https://doi.org/10.1140/epjd/e2005-00260-0
Generation of two-flavor vortex atom laser from a five-state medium
1
Theoretical Physics Division, Nankai Institute of
Mathematics, Nankai University, Tianjin 300071, P.R. China
2
Liuhui Center for Applied Mathematics, Nankai University and Tianjin University, Tianjin 300071, P.R. China
3
Department of Physics, National University of Singapore,
10 Kent Ridge Crescent, Singapore 119260, Singapore
4
State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, CAS, Wuhan 430071, P.R. China
Corresponding author: a xiongjunliu@yahoo.com.cn
Received:
7
March
2005
Published online:
27
September
2005
Two-flavor atom laser in a vortex state is obtained via electromagnetically induced transparency (EIT) technique in a five-level M type system by using two probe lights with -directional orbital angular momentum , respectively. Together with the original transfer technique of quantum states from light to matter waves, the present result can be extended to generate continuous two-flavor vortex atom laser with non-classical atoms.
PACS: 03.75.-b – Matter waves / 42.50.Gy – Effects of atomic coherence on propagation, absorption, and amplification of light; electromagnetically induced transparency and absorption / 03.65.Ta – Foundations of quantum mechanics; measurement theory
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2005