Geometric investigation of the discrete gradient method for the Webster equation with a weighted inner product. - Ai Ishikawa; Takaharu Yaguchi (JSIAM Lett., 2015)

Application of the variational principle to deriving energy-preserving schemes for the Hamilton equation. - Ai Ishikawa; Takaharu Yaguchi (JSIAM Lett., 2016)

Automatic discrete differentiation and its applications. - Ai Ishikawa; Takaharu Yaguchi (CoRR, 2019)

Deep Energy-based Modeling of Discrete-Time Physics. - Takashi Matsubara 001; Ai Ishikawa; Takaharu Yaguchi (NeurIPS, 2020)

Deep Energy-Based Discrete-Time Physical Model for Reproducing Energetic Behavior. - Takashi Matsubara 001; Takehiro Aoshima; Ai Ishikawa; Takaharu Yaguchi (IEEE Trans. Neural Networks Learn. Syst., 2025)