Updated on 2024/04/19

写真a

 
YADA Keiji
 
Organization
Graduate School of Engineering Applied Physics 1 Assistant Professor
Graduate School
Graduate School of Engineering
Undergraduate School
School of Engineering Physical Science and Engineering
Title
Assistant Professor
Contact information
メールアドレス
External link

Degree 1

  1. 博士(理学) （ 2007.3   名古屋大学 ） 

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Research Interests 2

  1. Superconductivity

  2. topological superconductivity

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Research Areas 1

  1. Natural Science / Magnetism, superconductivity and strongly correlated systems

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Current Research Project and SDGs 1

  1. 超伝導

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Papers 19

  1. Theory of Josephson current on a lattice model of grain boundary in <i>d</i>-wave superconductors

    Sakamori, T; Kashiwaya, S; Yano, R; Tanaka, Y; Hatano, T; Yada, K

    SUPERCONDUCTOR SCIENCE & TECHNOLOGY   Vol. 36 ( 8 )   2023.8

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  2. Particle-hole spectral asymmetry at the edge of multiorbital noncentrosymmetric superconductors

    Fukaya, Y; Yada, K; Tanaka, Y; Gentile, P; Cuoco, M

    PHYSICAL REVIEW B   Vol. 108 ( 2 )   2023.7

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  3. Topological superconductivity in helical crystals

    Yoshida, S; Yada, K; Tanaka, Y; Yokoyama, T

    PHYSICAL REVIEW B   Vol. 107 ( 20 )   2023.5

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  4. Odd-frequency pairs and anomalous proximity effect in nematic and chiral states of superconducting topological insulators

    Mizushima, T; Tamura, S; Yada, K; Tanaka, Y

    PHYSICAL REVIEW B   Vol. 107 ( 6 )   2023.2

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  5. Surface state of the interorbital pairing state in the Sr2RuO4 superconductor

    Ando, S; Ikegaya, S; Tamura, S; Tanaka, Y; Yada, K

    PHYSICAL REVIEW B   Vol. 106 ( 21 )   2022.12

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  6. Anomalous Josephson coupling and high-harmonics in non-centrosymmetric superconductors with <i>S</i>-wave spin-triplet pairing

    Fukaya, Y; Tanaka, Y; Gentile, P; Yada, K; Cuoco, M

    NPJ QUANTUM MATERIALS   Vol. 7 ( 1 )   2022.9

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  7. Spin susceptibility for orbital-singlet Cooper pair in the three-dimensional Sr<sub>2</sub>RuO<sub>4</sub> superconductor

    Fukaya, Y; Hashimoto, T; Sato, M; Tanaka, Y; Yada, K

    PHYSICAL REVIEW RESEARCH   Vol. 4 ( 1 )   2022.2

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  8. Spin susceptibility for orbital-singlet Cooper pair in the three-dimensional Sr2RuO4 superconductor Reviewed

    Yuri Fukaya, Tatsuki Hashimoto, Masatoshi Sato, Yukio Tanaka, and Keiji Yada

    Physical Review Research   Vol. 4   page： 013135   2022.2

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    Authorship：Last author   Language：English   Publishing type：Research paper (scientific journal)  

    DOI： https://doi.org/10.1103/PhysRevResearch.4.013135

  9. Theory of a pair density wave on a quasi-one-dimensional lattice in the Hubbard model

    Yoshida, S; Yada, K; Tanaka, Y

    PHYSICAL REVIEW B   Vol. 104 ( 9 )   2021.9

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  10. Orbital tunable 0-π transitions in Josephson junctions with noncentrosymmetric topological superconductors

    Fukaya, Y; Yada, K; Tanaka, Y; Gentile, P; Cuoco, M

    PHYSICAL REVIEW B   Vol. 102 ( 14 )   2020.10

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  11. Identification of spin-triplet superconductivity through a helical-chiral phase transition in Sr<sub>2</sub>RuO<sub>4</sub> thin films

    Ikegaya, S; Yada, K; Tanaka, Y; Kashiwaya, S; Asano, Y; Manske, D

    PHYSICAL REVIEW B   Vol. 101 ( 22 )   2020.6

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  12. Theory of Tunneling Effect in 1D AIII-class Topological Insulator (Nanowire) Proximity Coupled with a Superconductor

