共 50 条
K-Theoretic and Categorical Properties of Toric Deligne-Mumford Stacks
被引:13
|作者:
Coates, Tom
[1
]
Iritani, Hiroshi
[2
]
Jiang, Yunfeng
[3
]
Segal, Ed
[1
]
机构:
[1] Imperial Coll London, Dept Math, 180 Queens Gate, London SW7 2AZ, England
[2] Kyoto Univ, Dept Math, Grad Sch Sci, Sakyo Ku, Kyoto 6068502, Japan
[3] Univ Kansas, Dept Math, Lawrence, KS 66045 USA
基金:
英国工程与自然科学研究理事会;
关键词:
Toric Deligne-Mumford stacks;
orbifolds;
K-theory;
localization;
derived category of coherent sheaves;
Fourier-Mukai transformation;
flop;
K-equivalence;
equivariant;
variation of GIT quotient;
RIEMANN-ROCH THEOREM;
GROUP SCHEME ACTIONS;
FORMULA;
INDEX;
RING;
D O I:
10.4310/PAMQ.2015.v11.n2.a3
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We prove the following results for toric Deligne-Mumford stacks, under minimal compactness hypotheses: the Localization Theorem in equivariant K-theory; the equivariant Hirzebruch-Riemann-Roch theorem; the Fourier-Mukai transformation associated to a crepant toric wall-crossing gives an equivariant derived equivalence.
引用
收藏
页码:239 / 266
页数:28
相关论文