BOUND-STATES AND SCATTERING PROCESSES IN THE HE-4(3) ATOMIC SYSTEM

Citation
Ak. Motovilov et al., BOUND-STATES AND SCATTERING PROCESSES IN THE HE-4(3) ATOMIC SYSTEM, Chemical physics letters, 275(3-4), 1997, pp. 168-172
Citations number
24
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00092614
Volume
275
Issue
3-4
Year of publication
1997
Pages
168 - 172
Database
ISI
SICI code
0009-2614(1997)275:3-4<168:BASPIT>2.0.ZU;2-4
Abstract
We present a mathematically rigorous method for solving three-atomic b ound state and scattering problems. The method is well suited for appl ications in systems where the interatomic interaction is of a hard-cor e nature. It has been employed to obtain the ground-and excited-state energies for the helium trimer and to calculate the scattering phase s hifts and wavefunctions for the He atom-se dimer at ultra-low energies . (C) 1997 Published by Elsevier Science B.V.