Symplectic Geometry Seminar

Topology of Lagrangians Via Open-Closed String Topology

The topology of Lagrangian submanifolds in the standard symplectic vector space $C^n$ is a fundamental, yet poorly understood, problem in symplectic topology. A related question, known as Maslov class rigidity, concerns constraints on the Maslov classes of Lagrangian embeddings in $C^n$. I will describe a new approach to these problems based on ideas from open-closed string topology. As applications, I will present new results on these questions, extending classical theorems of Viterbo, Cieliebak–Mohnke, Fukaya, and Irie.

Date & Time

October 13, 2026 | 1:00pm – 2:00pm
Add to calendar 10/13/2026 13:00 10/13/2026 14:00 Symplectic Geometry Seminar use-title Topic: Topology of Lagrangians Via Open-Closed String Topology Speakers: Shuhao Li, Stony Brook More: https://www.ias.edu/math/events/symplectic-geometry-seminar-55 The topology of Lagrangian submanifolds in the standard symplectic vector space $C^n$ is a fundamental, yet poorly understood, problem in symplectic topology. A related question, known as Maslov class rigidity, concerns constraints on the Maslov classes of Lagrangian embeddings in $C^n$. I will describe a new approach to these problems based on ideas from open-closed string topology. As applications, I will present new results on these questions, extending classical theorems of Viterbo, Cieliebak–Mohnke, Fukaya, and Irie. Simonyi 101 and Remote Access a7a99c3d46944b65a08073518d638c23

Location

Simonyi 101 and Remote Access

Speakers

Shuhao Li, Stony Brook

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