Title :
Instantaneous velocity for Bloch wavepackets
Author :
Churchill, John N.
Author_Institution :
University of California, Davis, CA
Abstract :
A Bloch wave packet is formed from a superposition of Bloch eigenstates and the instantaneous velocity of an arbitrary feature on the resulting wave-envelope is obtained.
Keywords :
Eigenvalues and eigenfunctions; Equations; Lattices; Linear approximation; Potential energy; Shape;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1977.10726
