Abstract:
This paper discusses some results concerning the validity of the Luzin N and N−1 properties for homeomorphisms. Also, we present a counterexample in the form of a C∞-homeomorphism that violates the N−1 property.
The first and third authors were supported by the Grant GAČR 18-00960Y. The second author was supported by the Russian Foundation for Basic Research (Grant 17-01-00801a).
Citation:
L. Kleprlík, A. O. Molchanova, T. Roskovec, “Example of a smooth homeomorphism violating the Luzin N−1 property”, Sibirsk. Mat. Zh., 60:5 (2019), 1133–1144; Siberian Math. J., 60:5 (2019), 886–895