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arXiv 1208.4045math.GTmath.GRmath.KT
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局部系数解流形的上同调计算

Cohomology computations of solvmanifolds with local coefficients

Hisashi Kasuya

摘要:

设$G$是一个单连通可解李群,其格为$Γ$,$N$是$G$的幂零根.对于复值表示$ρ: G\to GL(V_ρ)$,当约束$ρ_{|_{N}}$是幂幺的时,作为利用李代数上同调计算解流形上同调的一种改进,我们构造了一个显式有限维上链复形,它的上同调同构于$ρ$扭曲的$G/Γ$的上同调.

英文摘要:

Let $G$ be a simply connected solvable Lie group with a lattice $Γ$ and $N$ the nilradical of $G$. For a complex valued representation $ρ: G\to GL(V_ρ)$ such that the restriction $ρ_{|_{N}}$ is unipotent, as an advanced variation of cohomology computation of solvmanifolds by using Lie algebra cohomology, we construct a explicit finite dimensional cochain complex whose cohomology is isomorphic to the cohomology of $G/Γ$ with twisted by $ρ$.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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