Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8902886 | Discrete Mathematics | 2018 | 9 Pages |
Abstract
Lin, Lu and Yau classified Ricci flat graphs with girth at least 5 in Lin et al., 2014 [7] and Cushing et al., 2018 [4,5]. In Lin et al., 2014, they defined α-Ricci curvature for the definition of Ricci curvature. We will classify α-Ricci flat graphs with girth at least 5 for all αâ(0,1).
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Hee Je Cho, Seong-Hun Paeng,