Results 41 to 50 of about 71,834 (287)

Switching Point Solution of Second-Order Fuzzy Differential Equations Using Differential Transformation Method

open access: yesMathematics, 2019
The first-order fuzzy differential equation has two possible solutions depending on the definition of differentiability. The definition of differentiability changes as the product of the function and its first derivative changes its sign.
Nadeem Salamat   +2 more
doaj   +1 more source

Fuzzy Mass Relations for the Higgs [PDF]

open access: yes, 1995
The non-commutative approach of the standard model produces a relation between the top and the Higgs masses. We show that, for a given top mass, the Higgs mass is constrained to lie in an interval. The length of this interval is of the order of $m_\tau^2/
Bruno Iochum   +3 more
core   +2 more sources

New Results on Multiple Solutions for Nth-Order Fuzzy Differential Equations under Generalized Differentiability

open access: yesBoundary Value Problems, 2009
We firstly present a generalized concept of higher-order differentiability for fuzzy functions. Then we interpret Nth-order fuzzy differential equations using this concept. We introduce new definitions of solution to fuzzy differential equations.
A. Khastan, F. Bahrami, K. Ivaz
doaj   +1 more source

On noncommutative spherically symmetric spaces [PDF]

open access: yes, 2014
Two families of noncommutative extensions are given of a general space-time metric with spherical symmetry, both based on the matrix truncation of the functions on the sphere of symmetry.
Buric, Maja, Madore, John
core   +2 more sources

A survey on fuzzy fractional differential and optimal control nonlocal evolution equations

open access: yes, 2017
We survey some representative results on fuzzy fractional differential equations, controllability, approximate controllability, optimal control, and optimal feedback control for several different kinds of fractional evolution equations.
Agarwal, Ravi P.   +4 more
core   +1 more source

An improved Runge-Kutta method for solving fuzzy differential equations under generalized differentiability [PDF]

open access: yes, 2012
In this paper, a new Runge-Kutta method be presented which has the fifth order local truncation error with lower function evaluation in comparison with classical one's. Also we use the generalized derivative instead of Seikkala's derivative to illustrate
Ahmadian, Ali   +3 more
core   +1 more source

Fuzzy Dynamical Systems in SIR and HIV Models [PDF]

open access: yes, 2015
In this report I applied Homotopy analysis method to solve SIR Model and HIV model using fuzzy initial boundary value problem. In order to solve ordinary differential equation we use a Zeroth order deformation equation which relates between linear ...
Kumar, Abhay
core  

Fuzzy de Sitter Space

open access: yes, 2018
We discuss properties of fuzzy de Sitter space defined by means of algebra of the de Sitter group $\mathrm{SO}(1,4)$ in unitary irreducible representations.
Buric, Maja   +2 more
core   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

A Modular Programmable CMOS Analog Fuzzy Controller Chip [PDF]

open access: yes, 1999
We present a highly modular fuzzy inference analog CMOS chip architecture with on-chip digital programmability. This chip consists of the interconnection of parameterized instances of two different kind of blocks, namely label blocks and rule blocks. The
Delgado Restituto, Manuel   +3 more
core   +5 more sources

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