Dualizing complexes and perverse sheaves on noncommutative ringed schemes

By Amnon Yekutieli, James J. Zhang. 2002

63 citations recorded by the source corpus.

Abstract.A quasi-coherent ringed scheme is a pair (X, $$ \mathcal{A} $$), where X is a scheme, and $$ \mathcal{A} $$ is a noncomutative quasi-coherent $$ \mathcal{O}_X $$ -ring. We introduce dualizing complexes over quasi-coherent ringed schemes and study their properties. For a separated differential quasi-coherent ringed scheme of finite type over a field, we prove existence and uniqueness of a rigid dualizing complex. In the proof we use the theory of perverse coherent sheaves in order to glue local pieces of the rigid dualizing complex into a global complex.

Subfields: Geometry and Topology, Mathematical Physics

View Paper: https://www.semanticscholar.org/paper/1775069b5daf5fb3106079eec6b2c449d11b2aae

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In Geometry and Topology

  1. Masaki Kashiwara
  2. Amnon Yekutieli
  3. Yukinobu Toda
  4. D. Hernandez
  5. Andrei Căldăraru
  6. Michel van den Bergh
  7. A. Ramadoss
  8. Vyjayanthi Chari

In Mathematical Physics

  1. Masaki Kashiwara
  2. Amnon Yekutieli
  3. D. Hernandez
  4. Andrei Căldăraru
  5. Michel van den Bergh
  6. Yukinobu Toda
  7. A. Ramadoss
  8. Vyjayanthi Chari

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