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math.LO2024
Measurable Regular Subgraphs
Matt Bowen, Clinton T. Conley, Felix Weilacher
We show that every -regular bipartite Borel graph admits a Baire measurable -regular spanning subgraph if and only if is odd or is even. This gives the first example…
math.LO2021
Definable Kőnig theorems
Matt Bowen, Felix Weilacher
Let be a Polish space with Borel probability measure and let be a Borel graph on with no odd cycles and maximum degree We show that the Baire measurable ed…