Bichromatic two-photon coherent excitation of sodium to provide a dual-wavelength guidestar

被引:9
作者
Biegert, J [1 ]
Diels, JC
Milonni, PW
机构
[1] Univ New Mexico, Ctr High Technol Mat, Dept Phys & Astron, Albuquerque, NM 87131 USA
[2] Univ Calif Los Alamos Natl Lab, Atom & Opt Theory Grp T4, Los Alamos, NM 87545 USA
关键词
D O I
10.1364/OL.25.000683
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A bichromatic sodium guide star based on two-photon coherent excitation followed by cascade emission is considered. Results of density matrix computations, including Doppler averaging, are presented for both a three-level model and the full hyperfine structure of the sodium 3S, 3P, and 4S levels. These results indicate that the proposed scheme for a bichromatic guide star is feasible. (C) 2000 Optical Society of America.
引用
收藏
页码:683 / 685
页数:3
相关论文
共 14 条
[1]  
Allen C. W., 1973, Astrophysical Quantities
[2]  
BIEGERT J, 1998, ENCY ELECT ELECT ENG, P446
[3]  
Cowan R. D., 1981, The theory of atomic structure and spectra, V3
[4]   COHERENCE IN SPONTANEOUS RADIATION PROCESSES [J].
DICKE, RH .
PHYSICAL REVIEW, 1954, 93 (01) :99-110
[5]  
DIELS JC, 1976, PHYS REV A, V13, P1520, DOI 10.1103/PhysRevA.13.1520
[6]  
DIELS JC, 1976, OPT QUANT ELECTRON, V8, P513, DOI 10.1007/BF00620142
[7]   MULTIPHOTON COHERENT EXCITATION OF MOLECULES [J].
DIELS, JC ;
BESNAINOU, S .
JOURNAL OF CHEMICAL PHYSICS, 1986, 85 (11) :6347-6355
[8]  
DIELS JC, 1995, ULTRASHORT LASER PUL
[9]   THIRD-ORDER SUSCEPTIBILITY OF ALKALI-METAL VAPORS [J].
EICHER, H .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1975, QE11 (04) :121-130
[10]  
FOY R, 1995, ASTRON ASTROPHYS SUP, V111, P569