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arxiv: 0908.0690 · v2 · pith:SFDPJ22Pnew · submitted 2009-08-05 · 🧮 math.GN · math.GR· math.GT

On the dimension of CAT(0) spaces where mapping class groups act

classification 🧮 math.GN math.GRmath.GT
keywords classdimensionmappingactsclosedcompletefixesgenus
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Whenever the mapping class group of a closed orientable surface of genus g acts by semisimple isometries on a complete CAT(0) space of dimension less than g it fixes a point.

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