Results 61 to 70 of about 268 (104)

HYPERHROUPS AND Hv-GROUPS ASSOCIATED TO ELEMENTS WITH FOUR OXIDATION STATES [PDF]

open access: yes, 2019
The theory of hyperstructures is of great importance due to its connections to various fields of Science. $H_v$-structures are hyperstructures where the equality is replaced by the nonempty intersection. This class of the hyperstructures is very large so
Al-Jinani, Rawia   +2 more
core   +1 more source

On the g-hypergroupoids associated with g-hypergraphs

open access: yesFilomat, 2017
In this paper, we associate a partial g-hypergroupoid with a given g-hypergraph and analyze the properties of this hyperstructure. We prove that a g-hypergroupoid may be a commutative hypergroup without being a join space. Next, we define diagonal direct product of g-hypergroupoids.
Farshi, Mehdi   +2 more
openaire   +2 more sources

Augmented Homotopical Algebraic Geometry

open access: yes, 2017
We develop the framework for augmented homotopical algebraic geometry. This is an extension of homotopical algebraic geometry, which itself is a homotopification of classical algebraic geometry.
Balchin, Scott
core  

Contributo alle iperstrutture matroidali

open access: yesLe Matematiche, 1997
In this paper we continue the investigation of matroidal hyperstructures, introduced in [8], [9], [15], [17], [22]. In the first section, we define the sub-hypergroupoid [A] generated by a subset A of an hypergroupoid (H, •).
Domenico Freni
doaj  

Structured Multisystems and Multiautomata Induced by Times Processes [PDF]

open access: yes, 2015
V disertační práci diskutujeme binární hyperstruktury obecných lineárních diferenciálních operátorů druhého řádů a speciálně operátorů Jacobiho tvaru. Tyto operátory jsou motivovány modely specifických časových procesů.
Křehlík, Štěpán
core  

Applicazioni (h,A)-lineari omomorfismi di M_A-ipergruppoidi

open access: yesLe Matematiche, 1999
In the papers [9], [10] we introduced and studied M_λ -hypergroupoids; also, we obtained some results on the automorphism group of a G_ λ -hypergroupoid.
Domenico Freni
doaj  

AN EXAMPLE OF A JOIN SPACE ASSOCIATED WITH A RELATION [PDF]

open access: yes, 2003
In this paper a join spaces associated with a binary relation is ...
Leoreanu, Laurenţiu
core   +1 more source

Fuzzy sets in $\le$-hypergroupoids

open access: yes, 2016
This paper serves as an example to show the way we pass from ordered groupoids (ordered semigroups) to ordered hypergroupoids (ordered hypersemigroups), from groupoids (semigroups) to hypergroupoids (hypersemigroups). The results on semigroups (or on ordered semigroup) can be transferred to hypersemigroups (or to ordered hypersemigroups) in the way ...
openaire   +2 more sources

Fuzzy upper bounds in groupoids. [PDF]

open access: yesScientificWorldJournal, 2014
Ahn SS, Kim YH, Neggers J.
europepmc   +1 more source

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