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Characteristic polynomials of some weighted graph bundles and its application to links. (English) Zbl 0808.05073
Weighted graph bundles are introduced, and their characteristic polynomials are studied. As an application, the signature of a link is computed.

MSC:
05C50 Graphs and linear algebra (matrices, eigenvalues, etc.)
05C10 Planar graphs; geometric and topological aspects of graph theory
57M25 Knots and links in the \(3\)-sphere (MSC2010)
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