Contents

Journal of Combinatorial Mathematics and Combinatorial Computing

  • Research article

Planarity, duality and Laplacian congruence

Derek A. Smith 1, Lorenzo Traldi 1, William Watkins 2
1Lafayette College Easton Pennsylvania 18042
2California State University Northridge Northridge, California 91330

Abstract

We discuss the connections tying Laplacian matrices to abstract duality and planarity of graphs.

Keywords: congruence, cut, dual, flow, graph, Laplacian, lattice, matroid, planar, trace
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Citation
Derek A. Smith, Lorenzo Traldi, William Watkins. Planarity, duality and Laplacian congruence[J], Journal of Combinatorial Mathematics and Combinatorial Computing, Volume 113. 299-321. .