摘要
本文建立了多模辐射场的广义非线性不等阶高阶压缩的一般理论.首次提出了多模辐射场中各模压缩阶数不相等的Nj次方Y压缩、Nj次方H压缩以及Nj次方X压缩的一般性定义,并对Nj-Y最小测不准态、Nj-Y压缩最小测不准态、Nj-H最小测不准态、Nj-H压缩最小测不准态以及Nj-X最小测不准态和Nj-X压缩最小测不准态等进行了详细讨论.指出,Zhang等人在国际上提出的有关单模辐射场的振幅N次方压缩的定义、MarkHilery在国际上提出的有关双模辐射场的“双模和压缩”与“双模差压缩”的定义以及由笔者新近提出的有关多模辐射场的N次方Y压缩、N次方H压缩和N次方X压缩等的定义,仅仅只是本文所提出的Nj次方Y压缩。
In this paper,
the general theory of generalized nonlinear unequalled order higher order squeezing of multi
mode radiative light field is further constructed by Yang Zhiyong and Hou Xun,thatis based
upon developing the current theory of generalized nonlinear equal order higher order
squeezing of multi mode radiative light field established by Yang Zhiyong and Hou Xun and
published in Acta Photonica Sinica in 1998 recently.The general definitions of N j th power Y
squeezing,N j th power H squeezing and N j th power X squeezing of multi mode radiative
light field,in which the squeezed order of each mode is unequalled,are proposed firstly,and then
the unequalled order N j Y minimum uncertainty state,the unequalled order N j Y squeezed
minimum uncertainty state,the unequalled order N j H minimum uncertainty state,the
unequalled order N j H squeezed minimum uncertainty state,the unequalled order N j X
minimum uncertainty state and the unequalled order N j X squeezed minimum uncertainty
state are discussed respectively in detail.The results show that the definition of amplitude N th
power squeezing of single mode radiative light field that is suggested by Zhang Z.M.et al and
published in Phys.Lett.(A),1990,Vol.150,No.1,the definitions of both sum and difference
squeezing of two mode radiative light field presented by Mark Hillery in Phys.Rev.(A),1989,Vol.
40,No.6,and also the definitions of N th power Y squeezing,N th power H squeezing and N
th power X squeezing,proposed by Yang Zhiyong and Hou Xun mentioned above,of multi
mode radiative light field in which the squeezed order of each mode is equivalent,are only the
specific examples of the definitions of N j th power Y squeezing,N j th power H squeezing
and N j th power X Squeezing of this paper under different conditions.
出处
《光子学报》
EI
CAS
CSCD
1999年第5期385-392,共8页
Acta Photonica Sinica
基金
陕西省自然科学基金
陕西省教委专项科研基金
关键词
多模辐射场
广义非线性
不等阶
高阶压缩
Multi mode
radiative light field
Generalized nonlinear unequalled order higher order squeezing
N j th
power Y squeezing
N j th power H squeezing
N j th power X squeezing
Squeezed
degree
Unequalled order minimum uncertainty state
Unequal