Susana Lopez-Moreno Taehyeong Kim Hamiltonian and Symplectic Tensors in the T-product Algebra. 2026 May abs/2605.20829 CoRR https://doi.org/10.48550/arXiv.2605.20829 db/journals/corr/corr2605.html#abs-2605-20829 streams/journals/corr