MATH Seminar
| Title: Quasiisometric rigidity of some negatively curved solvable Lie groups |
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| Seminar: Analysis and Differential Geometry |
| Speaker: Xiangdong Xie of Georgia Southern University |
| Contact: Vladimir Oliker, oliker@mathcs.emory.edu |
| Date: 2011-04-12 at 4:00PM |
| Venue: MSC W301 |
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| Abstract: We show that, for a class of negatively curved solvable Lie groups, every quasiisometry between them is an almost isometry, that is, it preserves the distance up to an additive constant. We prove this by studying the quasiconformal analysis on the ideal boundary. |
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