INVESTIGADORES
PORTESI Mariela Adelina
artículos
Título:
The translationally-invariant coupled cluster method in coordinate space
Autor/es:
MOLINER, I.; BISHOP, R.F.; WALET, N.R.; GUARDIOLA, R.; NAVARRO, J.; PORTESI, M.
Revista:
PHYSICS LETTERS B
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 2000 vol. 480 p. 61 - 64
ISSN:
0370-2693
Resumen:
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.