# American Institute of Mathematical Sciences

2017, 11: 1-16. doi: 10.3934/jmd.2017001

## Logarithm laws for unipotent flows, Ⅱ

 1 Department of Mathematics, University of Washington, Seattle, WA 98195, USA 2 Department of Mathematics, Yale University, New Haven, CT 06520, USA

Received  October 22, 2014 Revised  August 30, 2016 Published  December 2016

Fund Project: Supported by NSF grants DMS 0603636, DMS 1069153, and CAREER grant DMS 1351853.Supported by NSF grant DMS 0801195 and 1265695

We prove analogs of the logarithm laws of Sullivan and KleinbockMargulis in the context of unipotent flows. In particular, we prove results for horospherical actions on homogeneous spaces G/Γ.

Citation: Jayadev S. Athreya, Gregory A. Margulis. Logarithm laws for unipotent flows, Ⅱ. Journal of Modern Dynamics, 2017, 11: 1-16. doi: 10.3934/jmd.2017001
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##### References:
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