Results 71 to 80 of about 6,864 (172)

Quasi-Armendariz rings relative to a monoid [PDF]

open access: yes, 2007
For a monoid M, we introduce M-quasi-Armendariz rings which are a generalization of quasi-Armendariz rings, and investigate their properties. The M-quasi-Armendariz condition is a Morita invariant property. The class of M-quasi-Armendariz rings is closed
Hashemi, Ebrahim
core   +1 more source

On prime and congruence-prime acts over monoid with zero (in Ukrainian) [PDF]

open access: yesМатематичні Студії, 2013
The properties of the prime and the congruence-prime acts over monoid with zero are investigated.
Yu. T. Bilyak   +2 more
doaj  

Infinity‐operadic foundations for embedding calculus

open access: yesJournal of Topology, Volume 19, Issue 2, June 2026.
Abstract Motivated by applications to spaces of embeddings and automorphisms of manifolds, we consider a tower of ∞$\infty$‐categories of truncated right modules over a unital ∞$\infty$‐operad O$\mathcal {O}$. We study monoidality and naturality properties of this tower, identify its layers, describe the difference between the towers as O$\mathcal {O}$
Manuel Krannich, Alexander Kupers
wiley   +1 more source

Thurston norm for coherent right‐angled Artin groups via L2$L^2$‐invariants

open access: yesJournal of Topology, Volume 19, Issue 2, June 2026.
Abstract We define a new notion of splitting complexity for a group G$G$ along a non‐trivial integral character ϕ∈H1(G;Z)$\phi \in H^1(G; \mathbb {Z})$. If G$G$ is a one‐ended coherent right‐angled Artin group, we show that the splitting complexity along an epimorphism ϕ:G→Z$\phi \colon G \rightarrow \mathbb {Z}$ equals the L2$L^2$‐Euler characteristic
Monika Kudlinska
wiley   +1 more source

Magic N-cubes form a free monoid

open access: yes, 2008
In this paper we prove a conjecture stated in an earlier paper. The conjecture states that with respect to a rather natural operation, the set of N-dimensional magic cubes forms a free monoid for every integer N> 1. A consequence of this conjecture is
Magic N-cubes Form   +2 more
core  

Nonassociative cyclic algebras and the semiassociative Brauer monoid [PDF]

open access: yes
We look at classes of semiassociative algebras, with an emphasis on those that canonically generalize associative (generalized) cyclic algebras, and at their behaviour in the semiassociative Brauer monoid defined by Blachar, Haile, Matzri, Rein, and ...
Pumplün, Susanne
core   +1 more source

Factoring Continuous Homomorphisms Defined on Submonoids of Products of Topologized Monoids

open access: yesAxioms, 2019
We study factorization properties of continuous homomorphisms defined on submonoids of products of topologized monoids. We prove that if S is an ω-retractable submonoid of a product D = ∏ i ∈ I D i of topologized monoids ...
Mikhail Tkachenko
doaj   +1 more source

Twisted ambidexterity in equivariant homotopy theory

open access: yesJournal of Topology, Volume 19, Issue 2, June 2026.
Abstract We develop the concept of twisted ambidexterity in a parametrized presentably symmetric monoidal ∞$\infty$‐category, which generalizes the notion of ambidexterity by Hopkins and Lurie and the Wirthmüller isomorphisms in equivariant stable homotopy theory, and is closely related to Costenoble–Waner duality.
Bastiaan Cnossen
wiley   +1 more source

The localization of a small category by an abelian monoid [PDF]

open access: yes, 1986
Departmental Bulletin PaperIf an abelian monoid M acts on a small category X as a pseudo-functor M → Cat, the lax colimit category M-1 X is obtained by the Grothendieck construction from the induced pseudo-functor on the translation category M of M. 
Niwa, Masahiko
core  

The geometry monoid of left self-distributivity [PDF]

open access: yes, 2001
We develop a counterpart to Garside's analysis of the braid monoid Bn+ relevant for the monoid MLD that describes the geometry of the left self-distributivity identity.
Dehornoy, Patrick
core   +1 more source

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