Автор |
B J B Crowley |
Автор |
T F Hill |
Дата выпуска |
1979-09-01 |
dc.description |
Accurate numerical calculations performed for the linear, quartic and square-well potentials (V(X)=A mod X<sup>nu </sup> mod , nu =1,4, infinity ) fail to confirm the recent claim by Turschner to have found an exact closed-form formula for the eigenvalues of the Hamiltonian H(P,X)=P<sup>2</sup>+A mod X<sup>nu </sup> mod for any nu >0. The formula is found to be an approximation (except for nu =2). However, for the lowest eigenvalues of the potentials considered, it is found to be significantly more accurate than the simple WKB approximation based upon the Bohr-Sommerfeld integral. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Approximations to the eigenvalues of the Hamiltonian P<sup>2</sup>+A mod X<sup>nu </sup> mod in the Weyl correspondence limit-a critical appraisal of Turschner's formula |
Тип |
lett |
DOI |
10.1088/0305-4470/12/9/001 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
12 |
Первая страница |
L223 |
Последняя страница |
L228 |
Аффилиация |
B J B Crowley; Dept. of Theoretical Phys., Univ. of Oxford, Oxford, UK |
Аффилиация |
T F Hill; Dept. of Theoretical Phys., Univ. of Oxford, Oxford, UK |
Выпуск |
9 |