期刊论文详细信息
Journal of Mathematical Sciences | |
On the Galois actions on torsors of paths I, Descent of Galois representations | |
Wojtkowiak, Zdzis{l}aw1  | |
关键词: Galois group; fundamental group; torsor of paths; $ell$-adic polylogarithms; Lie algebra; Lie algebra of derivations; | |
DOI : | |
学科分类:数学(综合) | |
来源: University of Tokyo * Department of Mathematical Sciences | |
【 摘 要 】
WearestudyingrepresentationsobtainedfromactionsofGaloisgroupsontorsorsofpathsonaprojectivelineminusafinitenumberofpoints.Usingtheseactionsontorsorsofpaths,weconstructgeometricallyrepresentationsofGaloisgroupswhichrealize$ell$-adicallytheassociatedgradedLiealgebraofthefundamentalgroupofthetannakiancategoryofmixedTatemotivesover${mSpec},bb$,${mSpec},bb[i]$,${mSpec},bb[frac{1}{q}]$,${mSpec},Oc_{Qbb(sqrt{-q})}$foranyprimenumber$q$($qeq2$inthelastcase)andover${mSpec},Oc_{Qbb(sqrt{-q})}[frac{1}{q}]$foranyprimenumber$q$congruentto$3$modulo$4$andalsofor$q=2.$
【 授权许可】
Unknown
【 预 览 】
Files | Size | Format | View |
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RO201912090769889ZK.pdf | 483KB | download |