Results 11 to 20 of about 91,419 (162)

Anti-Ramsey numbers of small graphs [PDF]

open access: yes, 2013
The anti-Ramsey number $AR(n,G$), for a graph $G$ and an integer $n\geq|V(G)|$, is defined to be the minimal integer $r$ such that in any edge-colouring of $K_n$ by at least $r$ colours there is a multicoloured copy of $G$, namely, a copy of $G$ whose ...
Bialostocki, Arie   +2 more
core   +2 more sources

Approximation bounds on maximum edge 2-coloring of dense graphs

open access: yes, 2018
For a graph $G$ and integer $q\geq 2$, an edge $q$-coloring of $G$ is an assignment of colors to edges of $G$, such that edges incident on a vertex span at most $q$ distinct colors.
Chandran, L. Sunil   +3 more
core   +2 more sources

Size and Degree Anti-Ramsey Numbers [PDF]

open access: yesGraphs and Combinatorics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gang Chen, Yongxin Lan, Zi-Xia Song
  +10 more sources

On the anti-Ramsey number of forests [PDF]

open access: yesDiscrete Applied Mathematics, 2021
18 pages, 1 ...
Chunqiu Fang   +3 more
openaire   +3 more sources

Anti-Ramsey Numbers in Complete k-Partite Graphs [PDF]

open access: yesMathematical Problems in Engineering, 2020
The anti-Ramsey number ARG,H is the maximum number of colors in an edge-coloring of G such that G contains no rainbow subgraphs isomorphic to H. In this paper, we discuss the anti-Ramsey numbers ARKp1,p2,…,pk,Tn, ARKp1,p2,…,pk,ℳ, and ARKp1,p2,…,pk,C of Kp1,p2,…,pk, where Tn,ℳ, and C denote the family of all spanning trees, the family of all perfect ...
Jili Ding, Hong Bian, Haizheng Yu
openaire   +1 more source

Therapeutic advances in pruritus as a model of personalized medicine. [PDF]

open access: yesJ Eur Acad Dermatol Venereol
Recent advances in itch biology reveal that chronic pruritus arises from distinct neuroimmune pathways driven by cytokines, JAK, BTK and GPCRs. Targeted biologics and small molecule inhibitors such as dupilumab, nemolizumab, remibrutinib and JAK inhibitors precisely modulate these pathways, leading to a new era of personalized therapeutics in pruritus.
Auyeung K, Kubofcik R, Kim BS.
europepmc   +2 more sources

Online and size anti-Ramsey numbers [PDF]

open access: yesJournal of Combinatorics, 2014
19 pages, 4 ...
Axenovich, Maria   +3 more
openaire   +2 more sources

Anti-Ramsey Number of Matchings in 3-Uniform Hypergraphs

open access: yesSIAM Journal on Discrete Mathematics, 2023
Let $n,s,$ and $k$ be positive integers such that $k\geq 3$, $s\geq 3$ and $n\geq ks$. An $s$-matching $M_s$ in a $k$-uniform hypergraph is a set of $s$ pairwise disjoint edges. The anti-Ramsey number $\textrm{ar}(n,k,M_s)$ of an $s$-matching is the smallest integer $c$ such that each edge-coloring of the $n$-vertex $k$-uniform complete hypergraph with
Guo, Mingyang, Lu, Hongliang, Peng, Xing
openaire   +2 more sources

Anti-Ramsey numbers for vertex-disjoint triangles

open access: yesDiscrete Mathematics, 2023
An edge-colored graph is called rainbow if all the colors on its edges are distinct. Given a positive integer n and a graph G, the anti-Ramsey number ar(n,G) is the maximum number of colors in an edge-coloring of K_{n} with no rainbow copy of G. Denote by kC_{3} the union of k vertex-disjoint copies of C_{3}. In this paper, we determine the anti-Ramsey
Fangfang Wu   +3 more
openaire   +2 more sources

Anti-Ramsey Number of Edge-Disjoint Rainbow Spanning Trees [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2020
An edge-colored graph $G$ is called rainbow if every edge of $G$ receives a different color. The anti-Ramsey number of $t$ edge-disjoint rainbow spanning trees, denoted by $r(n,t)$, is defined as the maximum number of colors in an edge-coloring of $K_n$ containing no $t$ edge-disjoint rainbow spanning trees. Jahanbekam and West [J.
Linyuan Lu, Zhiyu Wang
openaire   +3 more sources

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