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Fuzzy Hilbert Spaces [PDF]

open access: yesEngineering and Technology Journal, 2010
we introduce the definition of afuzzy inner product space and discuss someproperties of this space,and we use the definition of fuzzy inner product space tointroduced anew definitions such that the definition of fuzzy Hilbert space ,Fuzzyconvergence ...
Jehad R.Kider, Ragahad Ibrahaim Sabre
doaj   +3 more sources

On Fuzzy Soft Linear Operators in Fuzzy Soft Hilbert Spaces [PDF]

open access: yesAbstract and Applied Analysis, 2020
Due to the difficulty of representing problem parameters fuzziness using the soft set theory, the fuzzy soft set is regarded to be more general and flexible than using the soft set.
Nashat Faried   +2 more
doaj   +3 more sources

Fuzzy Real Pre-Hilbert Space and Some of Their Properties

open access: yesمجلة بغداد للعلوم, 2022
In this work, two different structures are proposed which is fuzzy real normed space (FRNS) and fuzzy real Pre-Hilbert space (FRPHS). The basic concept of fuzzy norm on a real linear space is first presented to construct  space, which is a FRNS with ...
Mayada N. Mohammedali
doaj   +5 more sources

On Fuzzy Co-Pre-Hilbert Spaces

open access: yesJournal of Kufa for Mathematics and Computer, 2013
This paper introduces the concepts fuzzy pre-Hilbert spaces and fuzzy co-pre-Hilbert spaces and proves some theorems in this subject. 
Noori F. Al-Mayahi, Intisar H. Radhi
doaj   +3 more sources

Convergence Analysis Hilbert Space Approach for Fuzzy Integro-Differential Models

open access: yesJournal of Mathematics, 2022
In this paper, we present and demonstrate an innovative numerical method, which makes use of fuzzy numbers and fuzzy parameters that is effective in the solution of fuzzy type Volterra integro-differential equations, which was previously thought to be ...
Jingwen Zhang
doaj   +3 more sources

Fuzzy Hilbert Transform of Fuzzy Functions

open access: yesMathematics
This paper studies the properties of the Fourier transform of the fuzzy function, and extends the classical Poisson integral formula on the half plane to the fuzzy case, obtaining the composition of the fuzzy set generated by a point in the complex field
Zhibo Yan
doaj   +4 more sources

Relation between the Hilbert space and “fuzzy atoms” analyses

open access: yesChemical Physics Letters, 2013
Abstract The “fuzzy atoms” formalism of analysing the wave function in terms of the three-dimensional (3D) space permits one to obtain “effective atomic orbitals” (3D variants of natural hybrids) from an SCF calculation. It is demonstrated here that a “Hilbert-space” analysis performed in the basis of these “effective AO-s” exactly reproduces the ...
Mayer, István
exaly   +4 more sources

Fuzzy Fixed Point Theorem for Some Types of Fuzzy Jungck Contractive Mappings In Hilbert Space

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2018
         In this paper, developed Jungck contractive mappings into fuzzy Jungck contractive and proved  fuzzy fixed point for some types of generalize fuzzy Jungck contractive mappings.  
Buthainah A.A. Ahmed, Manar Falih Dheyab
doaj   +3 more sources

Application of reproducing kernel Hilbert space method for solving second-order fuzzy Volterra integro-differential equations

open access: yesAdvances in Difference Equations, 2018
In this article, we propose a new method that determines an efficient numerical procedure for solving second-order fuzzy Volterra integro-differential equations in a Hilbert space.
Ghaleb N. Gumah   +3 more
doaj   +2 more sources

On On intuitionistic fuzzy hilbert ideal convergent sequence spaces

open access: yesActa Scientiarum: Technology, 2022

Vakeel A. Khan   +3 more
doaj   +3 more sources

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