Results 11 to 20 of about 21,657 (246)

CHEBYSHEV KNOTS [PDF]

open access: yesJournal of Knot Theory and Its Ramifications, 2011
A Chebyshev knot is a knot which admits a parametrization of the form x(t) = Ta(t); y(t) = Tb(t); z(t) = Tc(t + ϕ), where a, b, c integers, Tn(t) is the Chebyshev polynomial of degree n, and φ ∈ R. Chebyshev knots are non-compact analogues of the classical Lissajous knots. We show that there are infinitely many Chebyshev knots with φ = 0.
Koseleff, Pierre-Vincent, Pecker, Daniel
openaire   +5 more sources

Resultants of Chebyshev Polynomials [PDF]

open access: yesZeitschrift für Analysis und ihre Anwendungen, 2008
Recently, K. Dillcher and K. B. Stolarsky [ Trans. Amer. Math. Soc. 357 (2004), 965–981] used algebraic methods to evaluate the resultant of two linear combinations of Chebyshev polynomials of the second kind.
Jemal Gishe, Mourad E. H. Ismail
core   +7 more sources

On Chebyshev Polynomials of Matrices [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2010
The mth Chebyshev polynomial of a square matrix A is the monic polynomial that minimizes the matrix 2-norm of $p(A)$ over all monic polynomials $p(z)$ of degree m. This polynomial is uniquely defined if m is less than the degree of the minimal polynomial of A.
Vance Faber, Jörg Liesen, Petr Tichý
openaire   +6 more sources

Chebyshev series: Derivation and evaluation [PDF]

open access: yesPLoS ONE, 2023
In this paper we use a contour integral method to derive a bilateral generating function in the form of a double series involving Chebyshev polynomials expressed in terms of the incomplete gamma function. Generating functions for the Chebyshev polynomial
Robert Reynolds, Allan Stauffer
doaj   +3 more sources

Chebyshev Wavelet Analysis [PDF]

open access: yesJournal of Function Spaces, 2022
This paper deals with Chebyshev wavelets. We analyze their properties computing their Fourier transform. Moreover, we discuss the differential properties of Chebyshev wavelets due to the connection coefficients.
Emanuel Guariglia   +1 more
doaj   +2 more sources

Chebyshev Particles

open access: yesCoRR, 2023
19 pages, 3 ...
Xiongming Dai, Gerald Baumgartner
openaire   +2 more sources

Chebyshev Polynomials and Spectral Method for Optimal Control Problem [PDF]

open access: yesEngineering and Technology Journal, 2009
This paper presents efficient algorithms which are based on applying the idea of spectral method using the Chebyshev polynomials: including Chebyshev polynomials of the first kind, Chebyshev polynomials of the second kind and shifted Chebyshev ...
Suha Najeeb Shihab, Jabbar Abed Eleiwy
doaj   +1 more source

The Characteristics of the First Kind of Chebyshev Polynomials and its Relationship to the Ordinary Polynomials

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2021
In this article, we discuss the Chebyshev Polynomial and its characteristics. The second order difference equation and the process obtaining the explicit solution of the Chebyshev polynomial have been given for each real number.
Ikhsan Maulidi   +3 more
doaj   +1 more source

Chopping a Chebyshev Series [PDF]

open access: yesACM Transactions on Mathematical Software, 2017
Chebfun and related software projects for numerical computing with functions are based on the idea that at each step of a computation, a function f ( x ) defined on an interval [ a , b ] is “rounded” to a prescribed precision by constructing a ...
Jared Lee Aurentz, Lloyd N. Trefethen
openaire   +2 more sources

The Chebyshev Polynomials of a Matrix [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Toh, K.-C., Trefethen, L.N.
openaire   +2 more sources

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