Torsion exceptional sheaves on weak del Pezzo surfaces of Type A
Torsion exceptional sheaves on weak del Pezzo surfaces of Type A
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A 型弱 del Pezzo 表面上的扭转异常滑轮
DOI:
10.1016/j.jalgebra.2017.12.008
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发表时间:
2018
影响因子:
0.9
通讯作者:
Jiang Chen
中科院分区:
文献类型:
--
作者:
Cao Pu;Jiang Chen
We investigate torsion exceptional sheaves on a weak del Pezzo surface of degree greater than two whose anticanonical model has at most A n-singularities. We show that every torsion exceptional sheaf can be obtained from a line bundle on a (− 1)-curve by spherical twists.
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影响因子:
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作者:
S. Kuleshov
通讯作者:
S. Kuleshov
DOI:
10.1070/im1995v044n03abeh001609
发表时间:
1995
期刊:
arXiv: Algebraic Geometry
影响因子:
--
作者:
S. Kuleshov;Dmitri Orlov
通讯作者:
Dmitri Orlov
DOI:
--
发表时间:
2018
期刊:
arXiv: Algebraic Geometry
影响因子:
--
作者:
G. Belousov
通讯作者:
G. Belousov
DOI:
--
发表时间:
2014
期刊:
影响因子:
--
作者:
Shinnosuke Okawa;Hokuto Uehara
通讯作者:
Hokuto Uehara