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Mutations of Laurent polynomials and flat families with toric fibers - MaRDI portal

Mutations of Laurent polynomials and flat families with toric fibers (Q352310)

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scientific article; zbMATH DE number 6184274
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Mutations of Laurent polynomials and flat families with toric fibers
scientific article; zbMATH DE number 6184274

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    Mutations of Laurent polynomials and flat families with toric fibers (English)
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    4 July 2013
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    Relying on previous work [\textit{N. Ilten} and \textit{R. Vollmert}, J. Algebr. Geom. 21, No. 3, 531--562 (2012; Zbl 1244.14044)], the author gives a criterion for two toric varieties to be fibers of a flat family over \(\mathbb{P}^1\). As an application, special birational transformations of \((\mathbb{C}^*)^n\) mapping a Laurent polynomial to another one induce deformations between the toric varieties associated to these Laurent polynomials. This answers a question of Galkin and Usnich.
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    toric varieties
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    mirror symmetry
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    deformations
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    Newton polyhedra
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