IAS/Princeton/Montreal/Paris/Tel-Aviv Symplectic Geometry Zoominar

Geometry and Dynamics of Domains in the Cotangent Bundles of Tori

In Euclidean spaces, star-shaped domains (also known as Liouville domains) are fundamental objects in modern symplectic geometry. Several important subclasses have been introduced and studied, including dynamically convex domains, geometrically convex domains, and toric domains. These classes are not only interesting in their own right but also exhibit deep interrelations. In this talk, we extend this discussion to (fiberwise) star-shaped domains in the cotangent bundles of tori. In particular, we introduce analogous subclasses in this new setting and explore classical topics such as large-scale geometric properties and embedding problems. This talk is based on joint work with Antong Zhu.

Date & Time

May 15, 2026 | 9:15am – 10:45am
Add to calendar 05/15/2026 09:15 05/15/2026 10:45 IAS/Princeton/Montreal/Paris/Tel-Aviv Symplectic Geometry Zoominar use-title Topic: Geometry and Dynamics of Domains in the Cotangent Bundles of Tori Speakers: Jun Zhang, USTC-IGP (Institute of Geometry and Physics at the University of Science and Technology of China). More: https://www.ias.edu/math/events/iasprincetonmontrealparistel-aviv-symplectic-geometry-zoominar-36 In Euclidean spaces, star-shaped domains (also known as Liouville domains) are fundamental objects in modern symplectic geometry. Several important subclasses have been introduced and studied, including dynamically convex domains, geometrically convex domains, and toric domains. These classes are not only interesting in their own right but also exhibit deep interrelations. In this talk, we extend this discussion to (fiberwise) star-shaped domains in the cotangent bundles of tori. In particular, we introduce analogous subclasses in this new setting and explore classical topics such as large-scale geometric properties and embedding problems. This talk is based on joint work with Antong Zhu. Remote Access a7a99c3d46944b65a08073518d638c23

Location

Remote Access

Speakers

Jun Zhang, USTC-IGP (Institute of Geometry and Physics at the University of Science and Technology of China).

Categories

Notes