Derived equivalences for cotangent bundles of Grassmannians via categorical ??2 actions
Derived equivalences for cotangent bundles of Grassmannians via categorical ??2 actions
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通过分类 ??2 动作导出格拉斯曼余切丛的等价
DOI:
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发表时间:
2009
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通讯作者:
Anthony M. Licata
中科院分区:
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作者:
Sabin Cautis;J. Kamnitzer;Anthony M. Licata
Abstract We construct an equivalence of categories from a strong categorical sl(2) action, following the work of Chuang–Rouquier. As an application, we give an explicit, natural equivalence between the derived categories of coherent sheaves on cotangent bundles to complementary Grassmannians.