A Hermitian Opetator Conjugate to Two-Mode Number-Difference Operator
Hermitian Opetator 结合到二模式的数字差别操作员作者机构:Department of Material Science and EngineeringUniversity of Science and Technology of ChinaHefei 230026
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:1998年第15卷第6期
页 面:391-392页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
摘 要:For the Shapiro-Wagner-Hradil phase detection description the canonical commutation relation between phase angleψand two-mode number-difference operator D=a^(†)a-b^(†)b is *** from[ψ,D]=-i,the phase angle Hermitian operator is derived in the newly obtained representationis the common eigenket of a+b^(†)and b+a^(†).