Packing chromatic number, $$\mathbf (1, 1, 2, 2) $$(1,1,2,2)-colorings, and characterizing the Petersen graph
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DOI: 10.1007/s00010-016-0461-8
Abstract: The packing chromatic number $$\chi _{\rho }(G)$$χρ(G) of a graph G is the smallest integer k such that the vertex set of G can be partitioned into sets $$\Pi _1,\ldots ,\Pi _k$$Π1,…,Πk, where $$\Pi _i$$Πi,… read more here.
Keywords: graph; number; petersen graph; packing chromatic ... See more keywords
A Study on Parthenogenesis of Petersen Graph
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DOI: 10.12962/j24775401.v3i1.2115
Abstract: Genetics is the science of trait from the parent to the descendant. In biology, genetics pass a series of genes unification process that takes place in the chromosome. The results of genes unification will form… read more here.
Keywords: genetics; graph; biology; petersen graph ... See more keywords
Prime Cordial Labeling of Generalized Petersen Graph under Some Graph Operations
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DOI: 10.3390/sym14040732
Abstract: A graph is a connection of objects. These objects are often known as vertices or nodes and the connection or relation in these nodes are called arcs or edges. There are certain rules to allocate… read more here.
Keywords: generalized petersen; cordial labeling; petersen graph; graph ... See more keywords