Porras, Diego Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Cirac, J. Ignacio Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Porras, D., & Cirac, J. I. (2004). Bose-Einstein condensation and strong-correlation behavior of phonons in ion traps. Physical Review Letters, 93(26): 263602. doi:10.1103/PhysRevLett.93.263602.