Quantop

  1. 2009
  2. Published

    Optimal covariant measurements: the case of a compact symmetry group and phase observables

    Carmeli, C., Heinosaari, T. M. & Alessandro, T. A., 10 Apr 2009, In: Journal of Physics A: Mathematical and Theoretical. 42, 14, p. 3353-3374

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Covariant quantum instruments

    Carmeli, C., Heinosaari, T. M. & Toigo, A., 2009, In: Journal of Functional Analysis. 257, 11, p. 3353-3374 21 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Fast initial qubit dephasing and the influence of substrate dimensions on error correction rates

    Doll, R., Kohler, S., Hanggi, P. & Wubs, M., 2009, In: European Physical Journal B. Condensed Matter and Complex Systems. 68, p. 523-527 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Entanglement in spin chains with gradients

    Eisler, V., Iglói, F. & Peschel, I., 2009, In: Journal of Statistical Mechanics: Theory and Experiment. 02, p. P02011

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Equivalence between Bell inequalities and quantum minority games

    Flitney, A. P., Schlosshauer-Selbach, A. M., Schmid, C., Laskowski, W. & Hollenberg, L. C. L., 2009, In: Physics Letters A. 373, 5, p. 521-524 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Establishing Einstein-Poldosky-Rosen channels between nanomechanics and atomic ensembles

    Hammerer, K., Aspelmeyer, M., Polzik, Eugene Simon & Zoller, P., 2009, In: Physical Review Letters. 102, 2, p. 020501

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Isotope shifts of the (3s3p) 3P0,1,2-(3s4s) 3S1 Mg I transitions

    He, M., Therkildsen, K. T., Jensen, B. B., Brusch, A., Thomsen, Jan Westenkær & Porsev, S. G., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 80, 2, p. 024501 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Metastable Magnesium fluorescence spectroscopy using a frequency-stabilized 517 nm laser

    He, M., Jensen, B. B., Therkildsen, K. T., Brusch, A. & Thomsen, Jan Westenkær, 2009, In: Optics Express. 17, 9, p. 7682-7687 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Canonical phase mesurement is pure

    Heinosaari, T. M. & Pellonpää, J., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 80, 4, p. 040101 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Coexistence of quantum operations

    Heinosaari, T. M., Reitzner, D., Stano, P. & Ziman, M., 2009, In: Journal of Physics A: Mathematical and Theoretical (Print Edition). 42, 36, p. 365302

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Non-gaussian modes in a HeNe laser

    Henningsen, Jes, 2009, In: Optics Express. 17, 24, p. 21427-21432 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Demonstration of quadrature-squeezed surface plasmons in a gold waveguide

    Huck, A., Smolka, S., Lodahl, P., Sørensen, Anders Søndberg, Boltasseva, A., Janousek, J. & Andersen, U. L., 2009, In: Physical Review Letters. 102, 24, p. 246802 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Cavity-assisted squeezing of a mechanical oscillator

    Jaehne, K., Genes, C., Hammerer, K., Wallquist, M., Polzik, Eugene Simon & Zoller, P., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 79, 6, p. 063819

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Cancellation of nonlinear Zeeman shifts with light shifts

    Jensen, K., Acosta, V. M., Higbie, J. M., Ledbetter, M. P., Rochester, S. M. & Budker, D., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 79, 2, p. 023406

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    On exchangeable continuous variable systems

    Koenig, R. & Wolf, M. M., 2009, In: Journal of Mathematical Physics. 50, 1, p. 012102

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Derivation of the density matrix of a single photon produced in parametric down-conversion

    Kolenderski, P. & Wasilewski, W., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 80, 1, p. 015801

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Pairing in fermionic systems: a quantum information perspective

    Kraus, C. V., Wolf, M. M., Cirac, I. J. & Giedke, G., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 79, 1, p. 012306 23 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Polarization-based light-atom quantum interface with an all-optical trap

