Normal numbers and the Borel hierarchy
We show that the set of absolutely normal numbers is0 3-complete in the Borel hierarchy of subsets of real numbers. Similarly, the set of absolutely normal numbers is 0 3-complete in the effective Borel hierarchy. © 2014 Instytut Matematyczny PAN.
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| Autores principales: | Becher, V., Heiber, P.A., Slaman, T.A. |
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| Formato: | JOUR |
| Materias: | |
| Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00162736_v226_n1_p63_Becher |
| Aporte de: |
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