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What is Cost?

Two-page paper on the notion of cost of groups and measured equivalence relations to appear in the "What is?" series in the Notices of the AMS.

4 nodes3 linksoverview mapWhat is Cost?
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4 nodes3 links
What is Cost?4 visible / 4 total nodes / 3 links
AuthorshipTopic signalTopic signalWWhat is Cost?preprint / 2010ADamien GaboriauResearcherTmath.DS4970 worksTmath.GR2651 works
PaperSignal 103 links

What is Cost?

preprint / 2010

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