Correlated hyperspherical harmonics

Autor: J. S. Levinger, W. Zickendraht
Rok vydání: 1992
Předmět:
Zdroj: Annalen der Physik. 504:110-116
ISSN: 1521-3889
0003-3804
Popis: The expansion of the wavefunction for a bound three particle state in the five-dimensional hyperspace of hyperspherical harmonics in some cases suffers bad convergence, especially for weakly bound states. For this reason correlated hyperspherical harmonics are proposed, of which the ordinary hyperspherical harmonics are one special choice. The “best” suited correlated hyperspherical harmonics are chosen from an infinite set of complete orthogonal systems by a Ritz variational calculation.
Databáze: OpenAIRE