Welcome to Katsuhiro Tanaka’s webpage.

News (yyyy/mm/dd)

• 2020/mm/dd
  This website is opened (tentative).

• 2025/09/29
  We have opened a preprint.
  Katsuhiro Tanaka, Yuta Toga, Susumu Minami, Satoru Nakatsuji, Takuya Nomoto, Takashi Koretsune, and Ryotaro Arita,
  ‘‘Ab initio study of magnetoresistance effect in Mn₃Sn/MgO/Mn₃Sn antiferromagnetic tunnel junction’’
  arXiv:2509.21877.

• 2025/09/16–2025/09/19
  Presentations in the Physical Society of Japan 2025 Annual Meeting (including collaborators’ presentations):
  • 18aSK312-6
    Katsuhiro Tanaka, Yuta Toga, Susumu Minami, Satoru Nakatsuji, Takuya Nomoto, Takashi Koretsune, and Ryotaro Arita,
    ‘‘First-principles calculation of antiferromagnetic tunnel magnetoresistance effect in a Mn₃Sn/MgO/Mn₃Sn junction’’
  • 16aSK311-8
    Masahiko Sato, Yuto Kajiwara, Hang Su, Katsuhiro Tanaka, Daisuke Hamane, Takashi Koretsune, Akito Sakai, and Satoru Nakatsuji,
    ‘‘Synthesis of FeTe₂ single crystals with marcasite structure and measurements of anisotropic transport properties’’
  • 17pSK313-6
    Masayuki Tateishi, Hiroshi Idzuchi, Rihito Kondo, Koji Inukai, Katsuhiro Tanaka, Shoya Sakamoto, Tomoya Higo, Shinji Miwa, and Satoru Nakatsuji,
    ‘‘Effect of crystal grains on tunneling magnetoresistance effect in Fe/MgO/Mn₃Sn junction’’
  • 17pSK313-11
    Yutaro Tsushima, Tomoya Higo, Katsuhiro Tanaka, Mihiro Asakura, Shunichiro Kurosawa, Ryota Uesugi, Ryotaro Arita, and Satoru Nakatsuji,
    ‘‘Tuning the Magnetic and Magnetotransport Properties of Weyl Antiferromagnet Mn₃Sn Thin Films through Chemical Substitution’’
  • 19aSL101-2
    Ryota Masuki, Jin Matsuda, Hikaru Watanabe, Rikuto Oiwa, Katsuhiro Tanaka, Mitsuaki Kawamura, ○Takuya Nomoto, and Ryotaro Arita,
    ‘‘Incorporation of Magnetic Symmetry into Quantum ESPRESSO and Analysis of Response Properties’’

• 2025/08/26
  We gave a poster presentation in Psi-k Conference 2025.
  Katsuhiro Tanaka, Takuya Nomoto, and Ryotaro Arita,
  ‘‘First-principles study of tunnel magnetoresistance effect using an altermagnet Cr-doped RuO₂’’

• 2025/07/08
  We gave a presentation in International Conference on Strongly Correlated Electron Systems 2025 (SCES 2025).
  Katsuhiro Tanaka, Takuya Nomoto, and Ryotaro Arita,
  ‘‘Tunnel magnetoresistance effect with an altermagnet Cr-doped RuO₂’’

• 2025/04/02
  Our new paper is published.
  Katsuhiro Tanaka, Takuya Nomoto, and Ryotaro Arita,
  ‘‘Approaches to tunnel magnetoresistance effect with antiferromagnets’’
  J. Phys. Condens. Matter 37, 183003 (2025).

• 2025/04/01
  I start KAKENHI Project (Grant-in-Aid for Early-Career Scientists) as a principal investigator:
  「反強磁性材料を用いた磁気トンネル接合の機能探究」.

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