程 宏 | 张平文 https://www.math.pku.edu.cn/pzhang/zh/authors/hong-cheng/ 程 宏 Wowchemy (https://wowchemy.com)zh-HansTue, 01 Jan 2013 00:00:00 +0000 https://www.math.pku.edu.cn/pzhang/zh/authors/hong-cheng/avatar_hu5f0e89042164f5271d2a7b26a64f16fa_26277_270x270_fill_q75_lanczos_center.jpg 程 宏 https://www.math.pku.edu.cn/pzhang/zh/authors/hong-cheng/ A Tensor Model for Liquid Crystals on a Spherical Surface https://www.math.pku.edu.cn/pzhang/zh/publication/2013_tmlcss/ Tue, 01 Jan 2013 00:00:00 +0000 https://www.math.pku.edu.cn/pzhang/zh/publication/2013_tmlcss/