Trace and Kunneth formulas for singularity categories and applications

被引:2
作者
Toen, Bertrand [1 ]
Vezzosi, Gabriele [2 ]
机构
[1] Univ Toulouse, IMT, CNRS, 118 Route Narbonne, F-31062 Toulouse 9, France
[2] Univ Firenze, DIMAI, Viale Morgagni,67-A, I-50134 Florence, Italy
基金
欧洲研究理事会;
关键词
trace formulas; non-commutative geometry; vanishing cycles; Bloch's conductor conjecture; K-THEORY; THEOREM; COMPLEX; CYCLES;
D O I
10.1112/S0010437X22007424
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We present an l-adic trace formula for saturated and admissible dg-categories over a base monoidal differential graded (dg)-category. Moreover, we prove Ktinneth formulas for dg-category of singularities and for inertia-invariant vanishing cycles. As an application, we prove a categorical version of Bloch's conductor conjecture (originally stated by Spencer Bloch in 1985), under the additional hypothesis that the monodromy action of the inertia group is unipotent.
引用
收藏
页码:483 / 528
页数:47
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