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Packing the Hypercube

open access: yesDiscussiones Mathematicae Graph Theory, 2014
Let G be a graph that is a subgraph of some n-dimensional hypercube Qn. For sufficiently large n, Stout [20] proved that it is possible to pack vertex- disjoint copies of G in Qn so that any proportion r < 1 of the vertices of Qn are covered by the ...
Offner David
doaj   +4 more sources

Extended Hypercube: A Hierarchical Interconnection Network of Hypercubes [PDF]

open access: yesIEEE Transactions on Parallel and Distributed Systems, 1992
A new interconnection topology-the extended hypercube-consisting of an interconnection network of k-cubes is discussed. The extended hypercube is a hierarchical, expansive, recursive structure with a constant predefined building block. The extended hypercube retains the positive features of the k-cube at different levels of hierarchy and at the same ...
L M Patnaik
exaly   +3 more sources

Structure Fault Tolerance of Hypercubes and Folded Hypercubes

open access: yesTheoretical Computer Science, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eminjan Sabir
exaly   +2 more sources

Vertex extensions of 4-layer graphs and hypercubes [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2022
J. P. Hayes proposed a graph-based model of fault tolerant systems, which in a more abstract form corresponds to vertex and edge extensions of graphs.
Lobov, Alexandr A.   +1 more
doaj   +1 more source

Visualization of Subcutaneous Blood Vessels Based on Hyperspectral Imaging and Three-Wavelength Index Images

open access: yesSensors, 2023
Blood vessel visualization technology allows nursing staff to transition from traditional palpation or touch to locate the subcutaneous blood vessels to visualized localization by providing a clear visual aid for performing various medical procedures ...
Mohammed Hamza   +2 more
doaj   +1 more source

Formation of Tesseract Time Crystals on a Quantum Computer

open access: yesCrystals, 2023
The engineering of new states of matter through Floquet driving has revolutionized the field of condensed matter physics. This technique enables the creation of hybrid topological states and ordered phases that are absent in normal systems.
Christopher Sims
doaj   +1 more source

Upper bounds on distance vertex irregularity strength of some families of graphs [PDF]

open access: yesOpuscula Mathematica, 2022
For a graph \(G\) its distance vertex irregularity strength is the smallest integer \(k\) for which one can find a labeling \(f: V(G)\to \{1, 2, \dots, k\}\) such that \[ \sum_{x\in N(v)}f(x)\neq \sum_{x\in N(u)}f(x)\] for all vertices \(u,v\) of \(G\),
Sylwia Cichacz   +2 more
doaj   +1 more source

l1-Embeddability Under Gate-Sum Operation of Two l1-Graphs

open access: yesFrontiers in Physics, 2020
An l1-graph is one in which the vertices can be labeled by binary vectors such that the Hamming distance between two binary addresses is, to scale, the distance in the graph between the corresponding vertices. This study was designed to determine whether
Guangfu Wang, Chenyang Li, Fengling Wang
doaj   +1 more source

Perception, Cognition, and Action in Hyperspaces: Implications on Brain Plasticity, Learning, and Cognition

open access: yesFrontiers in Psychology, 2020
We live in a three-dimensional (3D) spatial world; however, our retinas receive a pair of 2D projections of the 3D environment. By using multiple cues, such as disparity, motion parallax, perspective, our brains can construct 3D representations of the ...
Haluk Ogmen   +2 more
doaj   +1 more source

On Conditional Connectivity of the Cartesian Product of Cycles

open access: yesDiscussiones Mathematicae Graph Theory, 2023
The conditional h-vertex (h-edge) connectivity of a connected graph H of minimum degree k > h is the size of a smallest vertex (edge) set F of H such that H − F is a disconnected graph of minimum degree at least h. Let G be the Cartesian product of r ≥ 1
Saraf J.B., Borse Y.M., Mundhe Ganesh
doaj   +1 more source

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