Results 21 to 30 of about 182,296 (219)

On quasi-ideals and bi-ideals in ternary semirings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
We introduce the notions of quasi-ideal and bi-ideal in ternary semirings and study some properties of these two ideals. We also characterize regular ternary semiring in terms of these two subsystems of ternary semirings.
S. Kar
doaj   +1 more source

Characterizations of Regular Ordered Semirings by Ordered Quasi-Ideals

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2016
We introduce the notion of an ordered quasi-ideal of an ordered semiring and show that ordered quasi-ideals and ordered bi-ideals coincide in regular ordered semirings.
Pakorn Palakawong na Ayutthaya   +1 more
doaj   +1 more source

Regular Ordered Ternary Semigroups in Terms of Bipolar Fuzzy Ideals

open access: yesMathematics, 2019
Our main objective is to introduce the innovative concept of (α,ß)-bipolar fuzzy ideals and (α,ß)-bipolar fuzzy generalized bi-ideals in ordered ternary semigroups by using the idea of belongingness and quasi-coincidence of an ...
Shahida Bashir   +2 more
doaj   +1 more source

Some Types of Subsemigroups Characterized in Terms of Inequalities of Generalized Bipolar Fuzzy Subsemigroups

open access: yesMathematics, 2017
In this paper, we introduce a generalization of a bipolar fuzzy (BF) subsemigroup, namely, a ( α 1 , α 2 ; β 1 , β 2 ) -BF subsemigroup.
Pannawit Khamrot, Manoj Siripitukdet
doaj   +1 more source

On the Complexity of the Generalized MinRank Problem

open access: yes, 2013
We study the complexity of solving the \emph{generalized MinRank problem}, i.e. computing the set of points where the evaluation of a polynomial matrix has rank at most $r$.
Din, Mohab Safey El   +2 more
core   +3 more sources

Cannon-Thurston Maps for Kleinian Groups

open access: yes, 2017
We show that Cannon-Thurston maps exist for degenerate free groups without parabolics, i.e. for handlebody groups. Combining these techniques with earlier work proving the existence of Cannon-Thurston maps for surface groups, we show that Cannon-Thurston
Canary   +8 more
core   +1 more source

SYARAT CUKUP DAN PERLU SUATU SUB SEMIGRUP MEMBENTUK SEMIGRUP [PDF]

open access: yes, 2007
Sub semigrup dari suatu semigrup disebut quasi-ideal dari jika . Suatyu sub semigrup dari suatu semigrup disebut bi-ideal dari jika . Untuk suatu sub himpunan dari semigrup , dan masing-masing menotasikan quasi-ideal dan bi-ideal dari semigrup yang di ...
Karyati, S.Si., M.Si.
core  

Magnetic Force Microscopy Signatures of Higher‐Order Skyrmions and Antiskyrmions

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic force microscopy operated under vacuum conditions enables the qualitative identification of higher‐order skyrmions and antiskyrmions in Co/Ni multilayers at room temperature. Distinct stray‐field contrast signatures arise from vertical Bloch lines and complex domain‐wall configurations.
Sabri Koraltan   +8 more
wiley   +1 more source

Soft Intersection Bi-quasi Ideals of Semigroup

open access: yesTürk Doğa ve Fen Dergisi
Mathematicians find it valuable to extend the concept of ideals within algebraic structures. The bi-quasi (ƁԚ) ideal was introduced as a broader version of quasi-ideal, bi-ideal, and left (right) ideals in semigroups. This paper applies this concept to soft set theory and semigroups, introducing the "Soft intersection (S-int) ƁԚ ideal." The goal is to ...
Aslıhan Sezgin, Beyza Onur
openaire   +2 more sources

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

open access: yesAdvanced Functional Materials, EarlyView.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit   +5 more
wiley   +1 more source

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