Results 11 to 20 of about 2,185,505 (314)

Novel Neutrosophic Objects Within Neutrosophic Topology [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
This essay intends to introduce and study many new neutrosophic objects within neutrosophic topologies, such as the neutrosophic point, the neutrosophic quasi-concomitant, the neutrosophic quasi neighborhood, the neutrosophic ideals, the neutrosophic ...
Huda E. Khalid   +4 more
doaj   +1 more source

On quasi-prime differential semiring ideals

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2020
The notion of a \verb"quasi-prime ideal", for the first time, was introduced in differential commutative rings, i.e. commutative rings considered together with a derivation, as differential ideals maximal among those not meeting some multiplicatively ...
І. О. Мельник
doaj   +1 more source

Lattice of weak hyper K-ideals of a hyper K-algebra [PDF]

open access: yesJournal of Algebraic Systems, 2014
In this note, we study the lattice structure on the class of all weak hyper K-ideals of a hyper K-algebra. We first introduce the notion of (left,right) scalar in a hyper K-algebra which help us to characterize the weak hyper K-ideals generated by a ...
Mahmood Bakhshi
doaj   +1 more source

An η-Intuitionistic Fuzzy Rings Structure

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2023
In this article, we present the structure of η-intuitionistic fuzzy ring. An η-intuitionistic fuzzy ring is a structure which is built with combinating the definition of fuzzy ring, intuitionistic fuzzy set, and η-intuitionistic fuzzy set.
Syafitri Hidayahningrum   +2 more
doaj   +1 more source

Soft ideals and arithmetic mean ideals [PDF]

open access: yes, 2007
This article investigates the soft-interior and the soft-cover of operator ideals. These operations, and especially the first one, have been widely used before, but making their role explicit and analyzing their interplay with the arithmetic mean ...
Kaftal, Victor, Weiss, Gary
core   +1 more source

IDEAL OPERATORS AND HIGHER INDESCRIBABILITY

open access: yesThe Journal of Symbolic Logic, 2022
AbstractWe investigate properties of the ineffability and the Ramsey operator, and a common generalization of those that was introduced by the second author, with respect to higher indescribability, as introduced by the first author. This extends earlier investigations on the ineffability operator by James Baumgartner, and on the Ramsey operator by Qi ...
Cody, Brent, Holy, Peter
openaire   +3 more sources

The history of a general criterium on spaceability

open access: yesOpen Mathematics, 2017
There are just a few general criteria on spaceability. This survey paper is the history of one of the first ones. Let I1 and I2 be arbitrary operator ideals and E and F be Banach spaces.
Sánchez Víctor M.
doaj   +1 more source

Second order arithmetic means in operator ideals [PDF]

open access: yes, 2007
Equality of the second order arithmetic means of two principal ideals does not imply equality of their first order arithmetic means (second order equality cancellation).
Kaftal, Victor, Weiss, Gary
core   +1 more source

Operator ideals and assembly maps in $K$-theory [PDF]

open access: yes, 2012
Let $\cB$ be the ring of bounded operators in a complex, separable Hilbert space. For $p>0$ consider the Schatten ideal $\cL^p$ consisting of those operators whose sequence of singular values is $p$-summable; put $\cS=\bigcup_p\cL^p$.
Cortiñas, Guillermo, Tartaglia, Gisela
core   +2 more sources

Operator ideals and three-space properties of asymptotic ideal seminorms [PDF]

open access: yesTransactions of the American Mathematical Society, 2017
We introduce asymptotic analogues of the Rademacher and martingale type and cotype of Banach spaces and operators acting on them. Some classical local theory results related, for example, to the `automatic-type' phenomenon, the type-cotype duality, or ...
R. Causey, Szymon Draga, T. Kochanek
semanticscholar   +1 more source

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