Artículo
Particle motion in a deformed potential using a transformed oscillator basis
Autor/es | Lay Valera, José Antonio
Moro Muñoz, Antonio Matías Arias Carrasco, José Miguel Gómez Camacho, Joaquín José |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2012 |
Fecha de depósito | 2017-04-05 |
Publicado en |
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Resumen | The quantum description of a particle moving in a deformed potential is investigated. A pseudostate (PS) basis is used to represent the states of the composite system. This PS basis is obtained by diagonalizing the system ... The quantum description of a particle moving in a deformed potential is investigated. A pseudostate (PS) basis is used to represent the states of the composite system. This PS basis is obtained by diagonalizing the system Hamiltonian in a family of square integrable functions. In this work the transformed harmonic oscillator (THO) functions, obtained from the solutions of the harmonic oscillator using a local scale transformation (LST), are used. The proposed method is applied to the 11Be nucleus, treated in a two-body model (10Be+n). Structure observables have been studied. Wave functions and energies obtained for the bound states and some low-lying resonances are compared with those obtained by direct integration of the Schrödinger equation. The dipole and quadrupole electric transition probabilities for the low-energy continuum have been calculated in the THO basis, and compared with the exact distributions obtained with the scattering states. |
Identificador del proyecto | FIS2011-28738-c02-01
FPA2009-07653 FPA2009-08848 CSD2007-00042 FQM160 P07-FQM-02894 |
Cita | Lay Valera, J.A., Moro Muñoz, A.M., Arias Carrasco, J.M. y Gómez Camacho, J.J. (2012). Particle motion in a deformed potential using a transformed oscillator basis. Physical Review C - Nuclear Physics, 85 (5), 054618. |
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