Presentation at Annual Meeting of Physical Society of Japan
A presentation is given by T. Kageyama at Annual meeting of Physical Society of Japan (online).
3-14-1, Hiyoshi, Kohoku, Yokohama, Kanagawa 223-8522, Japan
Department of Physics, Faculty of Science and Technology, Keio University
A presentation is given by T. Kageyama at Annual meeting of Physical Society of Japan (online).