Showing papers by "Piotr Faliszewski published in 2004"
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TL;DR: A many-one reduction which is allowed to work in exponential time but may only output polynomially many symbols is proposed, and it is shown that there are no NEXP-hard sparse languages under this reduction unless EXP = UEXP.
Abstract: In this paper we dene a many-one reduction which is allowed to work in exponential time but may only output polynomially many symbols. We show that there are no NEXP-hard sparse languages under our reduction unless EXP = UEXP.