RT Journal Article T1 Exactly solvable pairing Hamiltonian for heavy nuclei A1 Dukelsky, J. A1 Lerma, S. A1 Robledo, L. M. A1 Rodríguez Guzmán, R. A1 Rombouts, S. M. A. AB We present a new exactly solvable Hamiltonian with a separable pairing interaction and nondegeneratesingle-particle energies. It is derived from the hyperbolic family of Richardson-Gaudin models and possessestwo free parameters, one related to an interaction cutoff and the other to the pairing strength. These twoparameters can be adjusted to give an excellent reproduction of Gogny self-consistent mean-field calculations inthe Hartree-Fock basis. PB American Physical Society SN 2469-9985 SN 2469-9993 (electrónico) YR 2011 FD 2011 LK http://hdl.handle.net/10272/13286 UL http://hdl.handle.net/10272/13286 LA eng NO Dukelsky, J., Lerma, S., Robledo, L.M., Rodríguez Guzmán, R., Rombouts, S.M.A.: " Exactly solvable pairing Hamiltonian for heavy nuclei". Physical Review C. Vol. 84, n. 6, (2011). DOI: 10.1103/PhysRevC.84.061301 NO We acknowledge support from a Marie Curie Actions grantof the European Community (Project No. 220335), the SpanishMinistry for Science and Innovation (Projects No. FIS2009-07277 and No. FPA2009-08958), and the Mexican Secretariatof Public Education (Project No. PROMEP 103.5/09/4482). DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026