Results 71 to 80 of about 324 (107)

Quantisation of derived Poisson structures

open access: yes, 2019
We prove that every $0$-shifted Poisson structure on a derived Artin $n$-stack admits a curved $A_{\infty}$ quantisation whenever the stack has perfect cotangent complex; in particular, this applies to LCI schemes.
Pridham, J. P.
core  

A structure theorem for 2-hypergroupoids with topological applications

open access: yesCollectanea Mathematica, 1985
\textit{H. Brandt} gave, in 1940, a structure theorem for connected groupoids G, which in modern terms says that any vertex group G(x) of G is a strong deformation rectract of G [Vjschr. Naturforsch. Ges. Zürich 85, Beibl. No. 32, 95-104 (1940; Zbl 0023.21404)].
Carrasco Carrasco, Pilar   +2 more
openaire   +2 more sources

A novel study on the structure of left almost hypermodules. [PDF]

open access: yesHeliyon
Abughazalah N   +3 more
europepmc   +1 more source

Feebly associativeP-hypergroupoids

Rendiconti del Circolo Matematico di Palermo, 2000
The concept of \(P\)-hyperoperation on a semihypergroup, using any subset, was introduced in the early 1980's. In this paper, it is studied the class of \(P\)-hypergroupoids when they satisfy the feebly associative property. Properties of the feebly associative \(P\)-hypergroupoids related to the \(\beta^*\) relation are obtained. It is also considered
MIGLIORATO, Renato, SPARTALIS S.
openaire   +3 more sources

Hypergroupoids and cryptosystems

Journal of Discrete Mathematical Sciences and Cryptography, 2002
Abstract The GW-hypergroupoids are defined as generalization of the Wall hypergroupoids. The authors introduce a system to obtain a ciphertext using a GW-hypergroupoid. Conditions are given on the GW-hypergroupoid to univocally decipher a given ciphertext and to protect the original message and the key.
MIGLIORATO, Renato, GENTILE, GIUSEPPE
openaire   +2 more sources

On the Center of a Hypergroupoid

Bulletin of the Iranian Mathematical Society, 2019
The authors introduce the definition of the center of a hypergroupoid and study its characteristics. In addition, they introduce an isomorphism action on groupoids and provide a relation between the center of a particular hypergroupoid and the center elements.
Pourgholamhossein, Mahmood   +1 more
openaire   +1 more source

Hypercongruences in fuzzy AG-hypergroupoids

Journal of Intelligent & Fuzzy Systems, 2020
 We introduce the notion of fuzzy Abel-Grassmann’s hypergroupoid, hypercongruence, fuzzy hypercongruence, fuzzy strong hypercongruence, compatible relations in an Abel-Grassmann’s hypergroupoid. This paper is aimed to study fuzzy hyperideals, smallest fuzzy hyperideals, fuzzy equivalence relations, fuzzy compatible fuzzy strong compatible,
Khan, Waqar, Hila, Kostaq
openaire   +1 more source

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