Results 51 to 60 of about 64,331 (274)

Coideal algebras from twisted Manin triples

open access: yes, 2012
We propose a new approach to study coideal algebras. It is well-known that Manin triples (or equivalently Lie bi-algebra structures) are the requirement to deform Lie algebras and to obtain quantum groups.
Belliard, Samuel, Crampe, Nicolas
core   +3 more sources

Fuzzy bi-ideals in ordered semigroups

open access: yesInformation Sciences, 2005
The paper deals with ideals of ordered semigroups [cf. \textit{A. H. Clifford} and \textit{G. B. Preston}, The algebraic theory of semigroups. Vol. 1. Am. Math. Soc., Providence (1961; Zbl 0111.03403)]. Fuzzy ideals [cf. \textit{N. Kuroki}, Inf. Sci. 53, 203--236 (1991; Zbl 0714.20052)] are similar to characteristic functions of semigroup ideals and ...
Kehayopulu, N., Tsingelis, M.
openaire   +3 more sources

On bi-Γ-ideals in Γ-semigroups [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2007
In 1952, R. A. Good and D. R. Hughes introduced the notion of bi-ideals of semigroups and in 1981, the concept of Γ-semigroups was introduced by M. K. Sen. We have known that Γ-semigroups are a generalizationof semigroups. In this research, the notion of
Ronnason Chinram, Chutiporn Jirojkul
doaj  

ON FUZZY BI-IDEALS IN SEMIGROUPS

open access: yesKorean Journal of Mathematics, 2011
Summary: We characterize the fuzzy bi-ideal generated by a fuzzy subset in a semigroup and the fuzzy bi-ideal generated by a fuzzy subset \(A\) such that \(A \subseteq A^2\) in a semigroup with an identity element. Our work generalizes the characterization of fuzzy bi-ideals by \textit{Z. Mo} and \textit{X. Wang} [Inf. Sci. 86, No.
openaire   +3 more sources

A study on SS- π- regular fuzzy ideals of semi groups

open access: yesTikrit Journal of Pure Science, 2019
In this paper,  the notion of SS -π- regular fuzzy ideals of semi groups as a generalization of regular fuzzy  ideal has been introduced and some of their important related properties have been investigated.
Akram S. Mohammed, Samah H. Asaad
doaj   +1 more source

A note on Quasi and Bi-ideals in Ternary semigroups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
In this paper we have studied the properties of Quasi-ideals and Bi-ideals in ternary semi groups. We prove that every quasi-ideal is a bi-ideal in T but the converse is not true in general by giving several example in different context.
V. N. Dixit, Sarita Dewan
doaj   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

A comparison among optimization software to solve bi-objective sectorization problem

open access: yesHeliyon, 2023
In this study, we compare the performance of optimization software to solve the bi-objective sectorization problem. The used solution method is based on an approach that has not been used before in the literature on sectorization, in which, the bi ...
Aydin Teymourifar
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +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  

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