The translationally-invariant coupled cluster method in coordinate space

We study a formulation of the translationally-invariant coupled cluster method in coordinate space. Previous calculations in configuration space showed poor convergence, a problem that the new formulation is expected to remedy. This question is investigated for a system of bosons interacting through...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Moliner, I., Bishop, R. F., Walet, N. R., Guardiola, R., Navarro, J., Portesi, Mariela Adelina
Formato: Articulo
Lenguaje:Inglés
Publicado: 2000
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/104416
http://hdl.handle.net/11336/98125
https://www.sciencedirect.com/science/article/abs/pii/S0370269300003683?via%3Dihub
Aporte de:
Descripción
Sumario:We study a formulation of the translationally-invariant coupled cluster method in coordinate space. Previous calculations in configuration space showed poor convergence, a problem that the new formulation is expected to remedy. This question is investigated for a system of bosons interacting through the Wigner part of the Afnan-Tang S3 interaction, where previous results exist.