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2018 Smooth factors of projective actions of higher-rank lattices and rigidity
Alexander Gorodnik, Ralf Spatzier
Geom. Topol. 22(2): 1227-1266 (2018). DOI: 10.2140/gt.2018.22.1227

Abstract

We study smooth factors of the standard actions of lattices in higher-rank semisimple Lie groups on flag manifolds. Under a mild condition on the existence of a single differentiable sink, we show that these factors are C–conjugate to the standard actions on flag manifolds.

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Alexander Gorodnik. Ralf Spatzier. "Smooth factors of projective actions of higher-rank lattices and rigidity." Geom. Topol. 22 (2) 1227 - 1266, 2018. https://doi.org/10.2140/gt.2018.22.1227

Information

Received: 22 September 2016; Accepted: 15 May 2017; Published: 2018
First available in Project Euclid: 1 February 2018

zbMATH: 1384.37033
MathSciNet: MR3748688
Digital Object Identifier: 10.2140/gt.2018.22.1227

Subjects:
Primary: 37C15, 37C85

Rights: Copyright © 2018 Mathematical Sciences Publishers

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Vol.22 • No. 2 • 2018
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