Matt Green: the exponential time hypothesis being falsified came sooner than anyone expected

matthew_d_green · x · 2026-10-27

Cryptographer Matthew Green reacts to a surprising complexity-theory result — the exponential time hypothesis being false — arriving in October, well before his Thanksgiving estimate. He muses that few people with strong opinions about model limitations two weeks ago would have predicted this.

Related event: Claimed Refutation of Exponential Time Hypothesis Stuns Researchers(3 posts)→

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