Hyunwoo Lee (이현우), Proof of the Erdős-Szemerédi sunflower conjecture
In the 1970s, Erdős and Szemerédi conjectured that for any $n \ge k-1\ge 2$, any collection of subsets of $$ not containing a $k$-sunflower has size at most $c_k^n$ for …
6 events found.
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Room B332 IBS (기초과학연구원)
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Hikaru Yokoi, TBA
Room B332 IBS (기초과학연구원)TBA
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Denys Bulavka, TBA
Room B332 IBS (기초과학연구원)TBA
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Joonkyung Lee (이준경), TBA
Room B332 IBS (기초과학연구원)TBA
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William J. Wesley, An elementary solution to the 2-color Pythagorean triples problem
Room B332 IBS (기초과학연구원)In the 1980s, Ron Graham asked whether every red/blue coloring of the positive integers contains a monochromatic Pythagorean triple and offered a $100 prize for the answer. The bounty was …
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Mingyuan Rong, The codegree Turán density of tight cycles
Room B332 IBS (기초과학연구원)The codegree Turán density γ(F) of a k-uniform hypergraph F is the smallest γ ≥ 0 with the following property: if every set of k−1 vertices in an n-vertex k-uniform …