@article{10272/5462, year = {2004}, url = {http://hdl.handle.net/10272/5462}, abstract = {We study the phase diagram of the proton-neutron interacting boson model with special emphasis on the phase transitions leading to triaxial phases. The existence of a new critical point between spherical and triaxial shapes is reported.}, publisher = {American Physical Society}, keywords = {Bosones}, title = {Phase Diagram of the Proton-Neutron Interacting Boson Model}, author = {Arias Carrasco, José Miguel and García Ramos, José Enrique and Dukelsky, J.}, }