Structure invariant wave packets
Quantum Physics
2018-11-14 v1
Abstract
We show that by adding a quadratic phase to an initial arbitrary wavefunction, its free evolution maintains an invariant structure while it spreads by the action of an squeeze operator. Although such invariance is an approximation, we show that it matches perfectly the exact evolution.
Keywords
Cite
@article{arxiv.1809.02190,
title = {Structure invariant wave packets},
author = {V. Arrizón and F. Soto-Eguibar and H. M. Moya-Cessa},
journal= {arXiv preprint arXiv:1809.02190},
year = {2018}
}
Comments
8 pages, 4 figures