Article ID Journal Published Year Pages File Type
8902886 Discrete Mathematics 2018 9 Pages PDF
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 α∈(0,1).
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Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
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