Modeling displaced squeezed number states in waveguide arrays

Autor: Villegas-Martínez, B. M., Moya-Cessa, H. M., Soto-Eguibar, F.
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1016/j.physa.2022.128265
Popis: We present an exact analytical solution for a one-dimensional zigzag waveguide array with first and second neighbor interactions. It is found that the waveguide system possess a classical analog to the displaced squeezed number states. The exact solution was compared directly with the numerical solution showing a perfect agreement between both results. The implication of a linear index of refraction changing as a function of the site number is also studied. In this case, we show that the first neighbor interaction strongly influences the periodicity of Bloch oscillations.
Comment: 15 pages, 9 figures
Databáze: arXiv