Add Erdős Problem 501 (independent sets for real-indexed families)#3777
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henrykmichalewski wants to merge 1 commit intogoogle-deepmind:mainfrom
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Add Erdős Problem 501 (independent sets for real-indexed families)#3777henrykmichalewski wants to merge 1 commit intogoogle-deepmind:mainfrom
henrykmichalewski wants to merge 1 commit intogoogle-deepmind:mainfrom
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…families Adds formalization of Erdős Problem 501 (Erdős-Hajnal). Reference: https://www.erdosproblems.com/501 Asks whether for every family of sets indexed by ℝ, each of positive outer measure, there exists an uncountable independent set. Includes IsIndependent definition, outer measure encoding, 6 variants (Erdős-Hajnal, Hechler CH, NPS, Gladysz), 2 proved lemmas, and sanity checks. Assisted by Claude (Anthropic).
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Closes #758 |
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fixes #758
Problem
Erdős Problem 501: https://www.erdosproblems.com/501
Contents
erdos_501Assisted by Claude (Anthropic).