Results 51 to 60 of about 268 (104)

Penentuan Hiperstruktur Aljabar dan Karakteristiknya dalam Masalah Pewarisan Biologi

open access: yesJambura Journal of Mathematics
This article discusses the application of mathematics in biological inheritance problems, which are closely linked to mathematical studies, particularly in algebraic hyperstructures, including hypergroupoids, hypergroups, and -semigroups.
Alifa Raida Alamsyah   +2 more
doaj   +1 more source

Deformation quantisation for (-1)-shifted symplectic structures and vanishing cycles [PDF]

open access: yes, 2019
We formulate a notion of $E_0$ quantisation of $(-1)$-Poisson structures on derived Artin $N$-stacks, and construct a map from $E_0$ quantisations of $(-1)$-shifted symplectic structures to power series in de Rham cohomology.
Pridham, J. P.
core   +3 more sources

MULTIVALUED FUNCTIONS, FUZZY SUBSETS AND JOIN SPACES [PDF]

open access: yes, 2010
One has considered the Hypergroupoid Η Γ = associated with a multivalued function Γ from H to a set D, defined as follows:∀ x ∈ H, x ο Γ x = ⎨y⏐ Γ(y) ∩ Γ(x) ≠ ∅⎬ ,∀ (y,z) ∈ H 2 , y ο Γ z = y ο Γ y ∪ z ο Γ z ,and one has calculated the fuzzy grade ∂(Η Γ )
Corsini, Piergiulio, MAHJOOB, Razieh
core   +1 more source

An introduction to derived (algebraic) geometry

open access: yes, 2022
These are notes from an introductory lecture course on derived geometry, given by the second author, mostly aimed at an audience with backgrounds in geometry and homological algebra. The focus is on derived algebraic geometry, mainly in characteristic $0$
Eugster, J., Pridham, J. P.
core  

On Atanassov's intuitionistic fuzzy grade of the direct product of two hypergroupoids

open access: yesKuwait Journal of Science, 2014
In this paper we continue the study of the sequences of join spaces and Atanassov's intuitionistic fuzzy sets associated with the direct product of two hypergroupoids with special properties and we determine the Atanassov's intuitionistic fuzzy grade of ...
BIJAN DAVVAZ, E. HASSANI SADRABADI
doaj  

Computation in Algebraic Hyperstructures

open access: yesComputation
The concept of the relation β plays a central role in the study of hypercompositional structures. In this paper, we extend the definition of β to the general framework of hypergroupoids and develop an algorithm to compute its elements and its transitive ...
Yuming Feng   +2 more
doaj   +1 more source

Generalized fuzzy hypergraphs and hypergroupoids

open access: yesFilomat, 2016
This article first generalizes the ordinary fuzzy hypergraphs to generalized fuzzy hypergraphs and it makes a connection between generalized fuzzy hypergraphs and fuzzy hyperstructures. We construct a partial fuzzy hypergroupoid associated with it, giving some properties of the associated fuzzy hyperstructure.
Mahdi Farshi, Bijan Davvaz
openaire   +2 more sources

Green's Relations for Hypergroupoids

open access: yesEuropean Journal of Pure and Applied Mathematics, 2018
We give some information concerning the Green's relations $\cal R$ and $\cal L$ in hypergroupoids extending the concepts of right (left) consistent or intra-consistent groupoids in case of hypergroupoids. We prove, for example, that if an hypergroupoid $H$ is right (left) consistent or intra-consistent, then the Green's relations $\cal R$ and $\cal L ...
openaire   +1 more source

Notes characterising higher and derived stacks concretely [PDF]

open access: yes, 2013
This is an informal summary of the main concepts in arXiv:0905.4044, based on notes of various seminars. It gives constructions of higher and derived stacks without recourse to the extensive theory developed by Toen, Vezzosi and Lurie. Explicitly, higher
Pridham, J. P.
core  

Shifted Poisson and symplectic structures on derived N-stacks [PDF]

open access: yes, 2017
We show that on a derived Artin N-stack, there is a canonical equivalence between the spaces of n-shifted symplectic structures and non-degenerate n-shifted Poisson structures.Comment: 34 pages; v2 details added, several simplifications; v3 further ...
Aoki   +14 more
core   +3 more sources

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