Abstract
In this paper, the properties of both generalized nonlinear equal-order Af-th power Y-squeezing and generalized nonlinear equal-order 2V-th power H-squeezing in a new type of multimode complex conjugation imaginary-even coherent state light field |ψi.e * (2)ψq, are sudied in detail,by utilizing the theory of multimode squeezed state constructed by Yang Zhiyong and Hou Xun and published in Acta Photonica Sinica recently. It is found that 1). If the squeezed order number N is an odd number, the state Iψi.e * (2))ψq, mentioned above can always present any order generalized nonlinear equal-order N- th power Y-squeezing that changes periodically under some certain conditions; and if q • N, the products of cavity - mode number q and the squeezed order number N, is an odd number, the state I ψi.e* (2),ψq mentioned can also display any order generalized nonlinear equal-order N-th power H- squeezing that changes periodically too. 2)The squeezing conditions and the squeezing features of both equal-order N-th power Y-squeezing and equal-order AMh power H-squeezing of the multimode complex conjugation imaginary-even coherent state Iψi.e* (2)ψq, are just contrary to that of the multimode even - coherent state |ψe*ψq and to that of the multimode complex - conjugation even - coherent state |'*r*e(2)>, but just the same as that of the multimode imaginary-even coherent state Iψi.e* (2)ψq So the two kinds of new physical phenomena,the so-called "contrary squeezing" and "degenerat squeezing",are further improved by the results mentioned above in this paper.
| Original language | English |
|---|---|
| Pages (from-to) | 876-884 |
| Number of pages | 9 |
| Journal | Guangzi Xuebao/Acta Photonica Sinica |
| Volume | 29 |
| Issue number | 10 |
| State | Published - 2000 |
| Externally published | Yes |
Keywords
- "Contrary squeezing"
- Equal- order N-H minimum uncertainty state
- Equal-order N-Y minimum uncertainty state
- Equal-order N-th power H-squeezing
- Equal-order N-th power Y- squeezing
- Multimode complex conjugation-even coherent state