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Seminar

Graduate Student Seminar: "The rank of a hypergeometric system" April 22, 2009
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Location: SLMath: Eisenbud Auditorium
Speaker(s) Christine Berkesch
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An A-hypergeometric system is a parametric system of PDEs arising from a toric ideal. The dimension of its solution space, called its rank, is constant for generic parameters. I will discuss the combinatorial nature of its rank at non-generic parameters.

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