Classical Motivic Polylogarithm According to Beilinson and Deligne
Classical Motivic Polylogarithm According to Beilinson and Deligne
复制标题
根据 Beilinson 和 Deligne 的经典动机多对数
DOI:
10.4171/dm/37-5
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发表时间:
1998
影响因子:
0.9
通讯作者:
J. Wildeshaus
中科院分区:
文献类型:
--
作者:
A. Huber;J. Wildeshaus
The main purpose of this paper is the construction in motivic cohomology of the cyclotomic, or classical polylogarithm on the projective line minus three points, and the identi cation of its image under the regulator to absolute (Deligne or l-adic) cohomology. By specialization to roots of unity, one obtains a compatibility statement on cyclotomic elements in motivic and absolute cohomology of abelian number elds. As shown in [BlK], this compatibility completes the proof of the Tamagawa number conjecture on special values of the Riemann zeta function. The main constructions and ideas are contained in Beilinson's and Deligne's unpublished preprint \Motivic Polylogarithm and Zagier Conjecture" ([BD1]). We work out the details of the proof, setting up the foundational material which was missing from the original source: the paper contains an appendix on absolute Hodge cohomology with coe cients, and its interpretation in terms of Saito's Hodge modules. The second appendix treats K-theory and regulators for simplicial schemes. 1991 Mathematics Subject Classi cation: Primary 19F27; Secondary 11R18, 11R34, 11R42, 14D07, 14F99.