Results 21 to 30 of about 143,400 (232)
The local vertex anti-magic coloring for certain graph operations [PDF]
This work proves the local vertex anti-magic coloring of even regular circulant bipartite graphs C(m;L). Let G be either Kr,r or Kr,r−F, F is a 1-factor.
L. Uma, G. Rajasekaran
doaj +2 more sources
Note on group distance magic complete bipartite graphs [PDF]
A Γ-distance magic labeling of a graph G = (V, E) with |V| = n is a bijection ℓ from V to an Abelian group Γ of order n such that the weight $$w(x) = \sum\nolimits_{y \in N_G (x)} {\ell (y)}$$ of every vertex x ∈ V is equal to the same element µ ∈ Γ ...
Cichacz Sylwia
doaj +2 more sources
Spectral extrema of graphs with fixed size: Cycles and complete bipartite graphs [PDF]
Nikiforov (2002) showed that if G is K r + 1 -free then the spectral radius ρ ( G ) ≤ 2 m ( 1 − 1 ∕ r ) , which implies that G contains C 3 if ρ ( G ) > m .
M. Zhai, Huiqiu Lin, Jinlong Shu
semanticscholar +1 more source
Packing Colourings in Complete Bipartite Graphs and the Inverse Problem for Correspondence Packing [PDF]
Applications of graph colouring often involve taking restrictions into account, and it is desirable to have multiple (disjoint) solutions. In the optimal case, where there is a partition into disjoint colourings, we speak of a packing.
Stijn Cambie, Rimma Hämäläinen
semanticscholar +1 more source
Cutoff for the averaging process on the hypercube and complete bipartite graphs [PDF]
We consider the averaging process on a graph, that is the evolution of a mass distribution undergoing repeated averages along the edges of the graph at the arrival times of independent Poisson processes.
P. Caputo +2 more
semanticscholar +1 more source
Packing bipartite graphs with covers of complete bipartite graphs [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chalopin, Jérémie, Paulusma, Daniël
openaire +4 more sources
The competition graphs of oriented complete bipartite graphs
Suh-Ryung Kim +3 more
semanticscholar +3 more sources
Proportional Choosability of Complete Bipartite Graphs [PDF]
11 ...
Jeffrey A. Mudrock +3 more
openaire +3 more sources
P_4-Colorings and P_4-Bipartite Graphs [PDF]
A vertex partition of a graph into disjoint subsets V_is is said to be a P_4-free coloring if each color class V_i induces a subgraph without chordless path on four vertices (denoted by P_4).
Chinh T. Hoàng, Van Bang Le
doaj +1 more source
A Note on the Equitable Choosability of Complete Bipartite Graphs [PDF]
In 2003 Kostochka, Pelsmajer, and West introduced a list analogue of equitable coloring called equitable choosability. A k-assignment, L, for a graph G assigns a list, L(v), of k available colors to each v ∈ V (G), and an equitable L-coloring of G is a ...
Madelynn Chase +4 more
semanticscholar +1 more source

