Results 41 to 50 of about 174 (114)

Two gluing methods for string C-group representations of the symmetric groups [PDF]

open access: yes
The study of string C-group representations of rank at least \(n/2\) for the symmetric group \(S_n\) has gained a lot of attention in the last fifteen years. In a recent paper, Cameron et al.
Mulpas, Jessica, Leemans, Dimitri
core   +1 more source

General Position and Edge General Position Problems for Unitary Cayley Graphs: A Direct Product Approach

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
Let G be a connected graph. A subset S⊆V(G) is called a general position set of a graph G if no shortest path in G contains more than two vertices from S. Likewise, a subset X⊆E(G) is an edge general position set if no shortest path contains more than two edges from X.
Zahra Hamed-Labbafian   +2 more
wiley   +1 more source

On finite presentability of direct products of semigroups

open access: yes, 2000
A finite semigroup S is said to preserve finite generation (resp., presentability) in direct products, provided that, for every infinite semigroup T, the direct product S x T is finitely generated (resp., finitely presented) if and only if T is finitely ...
Ruskuc, Nikola, Araujo, IM
core   +2 more sources

Dominant Metric Dimension of Unit Graphs of Finite Commutative Rings

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
Let R be a finite commutative ring with identity and let U(R) denote its unit group. The unit graph GU(R) is the simple graph on the vertex set R in which distinct vertices x, y are adjacent if and only if x + y ∈ U(R). A dominating resolving set is a vertex set that dominates the graph and resolves all vertices via distance representations; the ...
Eman S. Almotairi, Smritijit Sen
wiley   +1 more source

Pancyclic Cayley Graphs [PDF]

open access: yes, 2012
2010 Mathematics Subject Classification: Primary 05C25. Secondary 20K01, 05C45.Let Cay(G;S) denote the Cayley graph on a finite group G with connection set S. We extend two results about the existence of cycles in Cay(G;S) from cyclic groups to arbitrary
Parmenter, M. M.
core  

On the Presentation and Cayley Graph of the Bruck–Reilly Idealization Semigroup

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
Transferring constructions between different algebraic structures often reveals deep connections and enables the application of techniques from one theory to another. The idealization of the module over a ring, introduced by Nagata in 1962, has been a powerful tool in commutative algebra for decades.
Suha Wazzan   +3 more
wiley   +1 more source

Analysis of Wiener and Hyper‐Wiener Indices in Generalized R‐Vertex Corona and Join Graphs of Diameter at Most Three

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
Among various graph products, the corona product continues to inspire novel research. Subdivision graphs play a key role in understanding graph behaviour under edge modifications. The estimation of Wiener index under various graph operations is of considerable importance and has attracted substantial attention in chemical graph theory.
Vimal M.   +4 more
wiley   +1 more source

Classification of Filiform Lie Algebras up to dimension 7 Over Finite Fields

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2016
This paper tries to develop a recent research which consists in using Discrete Mathematics as a tool in the study of the problem of the classification of Lie algebras in general, dealing in this case with filiform Lie algebras up to dimension 7 over ...
Falcón Óscar J.   +4 more
doaj   +1 more source

On 7-valent symmetric graphs of order 2pq and 11-valent symmetric graphs of order 4pq

open access: yesOpen Mathematics, 2022
A graph is said to be symmetric if its automorphism group is transitive on its arcs. This article is one of a series of articles devoted to characterizing prime-valent arc-transitive graphs of square-free order or twice square-free order. In this article,
Ling Bo, Lan Ting, Ding Suyun
doaj   +1 more source

Efficacy and Field Safety of Ilunocitinib for the Control of Allergic Dermatitis in Client‐Owned Dogs: A Multicenter, Double‐Masked, Randomised, Placebo‐Controlled Clinical Trial

open access: yesVeterinary Dermatology, Volume 36, Issue 6, Page 825-837, December 2025.
Background: Inhibition of the Janus kinase pathway is an established treatment for allergic dermatitis. Objective: To evaluate the efficacy and safety of ilunocitinib for control of pruritus in dogs with allergic dermatitis in a randomised, double‐masked clinical trial.
Sophie Forster   +5 more
wiley   +1 more source

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