Geodesic
Links associated with generic immersions of graphs
Kawamura, Tomomi1
1Department of Physics and Mathematics, Aoyama Gakuin University, 5-10-1, Fuchinobe Sagamihara, Kanagawa 229-8558, Japan
Algebraic and Geometric Topology, Tome 4 (2004) no. 1, pp. 571-594
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As an extension of the class of algebraic links, A’Campo, Gibson, and Ishikawa constructed links associated to immersed arcs and trees in a two-dimensional disk. By extending their arguments, we construct links associated to immersed graphs in a disk, and show that such links are quasipositive.

DOI : 10.2140/agt.2004.4.571
Keywords: divide, graph divide, quasipositive link, slice Euler characteristic, four-dimensional clasp number

Kawamura, Tomomi  1

1 Department of Physics and Mathematics, Aoyama Gakuin University, 5-10-1, Fuchinobe Sagamihara, Kanagawa 229-8558, Japan 
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Kawamura, Tomomi. Links associated with generic immersions of graphs. Algebraic and Geometric Topology, Tome 4 (2004) no. 1, pp. 571-594. doi: 10.2140/agt.2004.4.571

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