Integrality of the Gopakumar-Vafa invariants on toric Calabi-Yau
Speaker:
Pan Peng
Date and Time:
Friday, January 14, 2005 - 3:30pm to 4:10pm
Location:
Fields Institute, Room 230
Abstract:
I will give a proof of the Gopakumar-Vafa conjecture for general toric Calabi-Yau threefolds. I will also show that Gopakumar-Vafa invariants vanish at large genera with the fixed curve class.
