Results 11 to 20 of about 310,757 (283)

Degree distance and vertex-connectivity

open access: yesDiscrete Applied Mathematics, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ali, P., Mukwembi, S., Munyira, S.
openaire   +4 more sources

Self-locking degree-4 vertex origami structures [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2016
A generic degree-4 vertex (4-vertex) origami possesses one continuous degree-of-freedom for rigid folding, and this folding process can be stopped when two of its facets bind together. Such facet-binding will induceself-lockingso that the overall structure stays at a pre-specified configuration without additional locking elements or actuators.
Hongbin Fang, Suyi Li, K. W. Wang
openaire   +5 more sources

Vertex degrees close to the average degree

open access: yesDiscrete Mathematics, 2023
Let $G$ be a finite, simple, and undirected graph of order $n$ and average degree $d$. Up to terms of smaller order, we characterize the minimal intervals $I$ containing $d$ that are guaranteed to contain some vertex degree. In particular, for $d_+\in \left(\sqrt{dn},n-1\right]$, we show the existence of a vertex in $G$ of degree between $d_+-\left ...
Pardey, Johannes, Rautenbach, Dieter
openaire   +3 more sources

Graph realizations: Maximum degree in vertex neighborhoods

open access: yesDiscrete Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Amotz Bar-Noy   +3 more
openaire   +4 more sources

On vertex and edge degree-based topological indices

open access: yesVojnotehnički Glasnik, 2023
Introduction/purpose: The entire topological indices (T Ient) are a class of graph invariants depending on the degrees of vertices and edges. Some general properties of these invariants are established.
Ivan Gutman
doaj   +1 more source

On topological properties of hierarchical hypercube network based on Ve and Ev degree

open access: yesMain Group Metal Chemistry, 2021
Grid implementation is a principal unit in electrical and electronic engineering but it depends on the domain of these projects. For example, depending on the grid and the signal processing in that fields of electronic and electrical engineering, such as
Zahra Nida, Ibrahim Muhammad
doaj   +1 more source

The topological uniqueness of the deltahedra found in the boranes BnHn2− (6≤n≤12) [PDF]

open access: yes, 1990
The deltahedra observed experimentally in the borane anions BnHn2− (6≤n≤12) are the only possible n-vertex deltahedra having only degree 4 and 5 vertices.
Duijvestijn, A.J.W., King, R.B.
core   +2 more sources

Detecting degree symmetries in networks [PDF]

open access: yes, 2006
The surrounding of a vertex in a network can be more or less symmetric. We derive measures of a specific kind of symmetry of a vertex which we call degree symmetry -- the property that many paths going out from a vertex have overlapping degree sequences.
Petter Holme   +4 more
core   +2 more sources

Usefulness of Combinations of Vertex-Degree Weighted Path Indices and Elements of a Universal Matrix

open access: yesActa Chimica Slovenica, 2019
The mutually optimized combinations of vertex-degree weighted path indices and the vertex-degree vertex-distance weighted elements of the Universal matrix were applied in the way of TInew = ∑kN×PN(aN,bN,...) + kij×uij(aij,bij,cij).
Anton Perdih
doaj   +1 more source

Cost-based analyses of random neighbor and derived sampling methods

open access: yesApplied Network Science, 2022
Random neighbor sampling, or RN, is a method for sampling vertices with a mean degree greater than that of the graph. Instead of naïvely sampling a vertex from a graph and retaining it (‘random vertex’ or RV), a neighbor of the vertex is selected instead.
Yitzchak Novick, Amotz Bar-Noy
doaj   +1 more source

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