@misc{oai:repo.qst.go.jp:00066089, author = {坂井, 徹 and 坂井 徹}, month = {Jun}, note = {The quantum spin nanotube is investigated theoretically using the numerical diagonalization and density matrix renormalization group method. It is found that a quantum phase transition occurs with respect to the lattice distortion., International Conference on Science and Technology of Synthetic Metals 2016 (ICSM2016)}, title = {Quantum Critical Properties of the Twisted Quantum Spin Nanotube}, year = {2016} }