Results 61 to 70 of about 433 (184)

Hurwitz components of groups with socle PSL(3, q)

open access: yesExtracta Mathematicae, 2021
For a finite group G, the Hurwitz space Hinr,g(G) is the space of genus g covers of the Riemann sphere P1 with r branch points and the monodromy group G. In this paper, we give a complete list of some almost simple groups of Lie rank two.
H.M. Mohammed Salih
doaj  

Nice Submodules and Projectivity in ω1 − (ω + n)‐QTAG‐Module Structures

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
In this article, we investigate the properties and structural aspects of strongly and separably ω1 − (ω + n)‐projective modules, with a focus on their behavior in QTAG‐modules. We explore the conditions under which such modules exhibit projectivity and examine the roles of countably generated submodules.
Faizah D. Alanazi   +3 more
wiley   +1 more source

Amply socle supplemented modules

open access: yesMiskolc Mathematical Notes
In this work, amply socle supplemented modules are defined and some properties of these modules are investigated. We prove that every π−MR−M−R−
Berna Koşar, Hasan Hüseyin Ökten
doaj   +1 more source

The shift‐homological spectrum and parametrising kernels of rank functions

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 6, December 2025.
Abstract For any compactly generated triangulated category, we introduce two topological spaces, the shift spectrum and the shift‐homological spectrum. We use them to parametrise a family of thick subcategories of the compact objects, which we call radical.
Isaac Bird   +2 more
wiley   +1 more source

On the solvability of the Lie algebra HH1(B)$\mathrm{HH}^1(B)$ for blocks of finite groups

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 6, December 2025.
Abstract We give some criteria for the Lie algebra HH1(B)$\mathrm{HH}^1(B)$ to be solvable, where B$B$ is a p$p$‐block of a finite group algebra, in terms of the action of an inertial quotient of B$B$ on a defect group of B$B$.
Markus Linckelmann, Jialin Wang
wiley   +1 more source

Géomorphologie des socles

open access: yesRevue Géographique de l'Est, 1977
Godard Alain, Birot Pierre, Mottet Gérard, Lageat Yannick, Grelou Camille, Coutard Jean-Pierre. Géomorphologie des socles. In: Revue Géographique de l'Est, tome 17, n°3-4, Juillet-décembre 1977. Varia. pp. 145-189.
Godard, Alain   +5 more
openaire   +2 more sources

The -super socle of the ring of continuous functions

open access: yesCategories and General Algebraic Structures with Applications, 2017
The concept of λ-super socle of C(X), denoted by Sλ(X) (i.e., the set of elements of C(X) such that the cardinality of their cozerosets are less than λ, where λ is a regular cardinal number with λ≤|X|) is introduced and studied.
Simin Mehran, Mehrdad Namdari
doaj  

Abelian supplements in almost simple groups

open access: yesForum of Mathematics, Sigma
Let G be an almost simple group with socle $G_0$ . In this paper we prove that whenever $G/G_0$ is abelian, then there exists an abelian subgroup A of G such that $G=AG_0$ .
Mauro Costantini   +2 more
doaj   +1 more source

On the socle of an endomorphism algebra

open access: yesJournal of Pure and Applied Algebra, 2012
AbstractThe socle of an endomorphism algebra of a finite dimensional module of a finite dimensional algebra is described. The results are applied to the modular Hecke algebra of a finite group with a cyclic Sylow subgroup.
Hiss, Gerhard   +2 more
openaire   +1 more source

On the essentiality and primeness of λ-super socle of C(X)

open access: yesApplied General Topology, 2018
Spaces X for which the annihilator of Sλ(X), the λ-super socle of C(X) (i.e., the set of elements of C(X) that cardinality of their cozerosets are less than λ, where λ is a regular cardinal number such that λ≤|X|) is generated by an idempotent are ...
S. Mehran, M. Namdari, S. Soltanpour
doaj   +1 more source

Home - About - Disclaimer - Privacy