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math.CO2012★ 2 cited
On the metric dimension and fractional metric dimension for hierarchical product of graphs
Min Feng, Kaishun Wang
A set of vertices {\em resolves} a graph if every vertex of is uniquely determined by its vector of distances to the vertices in . The {\em metric dimension} for …
math.CO2012
Full automorphism groups of association schemes based on attenuated spaces
Wen Liu, Kaishun Wang
The set of subspaces with a given dimension in an attenuated space has a structure of a symmetric association scheme, which is a generalization of both Grassmann schemes and biline…