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Showing 1 to 2 of 2 for “"Fraïssé theory"”.
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Dynamics of Polish groups
… be taken to be the limit of a certain projective Fraïssé family. We also give an example of a projective Fraïssé family, which has a simpler description than the one considered in the general case, and such that its limit is a homeomorphism of the Cantor set that has a comeager conjugacy class. …
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Homogeneous models and their toposes of supported sets
… from a homogeneous model, in the sense of model theory, but formulated in topos-theoretical terms. It is shown that the connecting structure between the two is a factorizing prime site and the notion of a principal model. This is further substantiated by demonstrating that the Fraïssé-Hrushovski …