activity
20142024
most citedOn Polish groups admitting non-essentially countable actions

7 citations · 18 across the 18 of their papers we have counts for

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Showing 2016Show all

2 papers · 1 filter

math.LO2016

Games orbits play and obstructions to Borel reducibility

Martino Lupini, Aristotelis Panagiotopoulos

We introduce a new, game-theoretic approach to anti-classification results for orbit equivalence relations. Within this framework, we give a short conceptual proof of Hjorth's turb…

math.LO2016★ 3 cited

Compact spaces as quotients of projective Fraisse limits

Aristotelis Panagiotopoulos

We develop a theory of projective Fraisse limits in the spirit of Irwin- Solecki. The structures here will additionally support dual semantics as in [Sl10, Sl12]. Let Y be a compac…