Measurable unfriendly coloring
Prove or disprove that every bounded-degree measured graph admits a measurable unfriendly coloring, and determine whether every bounded-degree Borel graph admits a Borel unfriendly coloring.
References
Does every measured graph of bounded degree admits a measurable unfriendly coloring? In fact, it is also open whether every Borel graph of bounded degree admits a Borel unfriendly coloring.
— From descriptive to distributed
(2502.15347 - Grebík et al., 21 Feb 2025) in Problem 7, Section 7 (LCL problems)