INVESTIGADORES
PORTESI Mariela Adelina
artículos
Título:
State-dependent Jastrow correlation functions for 4He nuclei (LETTER TO THE EDITOR)
Autor/es:
GUARDIOLA, R.; PORTESI, M.
Revista:
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS
Editorial:
IOP PUBLISHING LTD
Referencias:
Año: 1998 vol. 24 p. 37 - 44
ISSN:
0954-3899
Resumen:
We calculate the ground-state energy for the nucleus 4He with V4 nucleon interactions, making use of a Jastrow description of the corresponding wavefunction with state-dependent correlation factors. The effect related to the state dependence of the correlation is quite important, lowering the upper bound for the ground-state energy by some 2 MeV.