    Kubasik, M., Koschorreck, M., Napolitano, M. & Polzik, Eugene Simon, 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 79, 4, Part B, p. 043815

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Qubit protection in nuclear-spin quantum dot memories

    Kurucz, Z., Sørensen, M. W., Taylor, J. M., Lukin, M. D. & Fleischhauer, M., 2009, In: Physical Review Letters. 103, 1, p. 010502

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Induced Interactions and the Superfluid Transition Temperature in a Three-Component Fermi Gas

    Martikainen, J., Kinnunen, J. J., Törmä, P. & Pethick, C. J., 31 Dec 2009, In: Physical Review Letters. 103, 26, p. 260403 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Unital quantum channels - convex structure and revivals of Birkhoff´s theorem

    Mendl, C. B. & Wolf, M. M., 2009, In: Communications in Mathematical Physics. 289, 3, p. 1057-1086

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Time gating of heralded single photons for atomic memories

    Nielsen, B. M., Neergaard-Nielsen, J. S. & Polzik, Eugene Simon, 2009, In: Optics Letters. 34, 24, p. 3872-3874 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Reduced density matrices and entanglement entropy in free lattice models

    Peschel, I. & Eisler, V., 2009, In: Journal of Physics A: Mathematical and Theoretical (Print Edition). 42, 50, p. 504003 30 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Spin response of a normal Fermi liquid with noncentral interactions

    Pethick, C. J. & Schwenk, A., 2009, In: Physical Review C. Nuclear Physics. 80, 5, p. 055805

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Quantum polarization spectroscopy of correlations in attractive fermionic gases

    Roscilde, T., Rodriguez, M., Eckert, K. & Polzik, Eugene Simon, 2009, In: New Journal of Physics. 11, p. 055041

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Spin squeezing of atomic ensembles by multicolor quantum nondemolition measurements

    Saffman, M., Oblak, D., Appel, J. & Polzik, Eugene Simon, 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 79, 2, p. 023831

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Experimental observation of decoherence

    Schlosshauer-Selbach, A. M., 2009, Compendium of Quantum Physics. Greenberger, D., Hentschel, K. & Weinert, F. (eds.). Berlin: Springer, p. 223-229 6 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  29. Published

    Three-dimensional theory of stimulated Raman scattering

    Sørensen, M. W. & Sørensen, Anders Søndberg, 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 80, 3, p. 033804

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Measurement of the spin-forbidden decay rate (3s3d)1D2¿(3s3p)3 P2,1 in 24Mg

    Therkildsen, K. T., Jensen, B. B., Ryder, C. P., Malossi, N. & Thomsen, Jan Westenkær, 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 79, 3, p. 034501 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Multimode model for projective photon-counting measurements

    Tualle-Brouri, R., Ourjoumtsev, A., Dantan, A., Grangier, P., Wubs, M. & Sørensen, Anders Søndberg, 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 80, 1, p. 013806 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Commutative POVMs and Fuzzy observables

    Twareque Ali, S., Carmeli, C., Toigo, A. & Heinosaari, T. M., 2009, In: Foundations of Physics. 39, 6, p. 593-612 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Quantum memory for images with feedback

    Vasilyev, D. V., Sokolov, I. V. & Polzik, Eugene Simon, 2009, In: Optics and Spectroscopy. 106, 6, p. 875-880 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Quantum computation and quantum- state engineering driven by dissipation

    Verstraete, F., Wolf, M. M. & Cirac, J. I., 2009, In: Nature Physics. 5, 9, p. 633-636

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Generation of two-mode squeezed and entangled light in a single temporal and spatial mode

    Wasilewski, W., Fernholz, T., Jensen, K., Madsen, L. S., Krauter, H., Muschik, C. & Polzik, Eugene Simon, 2009, In: Optics Express. 17, 16, p. 14444-14457 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Modeling and optimization of photon pair sources based on spontaneous parametric down-conversion

