Acta mathematica scientia,Series A ›› 2001, Vol. 21 ›› Issue (2): 162-166.
• Articles • Previous Articles Next Articles
DENG Hong-Gui, ZHU Cong-Xu
Online:
Published:
Supported by:
中南大学校文理基金资助项目(批准号:2000001)
Abstract:
该文运用数值计算方法研究了有限维希尔伯特空间谐振子偶相干态的非经典特性.研究表明,在有限维情景,偶相干态不仅出现振幅正交分量压缩,而且出现振幅平方压缩和反聚束效应.随着维数s减少,出现两种压缩的区域均缩小且压缩强度减弱;而出现反聚束效应的区域却变大且反聚束程度加强.
Key words: 有限维希尔伯特空间偶相干态, 压缩特性, 反聚束特性
CLC Number:
DENG Hong-Gui, ZHU Cong-Xu. Numerical Studies on the Nonclassical Properties of Even Coherent States in a Finite-Dimensional Hilbert Space[J].Acta mathematica scientia,Series A, 2001, 21(2): 162-166.
0 / / Recommend
Add to citation manager EndNote|Reference Manager|ProCite|BibTeX|RefWorks
URL: http://121.43.60.238/sxwlxbA/EN/
http://121.43.60.238/sxwlxbA/EN/Y2001/V21/I2/162
1 BarnettM ,PeggDT.OntheHermitianopticalphaseoperator.JModOpt,1989,36(1):7-19 2 PeggT,BarnettS M.Phasepropertiesofthequantizedsinglemodeelectromagneticfield.PhysRevA,1989,39(4):1665-1675 3 BuzekAD.WilsonGordonPL,KnightW KLai.Coherentstatesinafinitedimensionalbasis:Theirphaseproperties andrelationshiptocoherentstatesoflight.PhysRevA,1992,45(11):8079-8094 4 XiaYJ,GuoGC.Nonclassicalpropertiesofevenandoddcoherentstates.PhysLettA,1989,136(6):281-283 5 WangFB,KuangL M.Evenandoddcoherentrepresentationsofthequantum HersenbergWeylalgegra.PhysLett A,1992,169:225-228 6 朱从旭,王发伯,匡乐满.关于奇偶相干态的非经典特性.物理学报,1994,43(8):1262-1267 7 ZhuJY,KuangL M.EvenandoddcoherentstatesofaharmonicoscillatorinafinitedimensionalHilbertspaceandtheirsqueezingproperties.physLettA,1994,193:227-234 8 ZhuJY,KuangL M.Squeezingperpertiesofevencoherentstatesinafinitedimensionalhilbertspace.ChinphysLett,1994,11(7):424-427
Cited