    Ohashi, R; Tanaka, Y; Yada, K

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   Vol. 89 ( 5 )   2020.5

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    Language：Japanese  

    DOI： 10.7566/JPSJ.89.054701

    Web of Science

  13. Time-reversal invariant superconductivity of Sr<sub>2</sub>RuO<sub>4</sub> revealed by Josephson effects

    Kashiwaya, S; Saitoh, K; Kashiwaya, H; Koyanagi, M; Sato, M; Yada, K; Tanaka, Y; Maeno, Y

    PHYSICAL REVIEW B   Vol. 100 ( 9 )   2019.9

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  14. Spin-orbital hallmarks of unconventional superconductors without inversion symmetry

    Fukaya, Y; Tamura, S; Yada, K; Tanaka, Y; Gentile, P; Cuoco, M

    PHYSICAL REVIEW B   Vol. 100 ( 10 )   2019.9

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  15. Influence of edge magnetization and electric fields on zigzag silicene, germanene and stanene nanoribbons

    Hattori, A; Yada, K; Araidai, M; Sato, M; Shiraishi, K; Tanaka, Y

    JOURNAL OF PHYSICS-CONDENSED MATTER   Vol. 31 ( 10 )   2019.3

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  16. Interorbital topological superconductivity in spin-orbit coupled superconductors with inversion symmetry breaking

    Fukaya Yuri, Tamura Shun, Yada Keiji, Tanaka Yukio, Gentile Paola, Cuoco Mario

    PHYSICAL REVIEW B   Vol. 97 ( 17 )   2018.5

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    Language：English   Publishing type：Research paper (scientific journal)  

    DOI： 10.1103/PhysRevB.97.174522

    Web of Science

  17. Josephson effect in a multiorbital model for Sr2RuO4

    Kawai Kohei, Yada Keiji, Tanaka Yukio, Asano Yasuhiro, Golubov Alexander A., Kashiwaya Satoshi

    PHYSICAL REVIEW B   Vol. 95 ( 17 )   2017.5

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    Language：English   Publishing type：Research paper (scientific journal)  

    DOI： 10.1103/PhysRevB.95.174518

    Web of Science

  18. Edge states of hydrogen terminated monolayer materials: silicene, germanene and stanene ribbons

    Hattori Ayami, Tanaya Sho, Yada Keiji, Araidai Masaaki, Sato Masatoshi, Hatsugai Yasuhiro, Shiraishi Kenji, Tanaka Yukio

    JOURNAL OF PHYSICS-CONDENSED MATTER   Vol. 29 ( 11 )   2017.3

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    Language：English   Publishing type：Research paper (scientific journal)  

    DOI： 10.1088/1361-648X/aa57e0

    Web of Science

    PubMed

  19. Microscopic Theory of Tunneling Spectroscopy in Sr#D2#RuO#D4# Reviewed

    Keiji Yada, Alexander A. Golubov, Yukio Tanaka, Satoshi Kashiwaya

    Journal of Physical Society of Japan   Vol. 83 ( 7 ) page： 074706   2014.6

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    Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

    DOI： 10.7566/JPSJ.83.074706

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Presentations 2

  1. 超伝導ワイル半金属におけるギャップレスAndreev束縛状態

    矢田圭司，呂博，佐藤昌利，田仲由喜夫

    日本物理学会秋季大会 

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    Event date： 2014.9

    Language：Japanese   Presentation type：Oral presentation (general)  

    Country：Japan  

  2. 超伝導Sr#D2#RuO#D4#のコンダクタンスにおける多軌道効果

    矢田圭司，Alexander A. Golubov，田仲由喜夫，柏谷聡

    日本物理学会第69回年次大会 

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    Event date： 2014.3

    Language：Japanese   Presentation type：Oral presentation (general)  

    Country：Japan  

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KAKENHI (Grants-in-Aid for Scientific Research) 2

  1. Non-trivial quantum states in superconducting topological magnets

    2018.4 - 2023.3

    Grant-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research(C)

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    Authorship：Principal investigator 

  2. Non-trivial quantum states in superconducting topological magnets

    Grant number：18K03538  2018.4 - 2023.3

    Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (C)

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    Authorship：Principal investigator 

    Grant amount：\4550000 （ Direct Cost: \3500000 、 Indirect Cost：\1050000 ）

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Teaching Experience (On-campus) 3

  1. 物理工学演習第１

    2018

  2. Applied Physics Tutorial IVa

    2018

  3. 応用物理学演習第3

    2014

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