𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Fermat's principle for non-dispersive waves in non-stationary media

✍ Scribed by Godin, Oleg A. (author);Voronovich, Alexander G. (author)


Book ID
120147503
Publisher
Royal Society
Year
2004
Tongue
English
Weight
363 KB
Volume
460
Category
Article
ISSN
0962-8444

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Perturbation formulas for linear dispers
✍ Peter W. Buchen; Ronen Ben-Hador πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 767 KB

## First-order perturbation formulas for frequency, wave number, group velocity, amplitude and phase are obtained for linear dispersive waves propagating in weak spatially (but otherwise general) non-uniform media. The formulas are derived from Whitham's theory under the assumptions of slow wave m