Justin Lanier, Nicholas G. Vlamis
Abstract
We classify the connected orientable 2-manifolds whose mapping class groups have a dense conjugacy class. We also show that the mapping class group of a connected orientable 2-manifold has a comeager conjugacy class if and only if the mapping class group is trivial.
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We classify the connected orientable 2-manifolds whose mapping class groups have a dense conjugacy class. We also show that the mapping class group of a connected orientable 2-manifold has a comeager conjugacy class if and only if the mapping class group is trivial.
Key concepts: Conjugacy class, Class (philosophy), Property (philosophy), Mapping class group, Mathematics, Manifold (fluid mechanics), Group (periodic table), Pure mathematics