The nonlinear eigenvalue problem

Autor: Stefan Güttel, Françoise Tisseur
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Guettel, S & Tisseur, F 2017, ' The nonlinear eigenvalue problem ', Acta Numerica, vol. 26 . https://doi.org/10.1017/S0962492917000034
Popis: Nonlinear eigenvalue problems arise in a variety of science and engineering applications, and in the past ten years there have been numerous breakthroughsin the development of numerical methods. This article surveys nonlineareigenvalue problems associated with matrix-valued functions which dependnonlinearly on a single scalar parameter, with a particular emphasis on theirmathematical properties and available numerical solution techniques. Solversbased on Newton's method, contour integration and sampling via rationalinterpolation are reviewed. Problems of selecting the appropriate parametersfor each of the solver classes are discussed and illustrated with numericalexamples. This survey also contains numerous MATLAB code snippets thatcan be used for interactive exploration of the discussed methods.
Databáze: OpenAIRE