Undecidability of the Spectral Gap (2015) | Hacker News

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		Undecidability of the Spectral Gap (2015) (nature.com)
		2 points by telotortium on Nov 4, 2024 \| hide \| past \| favorite \| 1 comment

aebtebeten on Nov 4, 2024 [–]

do these occur? how commonly?

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