Geodesic
A counterexample regarding an equivalence relation on a product space
Canadian mathematical bulletin, Tome 68 (2025) no. 4, pp. 1262-1266

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DOI

We present a counterexample to [Kan08, Conjecture 14.1.6], regarding Borel equivalence relations on product spaces.
DOI : 10.4153/S0008439525000463
Mots-clés : Borel equivalence relations, Borel reducibility, Friedman-Stanley jump 
Shani, Assaf. A counterexample regarding an equivalence relation on a product space. Canadian mathematical bulletin, Tome 68 (2025) no. 4, pp. 1262-1266. doi: 10.4153/S0008439525000463
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     title = {A counterexample regarding an equivalence relation on a product space},
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