@article{10272/5523, year = {2005}, month = {7}, url = {http://hdl.handle.net/10272/5523}, abstract = {We investigate the finite-size scaling exponents for the critical point at the shape phase transition from U(5) (spherical) to O(6) (deformed -unstable) dynamical symmetries of the Interacting Boson Model, making use of the Holstein-Primakoff boson expansion and the continuous unitary transfor- mation technique. We compute exactly the leading order correction to the ground state energy, the gap, the expectation value of the d-boson number in the ground state and the E2 transition prob- ability from the ground state to the first excited state, and determine the corresponding finite-size scaling exponents.}, publisher = {American Physical Society}, keywords = {Bosones}, title = {Finite-size scaling exponents in the interacting boson model}, doi = {10.1103/PhysRevC.72.011301}, author = {Dusuel, Sébastien and Vidal, Julien and Arias Carrasco, José Miguel}, }