Results 21 to 30 of about 27,973 (272)

The connected partition dimension of truncated wheels [PDF]

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
Let G be a connected graph. For a vertex v of G and a subset S of V(G), the distance between v and S is d(v, S) = min Given an ordered k-partition = of V(G), the representation of v with respect to is the k-vector If for each pair of distinct vertices ...
Lyndon L. Lazaro, Jose B. Rosario
doaj   +2 more sources

Partition dimension of projective planes [PDF]

open access: yesEuropean Journal of Combinatorics, 2017
We determine the partition dimension of the incidence graph G(Πq) of the projective plane Πq up to a constant factor 2 as (2+o(1))log2q≤pd(G(Πq))≤(4+o(1))log2q.
Blázsik, ZL   +5 more
core   +5 more sources

Partition dimension of trees - palm approach

open access: yesElectronic Journal of Graph Theory and Applications
The partition dimension of a graph is the minimum number of vertex partitions such that every vertex has different distances to the ordered partitions. Many resolving partitions for trees have all vertices not in an end-path in the same partition.
Yusuf Hafidh, Edy Tri Baskoro
doaj   +3 more sources

Connected partition dimensions of graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2002
For a vertex v of a connected graph G and a subset S of V(G), the distance between v and S is d(v,S) = min{d(v,x)|x ∈ S}. For an ordered k-partition Π = {S₁,S₂,...,Sₖ} of V(G), the representation of v with respect to Π is the k-vector r(v|Π) = (d(v,S₁ ...
Saenpholphat, Varaporn, Zhang, Ping
core   +2 more sources

Partition Resolvability of Nanosheet and Nanotube Derived from Octagonal Grid

open access: yesJournal of Mathematics
Chemical graph theory, a branch of computational and applied mathematics, covers a very wide range of topics. As a result, the world of applied sciences heavily relies on graph theory.
Ali Al Khabyah   +2 more
doaj   +2 more sources

Discrepancies between metric dimension and partition dimension of a connected graph

open access: yesDiscrete Mathematics, 2007
Let (Z2,E4) and (Z2,E8) be graphs where the set of vertices is the set of points of the integer lattice and the set of edges consists of all pairs of vertices whose city block and chessboard distances, respectively, are 1.In this paper it is shown that ...
Ioan Tomescu, Tomescu, Ioan
core   +2 more sources

Partitioning point sets in arbitrary dimension

open access: yesTheoretical Computer Science, 1987
We introduce a new type of partition called a parallel planes partition. We prove there exists a parallel planes partition of any set of n points in arbitrary dimension.
Cole, Richard
core   +2 more sources

On the Constant Partition Dimension of Some Generalized Families of Toeplitz Graph

open access: yesJournal of Mathematics
The use of graph theory is prevalent in the field of network design, whereby it finds utility in several domains such as the development of integrated circuits, communication networks, and transportation systems. The comprehension of partition dimensions
Ali N. A. Koam   +4 more
doaj   +2 more sources

Brick partition problems in three dimensions [PDF]

open access: yesDiscrete Mathematics, 2021
A $d$-dimensional brick is a set $I_1\times \cdots \times I_d$ where each $I_i$ is an interval. Given a brick $B$, a brick partition of $B$ is a partition of $B$ into bricks. A brick partition $\mathcal{P}_d$ of a $d$-dimensional brick is $k$-piercing if every axis-parallel line intersects at least $k$ bricks in $\mathcal{P}_d$. Bucic et al. explicitly
Ilkyoo Choi, Minseong Kim, Kiwon Seo
openaire   +2 more sources

Fault-Tolerant Partition Resolvability in Mesh Related Networks and Applications

open access: yesIEEE Access, 2022
Fault-tolerance of a system measures its working capability in the presence of faulty components in the system. The fault-tolerant partition dimension of a network computes the least number of subcomponents of network required to distinctively identify ...
Kamran Azhar   +4 more
doaj   +1 more source

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