Links in Surfaces and Laplacian Modules
Abstract
Laplacian matrices of weighted graphs in surfaces S are used to define module and polynomial invariants of Z/2-homologically trivial links in S × [0,1]. Information about virtual genus is obtained.
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Laplacian matrices of weighted graphs in surfaces S are used to define module and polynomial invariants of Z/2-homologically trivial links in S × [0,1]. Information about virtual genus is obtained.