Graph Theory 9-1: Turan's Theorem
In Week 9, we shift toward extremal graph theory. In this first video, we motivate and prove Turan's theorem. Typo: the Theorem of Turan should have .5 n^2 instead of n choose 2.

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Graph Theory 9-2: Ramsey's Theorem

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2. Forbidding a subgraph I: Mantel's theorem and Turán's theorem

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Proof: Hall's Marriage Theorem for Bipartite Matchings | Graph Theory

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Lecture 1: Sets, Set Operations and Mathematical Induction

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Graph Theory - Turán's theorem (Lecture 36)

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Ramsey Theory Introduction

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Independent Sets and Turán's Theorem

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Mantel's Theorem: Extremal Graph Theory Primer, and Intro To Turan's Theorem

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The most beautiful formula not enough people understand

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Locked in… until it’s done / Boom Bap Jazzy Lo-fi for getting things done

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Ramsey Theory 6: Schur's Theorem

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Kőnig's theorem (proof and example) #SoME3

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Mantel's Theorem

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Matchings, Perfect Matchings, Maximum Matchings, and More! | Graph Theory

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Graph Theory 2-1: An Informal Proof of Brooks Theorem

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Bayes theorem, the geometry of changing beliefs

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Ramsey Theory 1: A Motivating Example

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The Four Color Map Theorem - Numberphile

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Graph Theory - Mantel's theorem (Lecture 35)

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