NUMBER OF BOUND-STATES OF 3-BODY SYSTEMS AND EFIMOV EFFECT

被引:79
作者
OVCHINNIKOV, YN
SIGAL, IM
机构
[1] PRINCETON UNIV,DEPT MATH,PRINCETON,NJ 08540
[2] SWISS FED INST TECHNOL,INST THEORET PHYS,CH-8092 ZURICH,SWITZERLAND
关键词
D O I
10.1016/0003-4916(79)90339-7
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using the variational approach we obtain lower bounds for the number of eigenvalues of three-particle Hamiltonians with short-range potentials close to critical ones and construct corresponding trial functions. A new proof of the infiniteness of the number of eigenvalues for critical potentials (Efimov's effect) is given. © 1979.
引用
收藏
页码:274 / 295
页数:22
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