TOPOLOGICAL CLASSIFICATION OF 3D AND 2D SPIN STATES IN THE FERROMAGNETS CONTAINING ANNULUS- AND CYLINDER-TYPE CAVITIES

高亭, 阎凤利, 李伯臧

GAO TING (高亭), YAN FENG-LI (阎凤利), LI BO-ZANG (李伯臧)

中国物理B . 1996, (8): 561 -567 . DOI: 10.1088/1004-423X/5/8/001