paper (scientific journal)
Co-author classification: Joint Work
Field of experts (Grants-in-aid for Scientific Research classification):Particle/Nuclear/Cosmic ray/Astro physics -
Written language: English
Title of paper: Holographic chaos, pole-skipping, and regularity
Publication title: Progress of Theoretical and Experimental Physics vol.2020 (p.013B07 - )
Date of issue: 2020.01
Name of author(s): Makoto Natsuume, Takashi OkamuraType of publication: Research paper (scientific journal)
Co-author classification: Joint Work
Field of experts (Grants-in-aid for Scientific Research classification):Particle/Nuclear/Cosmic ray/Astro physics -
Written language: English
Title of paper: Pole-skipping with finite-coupling corrections
Publication title: Physical Review D vol.100 (p.126012 - )
Date of issue: 2019.12
Name of author(s): Makoto Natsuume, Takashi OkamuraType of publication: Research paper (scientific journal)
Co-author classification: Joint Work
Field of experts (Grants-in-aid for Scientific Research classification):Particle/Nuclear/Cosmic ray/Astro physics -
Written language: English
Title of paper: Nonuniqueness of Green's functions at special points
Publication title: Journal of High Energy Physics (12) (p.139 - )
Date of issue: 2019.12
Name of author(s): Makoto Natsuume, Takashi OkamuraType of publication: Research paper (scientific journal)
Co-author classification: Joint Work
Field of experts (Grants-in-aid for Scientific Research classification):Particle/Nuclear/Cosmic ray/Astro physics
Grant-in-Aid for Scientific Research 【 display / non-display 】
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Research item:Grant-in-Aid for Scientific Research(C)
Research activities period:2017.04 - 2022.03
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Research item:Grant-in-Aid for Scientific Research(C)
Research activities period:2011.04 - 2017.03
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Research item:Grant-in-Aid for Scientific Research(C)
Research activities period:2008.04 - 2011.03
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Research item:Grant-in-Aid for Scientific Research(B)
Research activities period:2006.04 - 2009.03