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A curvature notion for planar graphs stable under planar duality

Akama, Y; Hua, BB; Su, YH; Wang, LL

Wang, LL (corresponding author), Fujian Normal Univ, Coll Math & Informat, FJKLMAA, Fuzhou 350108, Peoples R China.; Wang, LL (corresponding author), Fudan Univ, Sch Math Sci, Shanghai 200433, Peoples R China.

ADVANCES IN MATHEMATICS, 2021; 385 ():

Abstract

Woess [30] introduced a curvature notion on the set of edges of a planar graph, called Psi-curvature in our paper, which is stable under the planar du......

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