A counterexample to subanalyticity of an arc-analytic function
Volume 55 / 1991
Annales Polonici Mathematici 55 (1991), 241-243
DOI: 10.4064/ap-55-1-241-243
Abstract
We construct an arc-analytic function (i.e. a function analytic on each analytic arc) whose graph is not subanalytic.