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arxiv: 1410.1964 · v1 · pith:KT4ANS65new · submitted 2014-10-08 · 🧮 math.CV

Rational functions with nodes

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keywords functionsnodesrationalauthorsboundarycompactificationcomplexconcept
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A natural kind of compactification of the virtual moduli spaces of rational functions of one complex variable is given. To describe the boundary points geometrically, the authors introduce the concept of rational functions with nodes, defined on partially crushed punctured Riemann spheres with nodes.

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