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Hiromichi Arai

Hiromichi Arai

D-Index & Metrics

Chemistry

D-Index
56
Citations
13477
World Ranking
11494
National Ranking
848

Overview

Hiromichi Arai is affiliated with Kyushu University in Japan and has an active research profile primarily in the fields of Physics and Astronomy as well as Computer Science. Their research contributions span multiple subfields, including Artificial Intelligence, Atomic and Molecular Physics and Optics, Statistical and Nonlinear Physics, Computational Theory and Mathematics, and Geometry and Topology.

Their work focuses extensively on topics such as Quantum Mechanics and Applications, Quantum Information and Cryptography, Quantum Computing Algorithms and Architecture, Advanced Thermodynamics and Statistical Mechanics, Computability, Logic, AI Algorithms, Statistical Mechanics and Entropy, and Algebraic Geometry and Number Theory.

Arai has authored several papers recently, with notable publications including:

  • Perfect Discrimination in Approximate Quantum Theory of General Probabilistic Theories (2020), published in Physical Review Letters
  • Von Neumann's information engine without the spectral theorem (2022), published in Physical Review Research
  • Pseudo standard entanglement structure cannot be distinguished from standard entanglement structure (2023), published in New Journal of Physics
  • Derivation of standard quantum theory via state discrimination (2024), published in New Journal of Physics
  • Detecting beyond-quantum nonlocality using standard local quantum observables (2024), published in Physical Review A

Their frequent coauthors include Masahito Hayashi, Shintaro Minagawa, Yuuya Yoshida, Francesco Buscemi, and Baichu Yu, highlighting collaborative work across varied aspects of theoretical and applied quantum science.

Hiromichi Arai's publications appear frequently in venues such as arXiv (Cornell University), New Journal of Physics, Physical Review A, Physical Review Letters, and Physical Review Research. These venues emphasize physics and interdisciplinary research intersecting with quantum theory and information science.

Best Publications

  • Electrical properties of ceria-based oxides and their application to solid oxide fuel cells

    K Eguchi;T Setoguchi;T Inoue;H Arai

  • High‐temperature thermoelectric properties of (Zn1−xAlx)O

    Michitaka Ohtaki;Toshiki Tsubota;Koichi Eguchi;Hiromichi Arai

  • Catalytic combustion of methane over various perovskite-type oxides

    H. Arai;T. Yamada;K. Eguchi;T. Seiyama

  • Electrical properties and reducibilities of ceria−rare earth oxide systems and their application to solid oxide fuel cell

    Hidenori Yahiro;Koichi Eguchi;Hiromichi Arai

  • Thermoelectric properties of Al-doped ZnO as a promising oxide material for high-temperature thermoelectric conversion

    Toshiki Tsubota;Michitaka Ohtaki;Koichi Eguchi;Hiromichi Arai

  • Oxygen ion conductivity of the ceria-samarium oxide system with fluorite structure

    Hidenori Yahiro;Yukari Eguchi;Koichi Eguchi;Hiromichi Arai

  • Ceramic humidity sensors

    T. Seiyama;N. Yamazoe;H. Arai

  • Electrical transport properties and high-temperature thermoelectric performance of (Ca0.9M0.1)MnO3 (M = Y, La, Ce, Sm, In, Sn, Sb, Pb, Bi)

    Michitaka Ohtaki;Hisako Koga;Tsutomu Tokunaga;Koichi Eguchi

  • Effect of additives on the surface area of oxide supports for catalytic combustion

    Masato Machida;Koichi Eguchi;Hiromichi Arai

  • Theoretical studies on the impedance-humidity characteristics of ceramic humidity sensors

    Y. Shimizu;H. Arai;T. Seiyama

  • Thermal stabilization of catalyst supports and their application to high-temperature catalytic combustion

    Hiromichi Arai;Masato Machida

  • Catalytic properties of BaMAl11O19-α (M = Cr, Mn, Fe, Co, and Ni) for high-temperature catalytic combustion

    Masato Machida;Koichi Eguchi;Hiromichi Arai

  • Effects of Anode Material and Fuel on Anodic Reaction of Solid Oxide Fuel Cells

    Toshihiko Setoguchi;Kotaro Okamoto;Koichi Eguchi;Hiromichi Arai

  • Effect of structural modification on the catalytic property of Mn-substituted hexaaluminates

    Masato Machida;Koichi Eguchi;Hiromichi Arai

  • Power generation and steam electrolysis characteristics of an electrochemical cell with a zirconia- or ceria-based electrolyte

    K. Eguchi;T. Hatagishi;H. Arai

  • Electrical properties and microstructure in the system ceria-alkaline earth oxide

    Hidenori Yahiro;Tatsuya ohuchi;Koichi Eguchi;Hiromichi Arai

  • Hydrogenation of carbon monoxide over SiO2-supported Fe-Co, Co-Ni and Ni-Fe bimetallic catalysts

    Tatsumi Ishihara;Koichi Eguchi;Hiromichi Arai

  • Recent progress in high-temperature catalytic combustion

    H. Arai;M. Machida

  • Study of a solid oxide fuel cell with a ceria-based solid electrolyte

    T. Inoue;T. Setoguchi;K. Eguchi;H. Arai

  • Humidity‐Sensitive Characteristics of La3+‐Doped and Undoped SrSnO3

    Yasuhiro Shimizu;Muneharu Shimabukuro;Hiromichi Arai;Tetsuro Seiyama

Frequent Co-Authors

Koichi Eguchi
Koichi Eguchi Kyoto University
Masato Machida
Masato Machida Kumamoto University
Tatsumi Ishihara
Tatsumi Ishihara Kyushu University
Yasuhiro Shimizu
Yasuhiro Shimizu Nagasaki University
Yusaku Takita
Yusaku Takita Oita University
Noboru Yamazoe
Noboru Yamazoe Kyushu University
Hajime Haneda
Hajime Haneda National Institute for Materials Science
Kaoru Fujimoto
Kaoru Fujimoto The University of Kitakyushu

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