André Nies, Slawomir Solecki. Local Compactness for Computable Polish Metric Spaces is \varPi ^1_1 Π 1 1 -complete. In Arnold Beckmann, Victor Mitrana, Mariya Ivanova Soskova, editors, Evolving Computability - 11th Conference on Computability in Europe, CiE 2015, Bucharest, Romania, June 29 - July 3, 2015. Proceedings. Volume 9136 of Lecture Notes in Computer Science, pages 286-290, Springer, 2015. [doi]
Abstract is missing.