2026 Combinatorics Workshop (2026 조합론 학술대회)
Combinatorics Workshop (조합론 학술대회) is an annual conference for researchers in combinatorics and related areas in Korea. It was started in 2004 by the Yonsei University BK21 Research Group. Since …
4 events found.
Events
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Konjiam Resort, EW Village, B2, Meeting Room OPUS2
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Xiying Du, Characterizing (2,3)-linked graphs
Room B332 IBS (기초과학연구원)We say a graph $G$ is $(2,m)$-linked if, for every choice of $m+2$ distinct vertices $a_1,\ldots,a_m,b_1,b_2$ in $G$, there exist two vertex-disjoint connected subgraphs $A$ and $B$ of $G$ such …
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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 …