Publikationen der Trapped-Ion Quantum Engineering Forschungsgruppe

Hier finden Sie Publikationen zu unseren Oberflächenionenfallen, zur Mikrowellen-Quantenlogik und zum (Anti-)Protonen-Experiment.

ALLE PUBLIKATIONEN: TRAPPED-ION QUANTUM ENGINEERING

Article

  • A. Bautista-Salvador, G. Zarantonello, H. Hahn, A. Preciado-Grijalva, J. Morgner, M. Wahnschaffe, and C. Ospelkaus (2019) Multilayer ion trap technology for scalable quantum computing and quantum simulationNew J. Phys. 21, 043011 (2019)
    DOI: 10.1088/1367-2630/ab0e46
  • A.-G. Paschke, G. Zarantonello, H. Hahn, T. Lang, C. Manzoni, M. Marangoni, G. Cerullo, U. Morgner, and C. Ospelkaus (2019) Versatile Control of 9Be+ Ions Using a Spectrally Tailored UV Frequency CombPhys. Rev. Lett. 122, 123606 (2019)
    DOI: 10.1103/PhysRevLett.122.123606
  • H. Hahn, G. Zarantonello, A. Bautista-Salvador, M. Wahnschaffe, M. Kohnen, J. Schoebel, P. O. Schmidt, and C. Ospelkaus (2019) Multilayer ion trap with 3-dimensional microwave circuitry for scalable quantum logic applicationsAppl. Phys. B 125, 154 (2019)
    DOI: 10.1007/s00340-019-7265-1
  • H. Hahn, G. Zarantonello, M. Schulte, A. Bautista-Salvador, K. Hammerer, C. Ospelkaus (2019) Integrated 9Be+ multi-qubit gate device for the ion-trap quantum computernpj Quantum Inf. 5, 1-5 (2019)
    DOI: 10.1038/s41534-019-0184-5
  • M. J. Borchert, P. E. Blessing, J. A. Devlin, J. A. Harrington, T. Higuchi, J. Morgner, C. Smorra, E. Wursten, M. Bohman, M. Wiesinger, A. Mooser, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer (2019) Measurement of Ultralow Heating Rates of a Single Antiproton in a Cryogenic Penning TrapPhys. Rev. Lett. 122, 043201 (2019)
    DOI: 10.1103/PhysRevLett.122.043201
  • M. Niemann, T. Meiners, J. Mielke, M. J. Borchert, J. M. Cornejo, S. Ulmer, and C. Ospelkaus (2019) Cryogenic 9Be+ Penning trap for precision measurements with (anti-)protons
    arXiv: 1906.09249
  • T. Leopold, S. A. King, P. Micke, A. Bautista-Salvador, J. C. Heip, C. Ospelkaus, J. R. Crespo López-Urrutia, P. O. Schmidt (2019) A cryogenic radio-frequency ion trap for quantum logic spectroscopy of highly charged ions
    arXiv: 1901.03082
  • S. Hannig, J. Mielke, J. A. Fenske, M. Misera, N. Beev, C. Ospelkaus, and P. O. Schmidt (2018) A highly stable monolithic enhancement cavity for second harmonic generation in the ultravioletReview of Scientific Instruments 89, 013106 (2018)
    DOI: 10.1063/1.5005515
  • C. Smorra, A. Mooser, M. Besirli, M. Bohman, M. J. Borchert, J. Harrington, T. Higuchi, H. Nagahama, G. L. Schneider, S. Sellner, T. Tanaka, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer (2017) Observation of individual spin quantum transitions of a single antiprotonPhysics Letters B 769, 1 (2017)
    DOI: 10.1016/j.physletb.2017.03.024
  • C. Smorra, S. Sellner, M. J. Borchert, J. A. Harrington, T. Higuchi, H. Nagahama, T. Tanaka, A. Mooser, G. Schneider, M. Bohman, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki & S. Ulmer (2017) A parts-per-billion measurement of the antiproton magnetic momentNature 550, 371–374 (2017)
    DOI: 10.1038/nature24048
  • H. Nagahama, C. Smorra, S. Sellner, J. Harrington, T. Higuchi, M. J. Borchert, T. Tanaka, M. Besirli, A. Mooser, G. Schneider, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki & S. Ulmer (2017) Sixfold improved single particle measurement of the magnetic moment of the antiprotonNature Communications 8, 14084 (2017)
    DOI: 10.1038/ncomms14084
  • M. Wahnschaffe, H. Hahn, G. Zarantonello, T. Dubielzig, S. Grondkowski, A. Bautista-Salvador, M. Kohnen, and C. Ospelkaus (2017) Single-ion microwave near-field quantum sensorApplied Physics Letters 110, 034103 (2017)
    DOI: 10.1063/1.4974736
  • S. Sellner, M. Besirli, M. Bohman, M. J. Borchert, J. Harrington, T. Higuchi, A. Mooser, H. Nagahama, G. Schneider, C. Smorra, T. Tanaka, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki and S. