Автор |
Samuel L Braunstein |
Дата выпуска |
1998-07-10 |
dc.description |
Using a surprising result for the Wronskian of solutions with a common factor we show that all of the linearly independent solutions of linear-homogeneous ODEs have a simple form in a generalized phase-integral representation. This allows the generalization of WKB-like expansions to higher-order differential equations in a way that extends the usual phase-integral methods. This work clarifies the internal structure of phase-integral representations as being discrete transforms over the quasiphases of the linearly independent ODE solutions and hence clarifies the structure of solutions to linear ODEs. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Generalized phase-integrals for linear homogeneous ODEs |
Тип |
paper |
DOI |
10.1088/0305-4470/31/27/007 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
31 |
Первая страница |
5767 |
Последняя страница |
5773 |
Аффилиация |
Samuel L Braunstein; SEECS, University of Wales, Bangor LL57 1UT, UK |
Выпуск |
27 |