Large scale conformal maps
58 mins 31 secs,
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About this item
Description: |
Pansu, P (Université Paris-Sud 11)
Thursday 12th January 2017 - 11:30 to 12:30 |
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Created: | 2017-02-01 15:54 |
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Collection: | Non-Positive Curvature Group Actions and Cohomology |
Publisher: | Isaac Newton Institute |
Copyright: | Pansu, P |
Language: | eng (English) |
Distribution: | World (downloadable) |
Explicit content: | No |
Aspect Ratio: | 16:9 |
Screencast: | No |
Bumper: | UCS Default |
Trailer: | UCS Default |
Abstract: | Benjamini and Schramm's work on incidence graphs of sphere packings suggests a notion of conformal map between metric spaces which is natural under coarse embeddings. We show that such maps cannot exist between nilpotent or hyperbolic groups unless certain numerical inequalities hold. |
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WebM | 640x360 | 618.12 kbits/sec | 265.00 MB | View | Download | |
iPod Video * | 480x270 | 522.2 kbits/sec | 223.81 MB | View | Download | |
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