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Note on group velocity and energy propagation
- Source :
- American Journal of Physics. May, 2000, Vol. 68 Issue 5, p482, 3 p.
- Publication Year :
- 2000
-
Abstract
- A general proof is given for the equality between group velocity and energy velocity for linear wave propagation in a homogeneous medium with arbitrary spatial and temporal dispersion.
Details
- ISSN :
- 00029505
- Volume :
- 68
- Issue :
- 5
- Database :
- Gale General OneFile
- Journal :
- American Journal of Physics
- Publication Type :
- Academic Journal
- Accession number :
- edsgcl.65664007