A signed graph is a pair (G, σ), where G is a graph and σ: E(G) → {1,-1} is a signature of G. A set S of integers is symmetric if I∈S implies that -i∈S. A k-colouring of (G,σ) is a mapping f:V(G) → Nk such that for each edge e=uv, f(x)≠σ(e) f(y), where Nk is …
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Invited Speakers Jeong Han Kim (김정한), KIAS, Seoul Martin Balko, Charles University, Prague Dániel Gerbner, Alfréd Rényi Institute of Mathematics, Budapest Cory T. Palmer, University of Montana, Missoula Boram Park (박보람), Ajou University Dong Yeap Kang (강동엽), KAIST Schedule Feb. 11, 2019, Monday 1:30pm-2:20pm Jeong Han Kim: Entropy and sorting 2:20pm-3:10pm Cory T. Palmer: Generalized Turán … |
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