Quantop

  1. 2008
  2. 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

  3. 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

  4. Published

    Non-destructive quantum state measurements and quantum noise squeezing

    Windpassinger, P. J., 2008, Københavns Universitet, Niels Bohr Institute: Museum Tusculanum.

    Research output: Book/ReportPh.D. thesisResearch

  5. Published

    Nondestructive probing of Rabi oscillations on the cesium clock transition near the standard quantum limit

    Windpassinger, P. J., Oblak, D., Petrov, P. G., Kubasik, M., Saffman, M., Alzar, C. L. G., Appel, J., Müller, Jörg Helge, Kjærgaard, N. & Polzik, Eugene Simon, 2008, In: Physical Review Letters. 100, 10, p. 103601

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Photon echoes generated by reversing magnetic field gradients in a rubidium vapor

    Hetet, G., Hosseini, M., Sparkes, B. M., Oblak, D., Lam, P. K. & Buchler, B. C., 2008, In: Optics Letters. 33, 20, p. 3323-2325

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Photon storage in ¿-type optically dense atomic media. IV. Optimal control using gradient ascent

    Gorshkov, A. V., Calarco, T., Lukin, M. D. & Sørensen, Anders Søndberg, 2008, In: Physical Review A (Atomic, Molecular and Optical Physics). 77, 4, p. 043806 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Quantum many-body theory divide, perturb and conquer

    Wolf, M. M., 2008, In: Nature Physics. 4, 11, p. 834-835

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Quantum memory and teleportation using macroscopic gas samples

    Sherson, Jacob Friis, Krauter, H., Olsson, R. K., Julsgaard, B. & Polzik, Eugene Simon, 2008, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 41, 22, p. 223001

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Quantum memory for images: A quantum hologram

    Vasilev, D. V., Sokolov, I. V. & Polzik, Eugene Simon, 2008, In: Physical Review A (Atomic, Molecular and Optical Physics). 77, 2, p. 020302

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 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

  12. Published

    Quantum non-demolition detection of strongly correlated systems

    Eckert, K., Romero-Isart, O., Rodriguez, M., Lewenstein, M., Polzik, Eugene Simon & Sanpera, A., 2008, In: Nature Physics. 4, 1, p. 50-54 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 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

  14. Published

    Quantum physics - the squeeze goes on

    Polzik, Eugene Simon, 2008, In: Nature. 453, 7191, p. 45-46

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Rayleigh superradiance and dynamic Bragg gratings in an end-pumped Bose-Einstein condensate

    Hilliard, A. J., Kaminski, F., Le Targat, R. J. H., Olausson, C., Polzik, Eugene Simon & Müller, Jörg Helge, 2008, In: Physical Review A (Atomic, Molecular and Optical Physics). 78, 5, p. 051403(R) 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Resonant energy transfer in Bose-Einstien condensates

    Nicolin, A., Jensen, Mogens Høgh, Thomsen, Jan Westenkær & Carretero-Gonxález, R., 2008, In: Physica D : Non-linear Phenomena. 237, 19, p. 2476-2481

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Spin polarons and molecules in strongly-interacting atomic Fermi gases

    Massignan, P., Bruun, G. M. & Stoof, H., 2008, In: Physical Review A (Atomic, Molecular and Optical Physics). 78, 3, p. 031602 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Spin squeezing of atomic ensembles via nuclear-electronic spin entanglement

    Fernholz, T., Krauter, H., Jensen, K., Sherson, Jacob Friis, Sørensen, Anders Søndberg & Polzik, Eugene Simon, 2008, In: Physical Review Letters. 101, 7, p. 073601 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Squeezing the limit: quantum benchmarks for the teleportation and storage of squeezed states

    Owari, M., Plenio, M. B., Polzik, Eugene Simon, Serafini, A. & Wolf, M. M., 2008, In: New Journal of Physics. 10, p. 113014 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. 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

  21. Published

    Twin peaks in rf spectra of Fermi gases at unitarity

    Massignan, P., Bruun, G. M. & Stoof, H., 2008, In: Physical Review A (Atomic, Molecular and Optical Physics). 77, 3, p. 031601 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Ultracold strontium clock: applications to the measurement of fundamental constant variations

    Ludlow, A. D., Blatt, S., Zelevinsky, T., Campbell, G. K., Martin, M. J., Thomsen, Jan Westenkær, Boyd, M. M. & Ye, J., 2008, In: European Physical Journal. Special topics. 163, 1, p. 9-18 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Unified approach to structure factors and neutrino processes in nucleon matter

    Lykasov, G. I., Pethick, C. J. & Schwenk, A., 2008, In: Physical Review C. Nuclear Physics. 78, 4, p. 045803 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. 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

  25. 2009
  26. Published

    A versatile digital GHz phase lock for external cavity diode lasers

    Appel, J., MacRae, A. & Lvovsky, A. I., 2009, In: Measurement Science and Technology. 20, 5, p. 055302

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. 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

  28. 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

  29. 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

  30. Published

    Chiral effective field theory calculations of neutrino processes in dense matter

    Bacca, S., Hally, K., Pethick, C. J. & Schwenk, A., 2009, In: Physical Review C. Nuclear Physics. 80, 3, p. 032802 1 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. 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

  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

    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

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. Published

    Feshbach resonances and medium effects in ultracold atomic gases

    Bruun, G. M., 2009, In: Few-Body Systems. 45, 2-4, p. 227-232 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. 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

  44. 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

  45. Published

    JaxoDraw: A graphical user interface for drawing Feynman diagrams. Version 2.0 release notes

    Binosi, D., Collins, J., Kautfhold, C. & Theussl, L. E., 2009, In: Computer Physics Communications. 180, 9, p. 1709-1715

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. 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

  47. 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

  48. 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

  49. Published

    Mesoscopic atomic entanglement for precision measurements beyond the standard quantum limit

    Appel, J., Windpassinger, P. J., Oblak, D., Hoff, U. B., Kjærgaard, N. & Polzik, Eugene Simon, 2009, In: Proceedings of the National Academy of Science of the United States of America. 106, 27, p. 10960-10965 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. 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

  51. 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

  52. 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

Previous 1 2 3 4 5 6 7 8 ...17 Next