Title
Ω-groups in the language of Ω-groupoids
Abstract
We introduce Ω-groups as particular Ω-groupoids, a structure with a single binary operation and an Ω-equality replacing the classical one. The membership values belong to a complete lattice Ω. We analyze and compare languages in which such structures can be introduced. We prove the equivalence of approaches to Ω-groups as algebras with three operations and those in the language of Ω-groupoids. We also introduce a wider class of Ω-groups, so called weak Ω-groups for which different neutral elements and different inverses of the same member are equal up to the Ω-equality. For all these, quotient structures with respect to cuts of the Ω-equality are classical groups. We present basic features of Ω-groups in the language with one binary operation. As an application, we show that linear equations can be uniquely (up to Ω-equality) solved in these structures.
Year
DOI
Venue
2020
10.1016/j.fss.2019.08.007
Fuzzy Sets and Systems
Keywords
DocType
Volume
Lattice-valued groupoid,Group,Ω-set,Ω-algebra,Ω-group
Journal
397
ISSN
Citations 
PageRank 
0165-0114
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Branimir Šešelja117023.33
Andreja Tepavčevic2398.83