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Seminar on Algebraic, Complex Geometry and Singularities
The weak and strong lefschetz property for lower codimensions
The weak and strong lefschetz property for lower codimensions
Organizer
Stephen S-T. Yau
Speaker
Qiwei Zhu
Time
Friday, September 23, 2022 3:30 PM - 4:30 PM
Venue
Online
Online
Tencent 639 1488 3821
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Abstract
In this talk, I will introduce some basic definitions and equivalent descriptions for strong and weak lefschetz property. Then I will prove strong lefschetz property for two variables using Borel-fixed ideal, and weak lefschetz property for three variables using Grauert-Mulich theorem.