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Anti-Ramsey numbers for cycles in the generalized Petersen graphs

Applied Mathematics and Computation, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Huiqing Liu, Mei Lu, Shunzhe Zhang
exaly   +2 more sources

Anti‐Ramsey numbers of doubly edge‐critical graphs

Journal of Graph Theory, 2009
AbstractGiven a graph H and a positive integer n, Anti‐Ramsey number AR(n, H) is the maximum number of colors in an edge‐coloring of Kn that contains no polychromatic copy of H. The anti‐Ramsey numbers were introduced in the 1970s by Erdős, Simonovits, and Sós, who among other things, determined this function for cliques.
Oleg Pikhurko
exaly   +2 more sources

Anti-Ramsey numbers for matchings in regular bipartite graphs

open access: yesDiscrete Mathematics, Algorithms and Applications, 2017
Let [Formula: see text] be a family of graphs. The anti-Ramsey number [Formula: see text] for [Formula: see text] in the graph [Formula: see text] is the maximum number of colors in an edge coloring of [Formula: see text] that does not have any rainbow copy of any graph in [Formula: see text].
Zemin Jin   +3 more
openaire   +2 more sources

Bipartite anti‐Ramsey numbers of cycles

Journal of Graph Theory, 2004
AbstractWe 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
openaire   +2 more sources

Local Anti-Ramsey Numbers of Graphs

Combinatorics, Probability and Computing, 2003
A 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
openaire   +1 more source

Anti-Ramsey Numbers of Cycles of Length Three in Uniform Hypergraphs

Acta Mathematicae Applicatae Sinica, English Series, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tang, Yu-cong, Li, Tong
openaire   +1 more source

Anti-Ramsey number of matchings in outerplanar graphs

Discrete Applied Mathematics
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zemin Jin, Rui Yu, Yuefang Sun
openaire   +1 more source

A short proof of anti-Ramsey number for cycles

International Journal of Multidisciplinary Research and Growth Evaluation, 2021
Ramsey's theorem states that there exists a least positive integer R(r, s) for which every blue-red edge colouring of the complete graph on R(r, s) vertices contains a blue clique on r vertices or a red clique on s vertices. This work contains a simplified proof of Anti-Ramsey theorem for cycles. If there is an edge e between H and H0, incident to, say,
openaire   +1 more source

Anti-Ramsey number of disjoint union of star-like hypergraphs

Discrete Mathematics
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yucong Tang, Tong Li, Guiying Yan
openaire   +2 more sources

Anti-Ramsey number of matchings in r-partite r-uniform hypergraphs

Discrete Mathematics, 2022
Erfang Shan, Liying Kang
exaly  

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