Porras, D.; Cirac, J. I.: Simulation of Quantum Spin Models and Phase Transitions with Trapped Ions. Special Issue Dedicated to Professor Herbert Walther on His 70th Birth Anniversary, S. 88 - 94 (2005)

Serafini, A.; Eisert, J.; Wolf, M. M.: Multiplicativity of maximal output purities of Gaussian channels under Gaussian inputs. Physical Review A 71 (1), 012320 (2005)

Tóth, G.: Entanglement witnesses in spin models. Physical Review A 71 (1), 010301 (2005)

Porras, D.; Cirac, J. I.: Bose-Einstein condensation and strong-correlation behavior of phonons in ion traps. Physical Review Letters 93 (26), 263602 (2004)

Garcia-Ripoll, J. J.; Martin-Delgado, M. A.; Cirac, J. I.: Implementation of spin Hamiltonians in optical lattices. Physical Review Letters 93 (25), 250405 (2004)

Briand, E.; Luque, J. G.; Thibon, J. Y.; Verstraete, F.: The moduli space of three-qutrit states. Journal of Mathematical Physics 45 (12), S. 4855 - 4867 (2004)

Kemp, A. J.; Pfund, R. E. W.; Meyer-ter-Vehn, J.: Modeling ultrafast laser-driven ionization dynamics with Monte Carlo collisional particle-in-cell simulations. Physics of Plasmas 11 (12), S. 5648 - 5657 (2004)

Schreiber, J.; Kaluza, M.; Grüner, F.; Schramm, U.; Hegelich, B. M.; Cobble, J.; Geissler, M.; Brambrink, E.; Fuchs, J.; Audebert, P. et al.; Habs, D.; Witte, K.: Source-size measurements and charge distributions of ions accelerated from thin foils irradiated by high-intensity laser pulses. Applied Physics B-Lasers and Optics 79 (8), S. 1041 - 1045 (2004)

Verstraete, F.; Cirac, J. I.: Valence-bond states for quantum computation. Physical Review A 70 (6), 060302 (2004)

Verstraete, F.; Porras, D.; Cirac, J. I.: Density matrix renormalization group and periodic boundary conditions: A quantum information perspective. Physical Review Letters 93 (22), 227205 (2004)

Vollbrecht, K. G. H.; Solano, E.; Cirac, J. I.: Ensemble quantum computation with atoms in periodic potentials. Physical Review Letters 93 (22), 220502 (2004)

Julsgaard, B.; Sherson, J.; Cirac, J. I.; Fiurasek, J.; Polzik, E. S.: Experimental demonstration of quantum memory for light. Nature 432 (7016), S. 482 - 486 (2004)

Verstraete, F.; Garcia-Ripoll, J. J.; Cirac, J. I.: Matrix product density operators: Simulation of finite-temperature and dissipative systems. Physical Review Letters 93 (20), 207204 (2004)

Popp, M.; Paredes, B.; Cirac, J. I.: Adiabatic path to fractional quantum Hall states of a few bosonic atoms. Physical Review A 70 (5), 053612 (2004)

Hammerer, K.; Mølmer, K.; Polzik, E. S.; Cirac, J. I.: Light-matter quantum interface. Physical Review A 70 (4), 044304 (2004)

Paredes, B.; Garcia-Ripoll, J. J.; Zoller, P.; Cirac, J. I.: Strong correlation effects and quantum information theory of low dimensional atomic gases. Journal de Physique IV 116, S. 135 - 168 (2004)

Schuch, N.; Verstraete, F.; Cirac, J. I.: Quantum entanglement theory in the presence of superselection rules. Physical Review A 70 (4), 042310 (2004)

Dreher, M.; Takahashi, E.; Meyer-ter-Vehn, J.; Witte, K. J.: Observation of superradiant amplification of ultrashort laser pulses in a plasma. Physical Review Letters 93 (9), 095001 (2004)

Santos, L.; Baranov, M. A.; Cirac, J. I.; Everts, H. U.; Fehrmann, H.; Lewenstein, M.: Atomic quantum gases in Kagomé lattices. Physical Review Letters 93 (3), 030601 (2004)

Dür, W.; Cirac, J. I.; Horodecki, P.: Nonadditivity of quantum capacity for multiparty communication channels. Physical Review Letters 93 (2), 020503 (2004)