...‐modern abbreviations sin, cos, tang, cot, sec and cosec. Mathematics Eigenvalues and eigenfunctions Fourier transforms Harmonic analysis Trigonometry Infinite trigonometric series When I trace at my pleasure the windings to and fro of the heavenly bodies, I no longer touch the earth...

..., the research on D‐stability of interval matrices is rarely touched upon. Cybernetics Systems theory Eigenvalues and eigenfunctions © Emerald Group Publishing Limited 2009 Gui‐Ju Shi can be contacted at: shiguiju@hebust.edu.cn 1. μ(A+B)≤μ(A)+μ(B...

... Experiential learning Learning curves Eigenvalues and eigenfunctions Cybernetics Technology learning enhances the capacity for effective action among market actors and is a major force for technology dynamics and change. New emerging technologies are usually expensive and capture only small high...

... Polynomial approximation Lasers Eigenvalues and eigenfunctions In this paper, we are interested in solving the complex one‐dimensional space equation from the microchip lasers theory (Sanchez and Chardon, 1996, 1997): Equation 1 with Equation 2 and Equation 3 where ξ – the electric...