Status Confirmed Seminar Series MATH-IHES Subjects math Date Wednesday 16 January 2019 Time 10:00 Institute IHES Seminar Room Amphithéâtre Léon Motchane Speaker's Last Name Fu Speaker's First Name Lei Speaker's Email Address Speaker's Institution Yau Mathematical Sciences Center, Tsinghua University Title P-adic Gelfand-Kapranov-Zelevinsky systems Abstract Using Dwork’s trace formula, we express the exponential sum associated to a Laurent polynomial as the trace of a chain map on a twisted de Rham complex for the torus over the p-adic field. Treating the coefficients of the polynomial as parameters, we obtain the p-adic Gelfand-Kapranov-Zelevinsky (GKZ) system, which is a complex of $D^\dagger$-modules with Frobenius structure. arXiv Preprint Number Comments Séminaire de Géométrie Arithmétique Paris-Pékin-Tokyo Attachments

To Generate a poster for this seminar : [ Postscript | PDF ]

 [ Annonces ]    [ Abonnements ]    [ Archive ]    [ Aide ]    [ JavaScript requis ] [ English version ]