INVESTIGADORES
MITNIK Dario Marcelo
artículos
Título:
Helium atom in a box: a fully quantal solution
Autor/es:
D. M. MITNIK
Revista:
NUCLEAR PHYSICS A
Editorial:
Elsevier
Referencias:
Lugar: Amsterdam, Holanda; Año: 2007 p. 784 - 787
ISSN:
0375-9474
Resumen:
A complete non-perturbative solution of the Helium atom in a box problem is presented by developing two numerical techniques. The first technique is the direct solution by diagonalization of the Hamiltonian, and the second is based on a constrained relaxation of the wave functions. Time-dependent propagation of doubly-excited wave-functions is analyzed, allowing the calculation and the visualization of the autoionization process.