Moduli spaces of 1-dimensional semi-stable sheaves and strange duality on P2

Сер 3 2017

Publication date:
1 October 2017
Source:Advances in Mathematics, Volume 318
Author(s): Yao Yuan
We study Le Potier's strange duality conjecture on P 2 . We show the conjecture is true for the pair ( W ( 2 , 0 , 2 ) ,   M ( d , 0 ) ) with d > 0 , where W ( 2 , 0 , 2 ) is the moduli space of semistable sheaves of rank 2, zero first Chern class and second Chern class 2, and M ( d , 0 ) is the moduli space of 1-dimensional semistable sheaves of first Chern class dH and Euler characteristic 0.