Spin-sensitive atom mirror via spin-orbit interaction

Autor: Zhou, Lu, Zheng, Ren-Fei, Zhang, Weiping
Rok vydání: 2016
Předmět:
Zdroj: Phys. Rev. A 94, 053630 (2016)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevA.94.053630
Popis: Based on the spin-orbit coupling recently implemented in a neutral cold-atom gas, we propose a scheme to realize spin-dependent scattering of cold atoms. In particular we consider a matter wave packet of cold-atom gas impinging upon a step potential created by the optical light field, inside of which the atoms are subject to spin-orbit interaction. We show that the proposed system can act as a spin polarizer or spin-selective atom mirror for the incident atomic beam. The principle and the operating parameter regime of the system are carefully discussed.
Databáze: arXiv