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Soficity and Cremona groups October 11, 2011 (11:00 AM PDT - 12:00 PM PDT)
Parent Program: --
Location: MSRI: Baker Board Room
Speaker(s) Yves Cornulier (Centre National de la Recherche Scientifique (CNRS))
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The Cremona group is the group of birational transformations of the affine space. I\'ll show that this group is sofic, and introduce the notion of sofic profile, in connection to the more classical isoperimetric profile. I\'ll define all these notions; no prerequisites are needed."

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