@article{oai:tsukuba.repo.nii.ac.jp:00043736, author = {谷口, 伸彦 and TANIGUCHI, Nobuhiko}, issue = {4}, journal = {Physical review A}, month = {Oct}, title = {Exact path-integral evaluation of locally interacting systems: The subtlety of operator ordering}, volume = {96}, year = {2017}, yomi = {タニグチ, ノブヒコ} }