###### tags: `papers` `Quantum Calculation` # General theory of higher-order decomposition of exponential operators and symplectic integrators [M. Suzuki, Phys. Lett. A 165, 387 (1992).](https://www.sciencedirect.com/science/article/pii/037596019290335J?via%3Dihub) Trotter-like formula \begin{eqnarray} \end{eqnarray}