Pastawski, F.; Kay, A.; Schuch, N.; Cirac, J. I.: How Long Can a Quantum Memory Withstand Depolarizing Noise? Physical Review Letters 103 (8), 080501 (2009)

Herrmann, D.; Veisz, L.; Tautz, R.; Tavella, F.; Schmid, K.; Pervak, V.; Krausz, F.: Generation of sub-three-cycle, 16 TW light pulses by using noncollinear optical parametric chirped-pulse amplification. Optics Letters 34 (16), pp. 2459 - 2461 (2009)

Bastin, T.; Krins, S.; Mathonet, P.; Godefroid, M.; Lamata, L.; Solano, E.: Operational Families of Entanglement Classes for Symmetric N-Qubit States. Physical Review Letters 103 (7), 070503 (2009)

Pachos, J. K.; Wieczorek, W.; Schmid, C.; Kiesel, N.; Pohlner, R.; Weinfurter, H.: Revealing anyonic features in a toric code quantum simulation. New Journal of Physics 11, 083010 (2009)

Hammerer, K.; Wallquist, M.; Genes, C.; Ludwig, M.; Marquardt, F.; Treutlein, P.; Zoller, P.; Ye, J.; Kimble, H. J.: Strong Coupling of a Mechanical Oscillator and a Single Atom. Physical Review Letters 103 (6), 063005 (2009)

Ozawa, A.; Kobayashi, T.: Puzzling spectral structures of molecular vibration observed in ultrafast pump-probe experiment of transparent material. Chemical Physics Letters 477 (4-6), pp. 281 - 284 (2009)

Tóth, G.; Wieczorek, W.; Krischek, R.; Kiesel, N.; Michelberger, P.; Weinfurter, H.: Practical methods for witnessing genuine multi-qubit entanglement in the vicinity of symmetric states. New Journal of Physics 11, 083002 (2009)

Wasilewski, W.; Fernholz, T.; Jensen, K.; Madsen, L. S.; Krauter, H.; Muschik, C.; Polzik, E. S.: Generation of two-mode squeezed and entangled light in a single temporal and spatial mode. Optics Express 17 (16), pp. 14444 - 14457 (2009)

Antognini, A.; Schuhmann, K.; Amaro, F. D.; Biraben, F.; Dax, A.; Giesen, A.; Graf, T.; Hänsch, T. W.; Indelicato, P.; Julien, L. et al.; Kao, C.-Y.; Knowles, P. E.; Kottmann, F.; Le Bigot, E.; Liu, Y.-W.; Ludhova, L.; Moschüring, N.; Mulhauser, F.; Nebel, T.; Nez, F.; Rabinowitz, P.; Schwob, C.; Taqqu, D.; Pohl, R.: Thin-Disk Yb:YAG Oscillator-Amplifier Laser, ASE, and Effective Yb:YAG Lifetime. IEEE Journal of Quantum Electronics 45 (8), pp. 983 - 995 (2009)

Arcizet, O.; Rivière, R.; Schließer, A.; Anetsberger, G.; Kippenberg, T. J.: Cryogenic properties of optomechanical silica microcavities. Physical Review A 80 (2), 021803 (2009)

Batteiger, V.; Knünz, S.; Herrmann, M.; Saathoff, G.; Schüssler, H. A.; Bernhardt, B.; Wilken, T.; Holzwarth, R.; Hänsch, T. W.; Udem, T.: Precision spectroscopy of the 3s-3p fine-structure doublet in Mg⁺. Physical Review A 80 (2), 022503 (2009)

Böhi, P.; Riedel, M. F.; Hoffrogge, J.; Reichel, J.; Hänsch, T. W.; Treutlein, P.: Coherent manipulation of Bose-Einstein condensates with state-dependent microwave potentials on an atom chip. Nature Physics 5 (8), pp. 592 - 597 (2009)

Grosche, G.; Terra, O.; Predehl, K.; Holzwarth, R.; Lipphardt, B.; Vogt, F.; Sterr, U.; Schnatz, H.: Optical frequency transfer via 146 km fiber link with 10^-19 relative accuracy. Optics Letters 34 (15), pp. 2270 - 2272 (2009)

Hübener, R.; Van den Nest, M.; Dür, W.; Briegel, H. J.: Classical spin systems and the quantum stabilizer formalism: General mappings and applications. Journal of Mathematical Physics 50 (8), 083303 (2009)

Korzinin, E. Y.; Ivanov, V. G.; Karshenboim, S. G.: Uehling correction in muonic atoms to all orders of Z alpha. Physical Review A 80 (2), 022510 (2009)

Mendl, C. B.; Wolf, M. M.: Unital Quantum Channels - Convex Structure and Revivals of Birkhoff's Theorem. Communications in Mathematical Physics 289 (3), pp. 1057 - 1086 (2009)

Novotny, C.; Huber, G.; Karpuk, S.; Reinhardt, S.; Bing, D.; Schwalm, D.; Wolf, A.; Bernhardt, B.; Hänsch, T. W.; Holzwarth, R. et al.; Saathoff, G.; Udem, T.; Nörtershäuser, W.; Ewald, G.; Geppert, C.; Kühl, T.; Stöhlker, T.; Gwinner, G.: Sub-Doppler laser spectroscopy on relativistic beams and tests of Lorentz invariance. Physical Review A 80 (2), 022107 (2009)

Saberi, H.; Weichselbaum, A.; Lamata, L.; Pérez-García, D.; von Delft, J.; Solano, E.: Constrained optimization of sequentially generated entangled multiqubit states. Physical Review A 80 (2), 022334 (2009)

Specht, H. P.; Bochmann, J.; Mücke, M.; Weber, B.; Figueroa, E.; Moehring, D. L.; Rempe, G.: Phase shaping of single-photon wave packets. Nature Photonics 3 (8), pp. 469 - 472 (2009)

Steinmetz, T.; Wilken, T.; Araujo-Hauck, C.; Holzwarth, R.; Hänsch, T. W.; Udem, T.: Fabry-Perot filter cavities for wide-spaced frequency combs with large spectral bandwidth. Applied Physics B - Lasers and Optics 96 (2-3), pp. 251 - 256 (2009)