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math.CO2026
Smooth weakly modular graphs
Victor Chepoi, Bruno J. Schmidt, Peter F. Stadler
A graph is called smooth (respectively, strongly smooth) if for any two vertices , the distance point-shadow , respect…
math.CO2026
Smooth Graphs
Boštjan Brešar, Manoj Changat, Prasanth G. Narasimha-Shenoi +2
The notion of smoothness was introduced originally in the context of step systems on connected graphs. Smoothness turns out to be a very general property of metrics defined by a fi…