The Grothendieck duality theorem via Bousfield’s techniques and Brown representability
The Grothendieck duality theorem via Bousfield’s techniques and Brown representability
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DOI:
10.1090/s0894-0347-96-00174-9
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发表时间:
1996
影响因子:
3.9
通讯作者:
A. Neeman
中科院分区:
文献类型:
--
作者:
A. Neeman
Grothendieck proved that if f: X ) Y is a proper morphism of nice schemes, then Rf* has a right adjoint, which is given as tensor product with the relative canonical bundle. The original proof was by patching local data. Deligne proved the existence of the adjoint by a global argument, and Verdier showed that this global adjoint may be computed locally. In this article we show that the existence of the adjoint is an immediate consequence of Brown's representability theorem. lIt follows almost as imme- diately, by "smashing" arguments, that the adjoint is given by tensor product with a dualising complex. Verdier's base change theorem is an easy conse- quence. DEPARTMENT OF MATHEMATICS, UNIVERSITY OF VIRGINIA, CHARLOTTESVILLE, VIRGINIA 22903 E-mail address: an3rQvirginia. edu This content downloaded from 157.55.39.27 on Wed, 07 Sep 2016 06:26:19 UTC All use subject to http://about.jstor.org/terms