Existence, Uniqueness, and Causality Theorems for Wave Propagation in Stratified, Temporally Dispersive, Complex Media
(1997) In SIAM Journal on Applied Mathematics 57(5). p.89-1373- Abstract
- A mixed initial-boundary value problem for a nonlocal, hyperbolic equation is analyzed with respect to unique solubility and causality. The regularity of the step response and impulse response (the Green functions) is investigated, and a wave front theorem is proved. The problem arises, e.g., at time-varying, electromagnetic, plane wave excitation of stratified, temporally dispersive, bi-isotropic or anisotropic slabs. Concluding, the problem is uniquely solvable, strict causality holds, and a well-defined wave front speed exists. This speed is independent of dispersion and excitation, and depends on the nondispersive properties of the medium only.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/143306
- author
- Rikte, Sten LU
- organization
- publishing date
- 1997
- type
- Contribution to journal
- publication status
- published
- subject
- in
- SIAM Journal on Applied Mathematics
- volume
- 57
- issue
- 5
- pages
- 89 - 1373
- publisher
- Society for Industrial and Applied Mathematics
- external identifiers
-
- scopus:0031258277
- ISSN
- 0036-1399
- DOI
- 10.1137/S0036139994279190
- language
- English
- LU publication?
- yes
- id
- d99108d8-5e86-4d29-97d5-1989ff2a6f07 (old id 143306)
- date added to LUP
- 2016-04-01 15:20:34
- date last changed
- 2022-01-28 04:54:09
@article{d99108d8-5e86-4d29-97d5-1989ff2a6f07, abstract = {{A mixed initial-boundary value problem for a nonlocal, hyperbolic equation is analyzed with respect to unique solubility and causality. The regularity of the step response and impulse response (the Green functions) is investigated, and a wave front theorem is proved. The problem arises, e.g., at time-varying, electromagnetic, plane wave excitation of stratified, temporally dispersive, bi-isotropic or anisotropic slabs. Concluding, the problem is uniquely solvable, strict causality holds, and a well-defined wave front speed exists. This speed is independent of dispersion and excitation, and depends on the nondispersive properties of the medium only.}}, author = {{Rikte, Sten}}, issn = {{0036-1399}}, language = {{eng}}, number = {{5}}, pages = {{89--1373}}, publisher = {{Society for Industrial and Applied Mathematics}}, series = {{SIAM Journal on Applied Mathematics}}, title = {{Existence, Uniqueness, and Causality Theorems for Wave Propagation in Stratified, Temporally Dispersive, Complex Media}}, url = {{https://lup.lub.lu.se/search/files/4371142/624962.pdf}}, doi = {{10.1137/S0036139994279190}}, volume = {{57}}, year = {{1997}}, }