    Wasilewski, W., Kolenderski, P. & Banaszek, K., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 80, 1, p. 013811

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Squeezing of atomic quantum projection noise

    Windpassinger, P. J., Oblak, D., Hoff, U. B., Louchet, A., Appel, J., Kjærgaard, N. & Polzik, Eugene Simon, 2009, In: Journal of Modern Optics. 56, 81-19, Sp.Iss.Sl, p. 1993-1998 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Ultra low-noise differential ac-coupled photodector for sensitive pulse detection appilications

    Windpassinger, P. J., Kubasik, M., Koschorreck, M., Bosin, A., Kjærgaard, N., Polzik, Eugene Simon & Müller, Jörg Helge, 2009, In: Measurement Science and Technology. 20, 5, p. 055301

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Dissipation-induced coherence and stochastic resonance of an open two-mode Bose-Einstein condensate

    Witthaut, D., Trimborn, F. & Wimberger, S., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 79, 3, p. 033621

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Assessing Quantum Dimensionality from Observable Dynamics

    Wolf, M. M., Perez-Garcia, D. & Fernandez, C., 4 Dec 2009, In: Physical Review Letters. 103, 23, p. 190504

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Matrix product states: symmetries and two-body hamiltonians

    Wolf, M. M., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 79, 4, p. 042308 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Measurements incompatible in quantum theory cannot be measured jointly in any other no-signaling theory

    Wolf, M. M., Perez-Garcia, D. & Femandez, C., 2009, In: Physical Review Letters. 103, 23, p. 230402 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Short-range correlations and entropy in ultracold-atom Fermi gases

    Zhenhua, Y., Bruun, G. M. & Gordon, B., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 80, 2, p. 023615

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Unambiguous comparison of quantum measurements

    Ziman, M., Heinosaari, T. M. & Sedlák, M., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 80, 5, p. 052102 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. 2008
  46. Published

    Quantum memory for squeezed light

    Appel, J., Figueroa, E., Korystov, D., Lobino, M. & Lvovsky, A. I., 2008, In: Physical Review Letters. 100, 9, p. 093602

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    New limits on coupling of fundamental constants to gravity using 87Sr optical lattice clocks

    Blatt, S., Ludow, A., Campbell, G. & Thomsen, Jan Westenkær, 2008, In: Physical Review Letters. 100, 14, p. 140801

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Memory imperfections in atomic-ensemble-based quantum repeaters

    Brask, Jonatan Bohr & Sørensen, Anders Søndberg, 2008, In: Physical Review A (Atomic, Molecular and Optical Physics). 78, p. 012350 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Collisional properties of a polarized Fermi gas with resonant interactions

    Bruun, G. M., Recati, A., Pethick, C. J., Smith, Henrik & Stringari, S., 2008, In: Physical Review Letters. 100, 24, p. 240406

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Quantum phases of a two-dimensional dipolar Fermi gas

    Bruun, G. M. & Taylor, E., 2008, In: Physical Review Letters. 101, 24, p. 245301 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    The absolute frequency of the 87Sr optical clock transition

    Campbell, G. K., Ludlow, A. D., Blatt, S., Thomsen, Jan Westenkær, Martin, M. J., de Miranda, M. H. G., Zelevinsky, T., Boyd, M. M., Ye, J., Diddams, S. A., Heavner, T. P., Parker, T. E. & Jefferts, S. R., 2008, In: Metrologia. 45, 5, p. 539-548 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Fidelity and entanglement of a spatially extended einear three-qubit register: International Meeting on Noise, Information and Complexity AT Quantum Scale, NOV 02-10, 2007 Erice, ITALY

    Doll, R., Wubs, M., Kohler, S. & Hanggi, P., 1 Jul 2008, In: International Journal of Quantum Information. 6, 1 Supp., p. 681-687 7 p.

    Research output: Contribution to journalConference articleResearchpeer-review