Results 81 to 90 of about 1,865,243 (219)

The Hamiltonian index of a graph and its branch-bonds [PDF]

open access: yes, 2001
Let $G$ be an undirected and loopless finite graph that is not a path. The minimum $m$ such that the iterated line graph $L^m(G)$ is hamiltonian is called the hamiltonian index of $G,$ denoted by $h(G).$ A reduction method to determine the hamiltonian ...
Broersma, Haitze J.   +4 more
core   +1 more source

Hamiltonian paths in Cayley graphs

open access: yesDiscrete Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pak, Igor, Radoičić, Radoš
openaire   +2 more sources

Arc-Disjoint Hamiltonian Cycles in Round Decomposable Locally Semicomplete Digraphs

open access: yesDiscussiones Mathematicae Graph Theory, 2018
Let D = (V,A) be a digraph; if there is at least one arc between every pair of distinct vertices of D, then D is a semicomplete digraph. A digraph D is locally semicomplete if for every vertex x, the out-neighbours of x induce a semicomplete digraph and ...
Li Ruijuan, Han Tingting
doaj   +1 more source

Hamiltonian path of \(M_ k-v\)

open access: yesRevista Técnica de la Facultad de Ingeniería, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eduardo Montenegro   +1 more
openaire   +2 more sources

Tree graph representation of hamiltonian paths

open access: yesComputers & Mathematics with Applications, 1994
A Hamiltonian path of faces of a polyhedron consists of a sequence of adjacent faces which contains each face exactly once. This paper compares by using tree diagrams the Hamiltonian itineraries versus all possible itineraries of adjacent faces of the five regular polyhedrons. The graphs for the tetrahedron, octahedron and icosahedron are binary trees.
openaire   +2 more sources

Hamiltonian paths passing through matchings in hypercubes with faulty edges

open access: yesAIMS Mathematics
Chen considered the existence of a Hamiltonian cycle containing a matching and avoiding some edges in an $ n $-cube $ Q_n $. In this paper, we considered the existence of a Hamiltonian path and obtained the following result.
Shenyang Zhao, Fan Wang
doaj   +1 more source

Determination of the Shortest Hamiltonian Paths in an Arbitrary Graph of Distributed Databases

open access: yesРоссийский технологический журнал, 2019
A method has been developed for finding the shortest Hamiltonian path in an arbitrary graph based on the rank approach, which provides high efficiency and a significant reduction in the error in solving the problem of organizing the process of managing ...
E. G. Andrianova   +2 more
doaj   +1 more source

A New Form of Path Integral for the Coherent States Representation and its Semiclassical Limit

open access: yes, 2004
The overcompleteness of the coherent states basis leads to a multiplicity of representations of Feynman's path integral. These different representations, although equivalent quantum mechanically, lead to different semiclassical limits.
de Aguiar, M. A. M., Santos, Luis C. dos
core   +1 more source

The path integral representation kernel of evolution operator in Merton-Garman model

open access: yesCondensed Matter Physics, 2011
In the framework of path integral the evolution operator kernel for the Merton-Garman Hamiltonian is constructed. Based on this kernel option formula is obtained, which generalizes the well-known Black-Scholes result.
V.S. Yanishevsky, L.F. Blazhyevskyi
doaj   +1 more source

Hamiltonian paths on Platonic graphs [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We develop a combinatorial method to show that the dodecahedron graph has, up to rotation and reflection, a unique Hamiltonian cycle. Platonic graphs with this property are called topologically uniquely Hamiltonian. The same method is used to demonstrate topologically distinct Hamiltonian cycles on the icosahedron graph and to show that a regular graph
openaire   +2 more sources

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