Simultaneous control of optical dipole force and coherence creation by super-Gaussian femtosecond pulses inΛ-like atomic systems

作者: Pawan Kumar , Parvendra Kumar , Amarendra K. Sarma

DOI: 10.1103/PHYSREVA.89.033422

关键词: Femtosecond pulse shapingAtomic beamGaussianCoherence (physics)Ground stateExcited stateDipoleAtomic physicsFemtosecondPhysics

摘要: We report a study on the optical dipole force beam of neutral three-level like atomic system induced by femtosecond super-Gaussian pulse. show that maximum coherence between ground state |1> and excited |2> could be achieved using train pulses. In addition, it is possible to control trajectory atoms in an same scheme. The robustness scheme against variation pulse parameters also investigated.

参考文章(42)
Moshe Shapiro, Paul Brumer, Quantum Control of Molecular Processes: SHAPIRO:QUANTUM CONTR. E2 O-BK Wiley-VCH Verlag GmbH & Co. KGaA. ,(2011) , 10.1002/9783527639700
Yuqiang Jiang, Tetsuya Narushima, Hiromi Okamoto, Nonlinear optical effects in trapping nanoparticles with femtosecond pulses Nature Physics. ,vol. 6, pp. 1005- 1009 ,(2010) , 10.1038/NPHYS1776
Alexander D. Cronin, Jörg Schmiedmayer, David E. Pritchard, Optics and interferometry with atoms and molecules Reviews of Modern Physics. ,vol. 81, pp. 1051- 1129 ,(2009) , 10.1103/REVMODPHYS.81.1051
M. H. Anderson, J. R. Ensher, M. R. Matthews, C. E. Wieman, E. A. Cornell, Observation of Bose-Einstein Condensation in a Dilute Atomic Vapor Science. ,vol. 269, pp. 198- 201 ,(1995) , 10.1126/SCIENCE.269.5221.198
J. Ignacio Cirac, Peter Zoller, New frontiers in quantum information with atoms and ions Physics Today. ,vol. 57, pp. 38- 44 ,(2004) , 10.1063/1.1712500
R. J. Cook, Atomic motion in resonant fluctuating laser radiation Physical Review A. ,vol. 21, pp. 268- 273 ,(1980) , 10.1103/PHYSREVA.21.268
J. Dalibard, C. Cohen-Tannoudji, Dressed-atom approach to atomic motion in laser light: the dipole force revisited Journal of The Optical Society of America B-optical Physics. ,vol. 2, pp. 1707- 1720 ,(1985) , 10.1364/JOSAB.2.001707
N. P. Bigelow, M. Prentiss, Decreased damping of ultracold atoms in optical molasses: predictions and a possible solution. Optics Letters. ,vol. 15, pp. 1479- 1481 ,(1990) , 10.1364/OL.15.001479