Classical and quantum phase transitions in the Lipkin-Meshkov-Glick model O Castaños, R López-Peña, JG Hirsch, E López-Moreno Physical Review B 74 (10), 104118, 2006 | 112 | 2006 |
Superradiant phase in field-matter interactions O Castaños, E Nahmad-Achar, R López-Peña, JG Hirsch Physical Review A 84 (1), 013819, 2011 | 75 | 2011 |
No singularities in observables at the phase transition in the Dicke model O Castaños, E Nahmad-Achar, R López-Peña, JG Hirsch Physical Review A 83 (5), 051601, 2011 | 70 | 2011 |
Coherent state description of the ground state in the Tavis–Cummings model and its quantum phase transitions O Castanos, R López-Pena, E Nahmad-Achar, JG Hirsch, ... Physica Scripta 79 (6), 065405, 2009 | 50 | 2009 |
Kernel of star-product for spin tomograms O Castaños, R López-Peña, MA Man'ko, VI Man'ko Journal of Physics A: Mathematical and General 36 (16), 4677, 2003 | 41 | 2003 |
Mathematical methods in quantum optics: the Dicke model E Nahmad-Achar, O Castanos, R López-Pena, JG Hirsch Physica Scripta 87 (3), 038114, 2013 | 37 | 2013 |
Entanglement and localization of a two-mode Bose–Einstein condensate C Pérez-Campos, JR González-Alonso, O Castaños, R López-Peña Annals of Physics 325 (2), 325-344, 2010 | 37 | 2010 |
Universal critical behavior in the Dicke model O Castaños, E Nahmad-Achar, R López-Peña, JG Hirsch Physical Review A 86 (2), 023814, 2012 | 34 | 2012 |
Analytic approximation of the Tavis–Cummings ground state via projected states O Castanos, E Nahmad-Achar, R López-Pena, JG Hirsch Physica Scripta 80 (5), 055401, 2009 | 34 | 2009 |
Crystallized Schrödinger cat states O Castaños, R López-Peña, VI Man’ko Journal of Russian Laser Research 16, 477-525, 1995 | 34 | 1995 |
Phase transitions and accidental degeneracy in nonlinear spin systems O Castanos, R López-Pena, JG Hirsch, E López-Moreno Physical Review B 72 (1), 012406, 2005 | 33 | 2005 |
Noether's theorem and time-dependent quantum invariants O Castaños, R López-Peña, VI Man'Ko Journal of Physics A: Mathematical and General 27 (5), 1751, 1994 | 32 | 1994 |
Geometry and entanglement of two-qubit states in the quantum probabilistic representation JA López-Saldívar, O Castaños, E Nahmad-Achar, R López-Peña, ... Entropy 20 (9), 630, 2018 | 30 | 2018 |
Quantum phase transitions of three-level atoms interacting with a one-mode electromagnetic field S Cordero, R López–Peña, O Castaños, E Nahmad–Achar Physical Review A 87 (2), 023805, 2013 | 29 | 2013 |
Wigner’s problem for a precessing magnetic dipole R López-Pena, VI Man’ko, G Marmo Physical Review A 56 (2), 1126, 1997 | 29 | 1997 |
A semi-classical versus quantum description of the ground state of three-level atoms interacting with a one-mode electromagnetic field S Cordero, O Castaños, R López-Peña, E Nahmad-Achar Journal of Physics A: Mathematical and Theoretical 46 (50), 505302, 2013 | 26 | 2013 |
Polychromatic phase diagram for -level atoms interacting with modes of an electromagnetic field S Cordero, E Nahmad-Achar, R López-Peña, O Castaños Physical Review A 92 (5), 053843, 2015 | 25 | 2015 |
Noether's theorem and dynamical groups in quantum mechanics O Castanos, A Frank, R Lopez-Pena Journal of Physics A: Mathematical and General 23 (22), 5141, 1990 | 24 | 1990 |
Virtues and limitations of the truncated Holstein–Primakoff description of quantum rotors JG Hirsch, O Castanos, R López-Pena, E Nahmad-Achar Physica Scripta 87 (3), 038106, 2013 | 23 | 2013 |
Squeeze tomography of quantum states O Castaños, R López-Peña, MA Man'ko, VI Man'ko Journal of Physics A: Mathematical and General 37 (35), 8529, 2004 | 21 | 2004 |