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VIDEO LIBRARY |
Theory of Riemann surfaces: methods and applications
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Braid monodromy for a trinomial algebraic equation S. Tanabé Moscow Institute of Physics and Technology (National Research University), Dolgoprudny, Moscow Region |
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Abstract: In this talk, we establish a braid monodromy representation of functions satisfying an algebraic equation containing three terms (trinomial equation). We follow global analytic continuation of the roots to a trinomial algebraic equation that are expressed by Mellin-Barnes integral representations. We depict braids that arise from the monodromy around all branching points. The global braid monodromy is described in terms of rational twists of strands that yield a classical Artin braid representation of algebraic functions. As a corollary, we get a precise description of the Galois group of a trinomial algebraic equation. Language: English |