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Anti-Ramsey number of matchings in hypergraphs
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Lâle Özkahya, Michael Young
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On a Generalized Anti-Ramsey Problem
Combinatorica, 2001For integers \(p,q_1,q_2 > 0\), a coloring of \(E(K_n)\) is called \((p,q_1,q_2)\)-coloring if at least \(q_1\) and at most \(q_2\) different colors appear at the edges of every \(K_p \subseteq K_n\). \(R(n,p,q_1,q_2)\) denotes the maximum number of colors in a \((p,q_1,q_2)\)-coloring of \(E(K_n)\). The authors prove several bounds, especially for \(R(
Maria Axenovich, André Kündgen
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Anti-Ramsey problems in the Mycielskian of a cycle
Applied Mathematics and Computation, 2023zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wenjie Hu +3 more
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Graphs and Combinatorics, 1985
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Bipartite anti‐Ramsey numbers of cycles
Journal of Graph Theory, 2004AbstractWe determine the maximum number of colors in a coloring of the edges of Km,n such that every cycle of length 2k contains at least two edges of the same color. One of our main tools is a result on generalized path covers in balanced bipartite graphs.
Maria Axenovich +2 more
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Local Anti-Ramsey Numbers of Graphs
Combinatorics, Probability and Computing, 2003A subgraph H in an edge-colouring is properly coloured if incident edges of H are assigned different colours, and H is rainbow if no two edges of H are assigned the same colour. We study properly coloured subgraphs and rainbow subgraphs forced in edge-colourings of complete graphs in which each vertex is incident to a large number of colours.
Maria Axenovich +2 more
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An Anti-Ramsey Theorem on Diamonds
Graphs and Combinatorics, 2010zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Rainbow Arithmetic Progressions and Anti-Ramsey Results
Combinatorics, Probability and Computing, 2003The van der Waerden theorem in Ramsey theory states that, for every k and t and sufficiently large N, every k-colouring of [N] contains a monochromatic arithmetic progression of length t. Motivated by this result, Radoičić conjectured that every equinumerous 3-colouring of [3n] contains a 3-term rainbow arithmetic progression, i.e., an arithmetic ...
Veselin Jungic +4 more
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Anti-Ramsey number of matchings in outerplanar graphs
Discrete Applied MathematicszbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zemin Jin, Rui Yu, Yuefang Sun
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Anti-Ramsey number of matchings in r-partite r-uniform hypergraphs
Discrete Mathematics, 2022Erfang Shan, Liying Kang
exaly

