Results 71 to 80 of about 530,971 (262)

The Orthogonality between Complex Fuzzy Sets and Its Application to Signal Detection

open access: yesSymmetry, 2017
A complex fuzzy set is a set whose membership values are vectors in the unit circle in the complex plane. This paper establishes the orthogonality relation of complex fuzzy sets.
Bo Hu, Lvqing Bi, Songsong Dai
semanticscholar   +1 more source

Orthogonality of quasi-orthogonal polynomials

open access: yesFilomat, 2018
A result of P?lya states that every sequence of quadrature formulas Qn(f) with n nodes and positive Cotes numbers converges to the integral I(f) of a continuous function f provided Qn(f) = I(f) for a space of algebraic polynomials of certain degree that depends on n.
Bracciali, Cleonice F.   +2 more
openaire   +4 more sources

ORTHOGONALLY ADDITIVE AND ORTHOGONALLY QUADRATIC FUNCTIONAL EQUATION [PDF]

open access: yesKorean Journal of Mathematics, 2013
Summary: Using the fixed point method, we prove the Ulam-Hyers stability of the orthogonally additive and orthogonally quadratic functional equation \[ \begin{multlined} f\left(\frac{x}{2}+y\right) + f\left(\frac{x}{2}-y\right) + f\left(\frac{x}{2}+z\right) + f\left(\frac{x}{2}-z\right) \\ = 3f(x) - 1 f (- x) + f(y) + f (- y) + f(z) + f (- z) \end ...
Lee, Jung Rye   +2 more
openaire   +1 more source

Orthogonal polynomials with orthogonal derivatives [PDF]

open access: yesBulletin of the American Mathematical Society, 1938
We are concerned with the following assertion: THEOREM. If {φn(x)} and { φn’(x)} are orthogonal systems of polynomials, then {φn(x)} may be reduced to the classical polynomials of Jacobi, Laguerre, or Hermite by means of a linear transformation on x.
openaire   +2 more sources

Orthogonal Calculus [PDF]

open access: yesTransactions of the American Mathematical Society, 1995
Orthogonal calculus is a calculus of functors, similar to Goodwillie’s calculus. The functors in question take finite dimensional real vector spaces (with an inner product) to pointed spaces. Prime example: F ( V ) = B O ( V ) F(V) = BO(V) , where O
openaire   +1 more source

Redesigning metabolism based on orthogonality principles

open access: yesNature Communications, 2017
Modifications made during metabolic engineering for overproduction of chemicals have network-wide effects on cellular function due to ubiquitous metabolic interactions.
A. Pandit   +2 more
semanticscholar   +1 more source

Science and Religion: Some Demarcation Criteria

open access: yesZygon, 2001
Discussions on the congruence, compatibility, and contradictions between science and religion have been going on since the rise of modern science. In our own times, there are many efforts to build bridges of harmony between the two.
doaj   +2 more sources

General Orthogonality for Orthogonal Polynomials

open access: yesBulletin of the Korean Chemical Society, 2013
The bound state wave functions for all the known exactly solvable potentials can be expressed in terms of orthogonal polynomials because the polynomials always satisfy the boundary conditions with a proper weight function. The orthogonality of polynomials is of great importance because the orthogonality characterizes the wave functions and consequently
openaire   +2 more sources

Orthogonal Polynomials and Fourier Orthogonal Series on a Cone [PDF]

open access: yesJournal of Fourier Analysis and Applications, 2020
Orthogonal polynomials and the Fourier orthogonal series on a cone of revolution in $\mathbb{R}^{d+1}$ are studied. It is shown that orthogonal polynomials with respect to the weight function $(1-t)^ (t^2-\|x\|^2)^{ -\frac12}$ on the cone $\mathbb{V}^{d+1} = \{(x,t): \|x\| \le t \le 1\}$ are eigenfunctions of a second order differential operator ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy