INVESTIGADORES
BECHER veronica Andrea
artículos
Título:
Normal numbers and the Borel hierarchy
Autor/es:
VERÓNICA BECHER; PABLO ARIEL HEIBER; THEODORE A. SLAMAN
Revista:
FUNDAMENTA MATHEMATICAE
Editorial:
POLISH ACAD SCIENCES INST MATHEMATICS
Referencias:
Lugar: VARSOVIA; Año: 2014 vol. 226 p. 63 - 77
ISSN:
0016-2736
Resumen:
We show that the set of absolutely normal numbers is Π03-complete in the Borel hierarchy of subsets of real numbers. Similarly, the set of absolutely normal numbers is Π03-complete in the effective Borel hierarchy.
