Publications

  1. K. Mizuno, H. Ishida, M. Teranishi, "AC/DC spin current in ferromagnet/superconductor/normal metal trilayer systems", Phys. Rev. B 112, 245306 (2025), arXiv:2507.23262.
  2. S. Rohshap, H. Ishida, F. Bippus, A. Kauch, K. Held, H. Shinaoka, M. Wallerberger, "Diagnosing phase transitions through time scale entanglement", arXiv:2507.11276.
  3. H. Ishida, N. Okada, S. Hoshino, H. Shinaoka, "Low-rank quantics tensor train representation of Feynman diagrams for multiorbital electron-phonon models", Phys. Rev. Lett. 135, 046502 (2025); arXiv:2405.06440.

International Conferences and Workshops

  1. H. Ishida, Y. Michishita, R. Watanabe, L. Wang, H. Shinaoka, "Tensor rank optimization via variable transformation based on flow generative models", Current and Future Computational Approaches to Quantum Many-Body Systems 2026, Mar 2026. (Poster, non-peer-reviewed)
  2. H. Ishida, Y. Michishita, R. Watanabe, L. Wang, H. Shinaoka, "Construction of low-rank tensor train via variable transformation using flow-based generative models", Trends in the Theory of Quantum Materials, Japan, Oct 2025. (Poster, non-peer-reviewed)
  3. H. Ishida, N. Okada, S. Hoshino, H. Shinaoka, "Low-rank quantics tensor train representations for Feynman diagram of multi-orbital electron-phonon models", International workshop on tensor cross interpolation and other algorithms for learning tensor network, Oct 2025. (Poster, peer-reviewed)
  4. H. Ishida, N. Okada, S. Hoshino, H. Shinaoka, "Low-rank quantics tensor train representations for Feynman diagram of multi-orbital electron-phonon models", Computational Many-Body Theory, Jul 2025. (Poster, non-peer-reviewed)
  5. H. Ishida, N. Okada, S. Hoshino, H. Shinaoka, "Low-rank quantics tensor train representations for Feynman diagram of multi-orbital electron-phonon models", Current and Future Computational Approaches to Quantum Many-Body Systems 2024, Sep 2024. (Poster, non-peer-reviewed)
  6. H. Ishida, N. Okada, S. Hoshino, H. Shinaoka, "Low-rank quantics tensor train representations for Feynman diagram of multi-orbital electron-phonon models", Tensor4all, Jul 2024. (Oral presentation)
  7. H. Ishida, N. Okada, S. Hoshino, H. Shinaoka, "Low-rank quantics tensor train representations for Feynman diagram of multi-orbital electron-phonon models", Trends in the Theory of Quantum Materials, Jun 2024. (Oral presentation, non-peer-reviewed)

Other