Results 141 to 150 of about 694 (184)
Some of the next articles are maybe not open access.

A structurally stable realization for Jacobi elliptic functions

2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353), 2003
By adding convergence terms, the dynamical equations for the generation of elliptic functions versus time are presented. This results in a structurally stable oscillator with limit cycles, which are Jacobi elliptic functions. From these equations a CMOS realization is developed with the nonlinearities obtained by using analog four-quadrant multipliers ...
Honghao Ji, R. W. Newcomb
openaire   +2 more sources

On Jacobi’s transformation theory of elliptic functions

Archive for History of Exact Sciences, 2013
The modern theory of elliptic functions was created during a historical race between Abel and Jacobi. Whereas the publications of Abel have been studied extensively (see, e.g. [\textit{C. Houzel}, in: The legacy of Niels Henrik Abel. Papers from the Abel bicentennial conference, University of Oslo, Oslo, Norway, 2002. Berlin: Springer.
openaire   +1 more source

Jacobi’s Elliptic Functions

1989
The elliptic functions sn u, cn u, and dn u are defined as ratios of theta functions as below: $$sn\;u = \frac{{{\theta _3}(0)}}{{{\theta _2}(0)}}\cdot \frac{{{\theta _1}(z)}}{{{\theta _4}(z)}},$$ (2.1.1) $$cn\,u = \frac{{{\theta _4}(0)}}{{{\theta _2}(0)}}\cdot \frac{{{\theta _2}(z)}}{{{\theta _4}(z)}},$$ (2.1.2) $$dn\;u = \frac{
openaire   +1 more source

A note on the Jacobi elliptic function expansion method

Physics Letters, Section A: General, Atomic and Solid State Physics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shou-Feng Shen
exaly   +2 more sources

JACOBI ELLIPTIC FUNCTIONS, NONLINEAR EVOLUTION EQUATIONS AND RECURSION

International Journal of Modern Physics C, 2000
Jacobi elliptic functions play a central role in nonlinear evolution equations. We show how with one recursive call we can calculate the Jacobi elliptic functions sn, cn, and dn. We give an implementation using C++.
Hardy, Yorick, Steeb, W.-H., Stoop, R.
openaire   +2 more sources

The Rayleigh method with Jacobi elliptic functions

Journal of Sound and Vibration, 1989
Exemples d'utilisation de fonctions elliptiques de Jacobi en tant que fonctions d'essai pour la ...
openaire   +1 more source

Jacobi's elliptic functions and Lagrangian immersions

Proceedings of the Royal Society of Edinburgh: Section A Mathematics, 1996
First, we establish a sharp inequality between the squared mean curvature and the scalar curvature for a Lagrangian submanifold in a nonflat complex-space-form. Then, by utilising the Jacobi's elliptic functions en and dn, we introduce three families of Lagrangian submanifolds and two exceptional Lagrangian submanifolds Fn, Ln in nonflat complex-space-
openaire   +2 more sources

Elliptic Functions With A View Toward Jacobi Hyperbolic Functions

Global Journal For Research Analysis, 2012
In Complex Analysis an elliptic function is a doubly periodic meromorphic function which is determined by its value on a fundamental parallelogram which then repeat in a lattice. Elliptic functions must have at least two poles in a fundamental parallelogram. Jacobi elliptic functions can be expressed in various forms namely as a Trigonometric functions,
openaire   +1 more source

A Final Application in Elasticity with Jacobi Elliptic Functions

2021
Last of all, we want to return to the curva elastica, but this time from the engineering point of view. This is after all a problem which arose in statics of deformable bodies, where deflection of beams is of central interest and already caught Galileo’s attention as early as 1638.
openaire   +1 more source

Unveiling the solitons mystery: The Jacobi elliptic functions

American Journal of Physics, 1986
Several examples are given in which the soliton solutions belonging to well-known nonlinear differential equations arise as simple limits of the Jacobian elliptic functions. The knowledge of the solutions of a single ordinary nonlinear differential equation is sufficient for the subsequent derivation of soliton solutions.
openaire   +1 more source

Home - About - Disclaimer - Privacy