Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakamura Takaaki and Kawamata Masahiro and Cheon Taksu,Level crossing and repulsion in eigen solution of nonlinear Schroedinger equation on ring,Meeting Abstracts of the Physical Society of Japan,2189-0803,The Physical Society of Japan,2017,72.1,0,2865-2865,https://cir.nii.ac.jp/crid/1390282681022799104,https://doi.org/10.11316/jpsgaiyo.72.1.0_2865