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Quartic graphs which are Bakry-Émery curvature sharp

Cushing, David; Kamtue, Supanat; Peyerimhoff, Norbert; Watson May, Leyna

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David Cushing

Supanat Kamtue
PGR Student Doctor of Philosophy

Leyna Watson May


We give a classification of all connected quartic graphs which are (infinity) curvature sharp in all vertices with respect to Bakry-Émery curvature. The result is based on a computer classification by F. Gurr and L. Watson May and a combinatorial case by case investigation.


Cushing, D., Kamtue, S., Peyerimhoff, N., & Watson May, L. (2020). Quartic graphs which are Bakry-Émery curvature sharp. Discrete Mathematics, 343(3), Article 111767.

Journal Article Type Article
Acceptance Date Nov 20, 2019
Online Publication Date Dec 26, 2019
Publication Date Mar 31, 2020
Deposit Date Jan 14, 2020
Publicly Available Date Dec 26, 2020
Journal Discrete mathematics.
Print ISSN 0012-365X
Publisher Elsevier
Peer Reviewed Peer Reviewed
Volume 343
Issue 3
Article Number 111767


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