Geometry & Topology Seminar

Oscillatory integrals on mirror Lagrangian cycles

  • 演讲者:Bohan Fang (北京国际数学研究中心,北京大学)

  • 时间:2022-10-26 10:15-11:15

  • 地点:Zoom ID 971 1062 5774, Passcode 474205

讲座摘要:I will discuss the oscillatory integrals on the mirror Landau-Ginzburg models for toric mirrors. They are related to genus zero Gromov-Witten invariants and are compatible with homological mirror symmetry. The asymptotic expansion of such integrals leads to the Gamma II conjecture for toric varieties. I will also report some recent progress in some non-toric situation inspired by the Gross-Siebert program.

主讲人简介:Prof. Bohan Fang is an Associate Professor in BICMR and Peking University, China. His Research Area: Mathematical physics, algebraic and symplectic geometry. 

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