Abstract:
A finite boson representation is obtained for fermion operators for a Hamiltonian with
pairing forces in a system consisting of two species of nucleon. A collective Hamiltonian
that describes pairing excitations is constructed. The case of strong pairing correlations
is analyzed; for this case basis functions are found that are suitable for expanding
the exact solution.
Citation:
R. V. Jolos, F. Denau, V. G. Kartavenko, D. Yanssen, “Pairing correlations and collective 0+-states of nuclei. II”, TMF, 14:1 (1973), 70–81; Theoret. and Math. Phys., 14:1 (1973), 51–59
This publication is cited in the following 5 articles:
R. V. Jolos, E. A. Kolganova, “Phase transitions in atomic nuclei”, Phys. Usp., 64:4 (2021), 325–343
Sargsyan V.V. Adamian G.G. Antonenko N.V. Scheid W. Zhang H.Q., “Role of Neutron Transfer and Deformation Effect in Capture Process at Sub-Barrier Energies”, Nsrt12 - International Conference on Nuclear Structure and Related Topics, EPJ Web of Conferences, 38, ed. Ershov S. Shneydman T. Vdovin A. Zubov A., E D P Sciences, 2012
V. V. Mazepus, “Collective excitations of finite fermi systems in the region of a phase transition”, Theoret. and Math. Phys., 22:3 (1975), 285–289
R. V. Jolos, F. Denau, D. Yansen, “Construction of the collective Hamiltonian in a microscopic model of a nucleus”, Theoret. and Math. Phys., 20:1 (1974), 704–713
R. V. Jolos, V. G. Kartavenko, V. Rybarska, “Bogolyubov's method in the problem of pairing vibrations and the problem of eliminating unphysical states”, Theoret. and Math. Phys., 20:3 (1974), 873–880