Results 51 to 60 of about 1,431,476 (287)

FAULT-TOLERANT METRIC DIMENSION OF ANNIHILATOR GRAPHS OF COMMUTATIVE RINGS [PDF]

open access: yesJournal of Algebraic Systems
Let R be a commutative ring with identity. The annihilator graph AG (R) is a simple graph with vertex set as the set of all non-zero zero-divisors of R, and two distinct vertices a and b are adjacent if and only if annR (a) ∪ annR (b) ̸= annR (a · b). We
Mohan S. Akhila, Karunakaran Manilal
doaj   +1 more source

Edge Metric and Fault-Tolerant Edge Metric Dimension of Hollow Coronoid

open access: yesMathematics, 2021
Geometric arrangements of hexagons into six sides of benzenoids are known as coronoid systems. They are organic chemical structures by definition. Hollow coronoids are divided into two types: primitive and catacondensed coronoids.
Ali N. A. Koam   +3 more
doaj   +1 more source

Convexity in quasi-metric spaces [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.The principal aim of this thesis is to investigate the existence of an injective hull in the categories of T-quasi-metric spaces and of T-ultra-quasi-metric spaces with nonexpansive ...
Otafudu, Olivier Olela
core   +1 more source

On Constant Metric Dimension of Some Generalized Convex Polytopes

open access: yesJournal of Mathematics, 2021
Metric dimension is the extraction of the affine dimension (obtained from Euclidean space Ed) to the arbitrary metric space. A family ℱ=Gn of connected graphs with n≥3 is a family of constant metric dimension if dimG=k (some constant) for all graphs in ...
Xuewu Zuo   +5 more
doaj   +1 more source

On a Metric that Characterizes Dimension [PDF]

open access: yesCanadian Journal of Mathematics, 1957
Sometimes it is possible to characterize topological properties of a metrizable space M by claiming that a certain (topologypreserving) metric ρ can be introduced in M.
openaire   +2 more sources

On the metric dimensions for sets of vertices

open access: yesDiscussiones Mathematicae Graph Theory, 2020
21 pages, 5 ...
Anni Hakanen   +3 more
openaire   +6 more sources

Metric dimension and edge metric dimension of unicyclic graphs

open access: yes, 2021
The metric (resp. edge metric) dimension of a simple connected graph $G$, denoted by dim$(G)$ (resp. edim$(G)$), is the cardinality of a smallest vertex subset $S\subseteq V(G)$ for which every two distinct vertices (resp. edges) in $G$ have distinct distances to a vertex of $S$.
Zhu, Enqiang   +2 more
openaire   +2 more sources

The local metric dimension of a graph [PDF]

open access: yes, 2010
summary:For an ordered set $W= \{w_1,w_2,\ldots ,w_k\}$ of $k$ distinct vertices in a nontrivial connected graph $G$, the metric code of a vertex $v$ of $G$ with respect to $W$ is the $k$-vector \[ \mathop {\rm code}(v)= ( d(v,w_1),d(v,w_2),\cdots ,d(v ...
Okamoto, Futaba   +2 more
core   +1 more source

Asymptotic dimension of fuzzy metric spaces [PDF]

open access: yes, 2021
In this paper, we define asymptotic dimension of fuzzy metric spaces in the sense of George and Veeramini. We prove that asymptotic dimension is an invariant in the coarse category of fuzzy metric spaces.
Grzegrzolka, Pawel
core   +1 more source

Dimensi Metrik Kuat Lokal Graf Hasil Operasi Kali Kartesian

open access: yesContemporary Mathematics and Applications (ConMathA), 2020
The strong local metric dimension is the development result of a strong metric dimension study, one of the study topics in graph theory. Some of graphs that have been discovered about strong local metric dimension are path graph, star graph, complete ...
Nurma Ariska Sutardji   +2 more
doaj   +1 more source

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