32,952 research outputs found
New Arithmetic Triangular Fuzzy Number for Solving Fully Fuzzy Linear System using Inverse Matrix
This paper present a new concept arithmetic of triangular fuzzy number, namely by using a board area concept of triangular fuzzy number, so that we will get a form multiplication of fuzzy numbers in some cases. This new arithmetic concept will be applied for solve the fully fuzzy linear system using inverse matrix. Furthermore, to illustration will given numerical examples of solving fully fuzzy linear system using inverse matrix with a case of multiplication positive fuzzy number and negative fuzzy number
Solving sylvester matrix equations with LR bipolar triangular fuzzy numbers in electric circuits problems
Bipolar crisp numbers refer to two different functions and information in a given system, namely positive and negative components. Likelihood and unlikelihood information can be simultaneously represented by bipolar crisp numbers rather than classical crisp numbers. However, since bipolar crisp numbers are inadequate in
dealing with uncertainty problem, bipolar fuzzy numbers (BFN) are used instead. BFN in Sylvester matrix equations (SME) plays an essential role in the control system such as in electrical controller. An electrical controller of RLC circuit consisting of resistor (R), inductor (L), and capacitor (C), is used to control the amount of electric
currents flowing across the electric circuits. Besides, complex numbers which consist of real and imaginary parts are used in solving RLC circuit, where real numbers denote resistance, while imaginary numbers denote inductance or capacitance. To the best of our knowledge, the integration of SME with either BFN or complex BFN is not yet explored. Therefore, this study aims to construct analytical approaches in solving bipolar fuzzy Sylvester matrix equation (FSME), complex bipolar FSME, bipolar fully fuzzy Sylvester matrix equation (FFSME), and complex bipolar fully fuzzy linear system (FFLS) in left-right (LR) bipolar triangular fuzzy numbers. In order to obtain the solutions, bipolar FSME, complex bipolar FSME, and bipolar FFSME are converted into the bipolar linear system by utilizing Kronecker product and Vecoperator. Next, an equivalent bipolar linear system (EBLS), equivalent complex bipolar linear system (ECBLS), associated bipolar linear system (ABLS), and
associated complex bipolar linear system (ACBLS) are established. Then, the final solutions of the constructed methods are obtained using inverse method. Therefore, four analytical approaches have been constructed in solving bipolar FSME, complex bipolar FSME, bipolar FFSME, and complex bipolar FFLS in LR forms. Several
examples are presented to illustrate the constructed methods. Moreover, the application of RLC circuits with complex bipolar FSME and complex bipolar FFLS are also carried out. In conclusion, the new findings of analytical approaches add to the fuzzy equations body of knowledge with significant applications in bipolar electrical controllers
Integrated and Differentiated Spaces of Triangular Fuzzy Numbers
Fuzzy sets are the cornerstone of a non-additive uncertainty theory, namely
possibility theory, and of a versatile tool for both linguistic and numerical
modeling. Numerous works now combine fuzzy concepts with other scientific
disciplines as well as modern technologies. In mathematics, fuzzy sets have
triggered new research topics in connection with category theory, topology,
algebra, analysis. In this paper, we use the triangular fuzzy numbers for
matrix domains of sequence spaces with infinite matrices. We construct the new
space with triangular fuzzy numbers and investigate to structural, topological
and algebraic properties of these spaces.Comment: 10 pages, 17 reference
Lattice Calculation of Glueball Matrix Elements
Matrix elements of the form are calculated using
the lattice QCD Monte Carlo method. Here, is a glueball state with
quantum numbers , , and is the gluon field
strength operator. The matrix elements are obtained from the hybrid correlation
functions of the fuzzy and plaquette operators performed on the and
lattices at and respectively. These matrix
elements are compared with those from the QCD sum rules and the tensor meson
dominance model. They are the non-perturbative matrix elements needed in the
calculation of the partial widths of radiative decays into glueballs.Comment: 12 pages, UK/92-0
Monopoles and Solitons in Fuzzy Physics
Monopoles and solitons have important topological aspects like quantized
fluxes, winding numbers and curved target spaces. Naive discretizations which
substitute a lattice of points for the underlying manifolds are incapable of
retaining these features in a precise way. We study these problems of discrete
physics and matrix models and discuss mathematically coherent discretizations
of monopoles and solitons using fuzzy physics and noncommutative geometry. A
fuzzy sigma-model action for the two-sphere fulfilling a fuzzy Belavin-Polyakov
bound is also put forth.Comment: 17 pages, Latex. Uses amstex, amssymb.Spelling of the name of one
Author corrected. To appear in Commun.Math.Phy
Fractional quantum Hall effect on the two-sphere: a matrix model proposal
We present a Chern-Simons matrix model describing the fractional quantum Hall
effect on the two-sphere. We demonstrate the equivalence of our proposal to
particular restrictions of the Calogero-Sutherland model, reproduce the quantum
states and filling fraction and show the compatibility of our result with the
Haldane spherical wavefunctions.Comment: 26 pages, LaTeX, no figures, references adde
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