Hirone Ishida

Research Outputs

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, "Learning Reversible Transformations for High-Dimensional Functions: Applications to TT-rank Reduction and MCMC Sampling", International conference on Machine Learning Physics 2026, Jul 2026. (Poster, non-peer-reviewed)
  2. 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)
  3. 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)
  4. 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)
  5. 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)
  6. 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)
  7. 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)
  8. 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