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COCOON
2005
Springer
13 years 8 months ago
Solovay Reducibility on D-c.e Real Numbers
A c.e. real x is Solovay reducible to another c.e. real y if x can be approximated at least as efficiently as y by means of increasing computable sequences of rational numbers. The...
Robert Rettinger, Xizhong Zheng
STACS
2001
Springer
13 years 11 months ago
Randomness, Computability, and Density
We study effectively given positive reals (more specifically, computably enumerable reals) under a measure of relative randomness introduced by Solovay [32] and studied by Calud...
Rodney G. Downey, Denis R. Hirschfeldt, Andr&eacut...