Article ID Journal Published Year Pages File Type
428635 Information Processing Letters 2011 4 Pages PDF
Abstract

We show that BPPBPP has either SUBEXPSUBEXP-dimension zero (randomness is easy) or BPP=EXPBPP=EXP (randomness is intractable).

Research highlights► We show that BPPBPP has either SUBEXPSUBEXP-dimension zero (randomness is easy) or BPP=EXPBPP=EXP (randomness is intractable). ► This paper improves Melkebeek's zero-one law for BPP by strengthening the statement “randomness is easy” in two aspects. ► First by reducing the time-bounds of the martingales from polynomial to subpolynomial. ► Second by replacing measure with dimension.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
Authors
,