Index theorems for R-constructible sheaves and for D-modules

Author(s):  
Pierre Schapira ◽  
Jean-Pierre Schneiders
2013 ◽  
Vol 13 (3) ◽  
pp. 487-516 ◽  
Author(s):  
Masaki Kashiwara ◽  
Pierre Schapira

AbstractWe define the notion of a trace kernel on a manifold $M$. Roughly speaking, it is a sheaf on $M\times M$ for which the formalism of Hochschild homology applies. We associate a microlocal Euler class with such a kernel, a cohomology class with values in the relative dualizing complex of the cotangent bundle ${T}^{\ast } M$ over $M$, and we prove that this class is functorial with respect to the composition of kernels.This generalizes, unifies and simplifies various results from (relative) index theorems for constructible sheaves, $\mathscr{D}$-modules and elliptic pairs.


Author(s):  
Masaki Kashiwara ◽  
Pierre Schapira
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