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Algorithms for the metric ring star problem with fixed edge-cost ratio 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2021, 卷号: 42, 期号: 3, 页码: 499-523
作者:  Chen, Xujin;  Hu, Xiaodong;  Jia, Xiaohua;  Tang, Zhongzheng;  Wang, Chenhao;  Zhang, Ying
收藏  |  浏览/下载:132/0  |  提交时间:2022/04/02
Ring star  Approximation algorithms  Heuristics  Local search  Connected facility location  
Finiteness and infiniteness results for Torelli groups of (hyper-)Kahler manifolds 期刊论文
MATHEMATISCHE ANNALEN, 2021, 页码: 12
作者:  Kreck, Matthias;  Su, Yang
收藏  |  浏览/下载:120/0  |  提交时间:2021/06/01
(CO)HOMOLOGY SELF-CLOSENESS NUMBERS OF SIMPLY-CONNECTED SPACES 期刊论文
HOMOLOGY HOMOTOPY AND APPLICATIONS, 2021, 卷号: 23, 期号: 1, 页码: 1-16
作者:  Li, Pengcheng
收藏  |  浏览/下载:151/0  |  提交时间:2020/09/23
self-homotopy equivalence  self-closeness number  cofibration