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math.GT2018
Knot Invariants from Laplacian Matrices
Daniel S. Silver, Susan G. Williams
A checkerboard graph of a special diagram of an oriented link is made a directed, edge-weighted graph in a natural way so that a principal minor of its Laplacian matrix is a Seifer…
math.GT2018★ 1 cited
Goeritz and Seifert Matrices from Dehn Presentations
Daniel S. Silver, Lorenzo Traldi, Susan G. Williams
The Goeritz matrix of a link is obtained from the Jacobian matrix of a modified Dehn presentation associated to a diagram using Fox's free differential calculus. When the diagram i…