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J-GLOBAL ID：200901008500348037   Update date: May. 01, 2024

WADA Tatsuaki

ワダ タツアキ | WADA Tatsuaki
Affiliation and department：
Ibaraki University Graduate School of Science and Engineering (Engineering) Department of Electrical and Electronic Engineering

About Ibaraki University Graduate School of Science and Engineering (Engineering) Department of Electrical and Electronic Engineering


Job title： Professor
Research field  (2)： Information theory ,  Mathematical physics and basic theory
Research keywords  (7)： Information geometry ,  Statistical physics ,  Complex systems ,  Gradient flows ,  Quantum walk ,  thermodynamics ,  Generalized entropy
Research theme for competitive and other funds  (6)：
  • 2022 - 2025 Reconsideration of the information geometric structures from the view point of deformed thermostatistics
  • 2017 - 2021 変形指数型分布の情報幾何
  • 2013 - 2016 The information geometric structures on the kappa-generalized thermostatistics
  • 2007 - 2009 Nonlinear diffusion equations for maximum entropy principle with kappa-entropy
  • 2006 - 2009 Elucidation of information structure exhibiting power-law distribution in the mathematical framework of generalized entropies
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Papers (63)：
  • Antonio M. Scarfone, Tatsuaki Wada. Multi-Additivity in Kaniadakis Entropy. Entropy. 2024. 26. 1
  • Sumanto Chanda, Tatsuaki Wada. Mechanics of geodesics in information geometry and black hole thermodynamics. International Journal of Geometric Methods in Modern Physics. 2023. 21. 05
  • Tatsuaki Wada, Antonio M. Scarfone, Hiroshi Matsuzoe. Huygens' equations and the gradient-flow equations in information geometry. International Journal of Geometric Methods in Modern Physics. 2023. 20. 14
  • T. Wada and A.M. Scarfone. On the Kaniadakis Distributions Applied in Statistical Physics and Natural Sciences. Entropy. 2023. 25. 2. 292
  • Tatsuaki Wada. WEYL GEOMETRIC APPROACH TO THE GRADIENT-FLOW EQUATIONS IN INFORMATION GEOMETRY. Journal of Geometry and Symmetry in Physics. 2023. 66. 59-70
ｍore...
MISC (34)：
  • Wada T., Watanabe D. A transmission line model of a discrete-time quantum walk. Meeting Abstracts of the Physical Society of Japan. 2019. 74.2. 450-450
  • Wada Tatsuaki, Scarfone Antonio M. A nonlinear generalization of Rayleigh's dissipation function and deformed-Gaussian distribution. Meeting Abstracts of the Physical Society of Japan. 2019. 74.2. 2359-2359
  • Wada Tatsuaki, Scarofne Antonio M. Information geometry on the thermal probability distribution for a weakly confining potential. Meeting Abstracts of the Physical Society of Japan. 2017. 72.2. 2470-2470
  • Wada T., Scarfone Antonio M. 24pBL-1 Information geometric structures of the κ-deformed exponential family. Meeting Abstracts of the Physical Society of Japan. 2015. 70.1. 3226
  • Tatsuaki Wada. Generalized log-likelihood functions and Bregman divergences (vol 80, 113301, 2009). JOURNAL OF MATHEMATICAL PHYSICS. 2010. 51. 4
ｍore...
Lectures and oral presentations  (18)：
  • 熱力学的過程と情報幾何における勾配流方程式
    (2023)
  • Geometry Colloquium: 情報幾何における勾配流方程式とHamilton方程式
    (北大数学 幾何学コロキウム 2021)
  • 非線型のRayleigh散逸関数と変形ガウス分布
    (日本物理学会 秋季大会 2019)
  • 離散時間量子ウォークの伝送線路モデル
    (日本物理学会 秋季大会 2019)
  • A discrete transmission line model which behaves like a DTQW
    (Workshop of Quantum Simulations and Quantum Walks 2018)
ｍore...
Professional career (1)：
  • 工学博士 (Shizuoka University)
Work history (4)：
  • 2015/04 - 茨城大学工学部電気電子工学科 教授
  • 2008/10 - 2015/03 茨城大学工学部電気電子工学科 准教授
  • 2005/07 - 2008/09 茨城大学工学部電気電子工学科 講師
  • 1991/04 - 2005/06 茨城大学工学部電気電子工学科 助手
Association Membership(s) (1)：
日本物理学会
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