1/n-expansion of resonant states

被引：2
|
作者：
Aglietti, U. G. [1 ]
机构：
[1] Univ Roma La Sapienza, Dipartimento Fis, Rome, Italy
来源：
MODERN PHYSICS LETTERS A | 2016年 / 31卷 / 25期
关键词：
Quantum mechanics; resonance; metastable state; unstable state; 1/n-expansion; perturbation theory; resummation; non-perturbative effect;
D O I：
10.1142/S0217732316501546
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
In this paper, we present a general analytic expansion in powers of 1/n of the resonant states of quantum mechanical systems, where n = 1, 2, 3,... is the excitation number. Explicit formulas are obtained for some potential barrier models.
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页数：11
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