108 citations · 358 across the 34 of their papers we have counts for
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math.DG2014★ 27 cited
Volume doubling, Poincaré inequality and Guassian heat kernel estimate for nonnegative curvature graphs
Paul Horn, Yong Lin, Shuang Liu +1
By studying the heat semigroup, we prove Li-Yau type estimates for bounded and positive solutions of the heat equation on graphs, under the assumption of the curvature-dimension in…
math.AT2014★ 6 cited
Homotopy theory for digraphs
Alexander Grigor'yan, Yong Lin, Yuri Muranov +1
We introduce a homotopy theory of digraphs (directed graphs) and prove its basic properties, including the relations to the homology theory of digraphs constructed by the authors i…