Radial anharmonic oscillator: Perturbation theory, new semiclassical expansion, approximating eigenfunctions. I. Generalities, cubic anharmonicity case
del Valle, J. C., Turbiner, A. V.Volume:
34
Journal:
International Journal of Modern Physics A
DOI:
10.1142/S0217751X19501434
Date:
September, 2019
File:
PDF, 512 KB
2019