Tuesday, March 24, 2009
Lecture 18
Today we covered: Hardness vs. randomness corollaries of Nisan-Wigderson; Impagliazzo-Wigderson Theorem ( requiring circuits of size implies ); Hardness Amplification , hardness to hardness, with the XOR Lemma; Impagliazzo's proof via the Hard-Core Set Theorem (with Nisan's proof via the Minimax Theorem).
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