COHERENT STATES FOR GENERAL POTENTIALS .2. CONFINING ONE-DIMENSIONAL EXAMPLES

被引:153
作者
NIETO, MM
SIMMONS, LM
机构
来源
PHYSICAL REVIEW D | 1979年 / 20卷 / 06期
关键词
D O I
10.1103/PhysRevD.20.1332
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We apply our minimum-uncertainty coherent-states formalism, which is physically motivated by the classical motion, to two confining one-dimensional systems: the harmonic oscillator with centripetal barrier and the symmetric Pöschl-Teller potentials. The minimum-uncertainty coherent states are discussed in great detail, and the connections to annihilation-operator coherent states and displacement-operator coherent states are given. The first system discussed provides an excellent bridge between the harmonic oscillator and more general potentials because, even though it is a nonharmonic potential, its energy eigenvalues are equally spaced. Thus, its coherent states have many, but not all, of the properties of the harmonic-oscillator coherent states. © 1979 The American Physical Society.
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页码:1332 / 1341
页数:10
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