C. Pérez-Campos, J. R. González-Alonso, O. Castaños, y R. López-Peña. Entanglement and localization of a two-mode Bose-Einstein condensate, Ann. Phys.  325 (2010) 325-344 ( doi:10.1016/j.aop.2009.09.015).

O. Castaños y R. Lemus. Potential energy surfaces in algebraic molecular models using coherent states. Journal of Molecular Spectroscopy (in press).

Castaños O, Nahmad-Achar E, López-Peña R, and Hirsch JG: Analytic Approximation of the Tavis-Cummings Ground State via Projected States, Phys. Scr. 80, 05540 (2009).

Castaños O, López-Peña R, Nahmad-Achar E, et al.: Coherent state description of the ground state in the Tavis-Cummings model and its quantum phase transitions, Phys. Scr. 79, 065405 (2009).

Castaños O, López Peña R, Lemus R. A new approach to obtain the non-Condon factors in closed form for two one-dimensional harmonic oscillators. J Mol Spectrosc 2007; 241 (1): 51-60.

Castaños O, López-Peña R, Hirsch JG, López-Moreno E. Classical and quantum phase transitions in the Lipkin-Meshkov-Glick model. Phys Rev B 2006; 74 (10): 104118-14.

Padilla-Rodal E, Castaños O, Bijker R, Galindo-Uribarri A. IBM-2 configuration mixing and it´s geometric interpretation for germanium isotopes. Rev Mex Fis 2006; 52 (1): 57-62.

Castaños O, López-Pena R, Hirsch JG, López-Moreno E. Phase transitions and accidental degeneracy in nonlinear spin systems. Phys Rev B 2005; 72 (1): 012406-4.

Padilla-Rodal E, Galindo-Uribarri A, Baktash C, Batchelder JC, Beene JR, Bijker R, Brown BA, Castaños O, Fuentes B, Gómez del Campo J, Hausladen PA, Larochelle Y, Lisetskiy AF, Mueller PE, Radford DC, Stracener DW, Urrego JP, Varner RL, Yu CH. B (E2)up arrow measurements for radioactive neutron-rich Ge isotopes: Reaching the N=50 closed shell. Phys Rev Lett. 2005; 94 (12):122501-4.

Castaños O, López-Peña R, Man'ko MA, Man'ko VI. Squeeze tomography of quantum states. J Phys A-Math Gen 2004; 37 (35): 8529-8544.