@article{oai:tsukuba.repo.nii.ac.jp:00055883, author = {藏増, 嘉伸 and KURAMASHI, Yoshinobu and Akiyama, Shinichiro and Yamashita, Takumi and Yoshimura, Yusuke}, issue = {5}, journal = {Physical review D}, month = {Sep}, note = {We apply the higher-order tensor renormalization group to the four-dimensional ferromagnetic Ising model, which has been attracting interest in the context of the triviality of the scalar ?4d=4 theory. We investigate the phase transition of this model with the higher-order tensor renormalization group enlarging the lattice size up to 10244 with parallel computation. The results for the internal energy and the magnetization are consistent with the weak first-order phase transition.}, title = {Phase transition of four-dimensional Ising model with higher-order tensor renormalization group}, volume = {100}, year = {2019}, yomi = {クラマシ, ヨシノブ} }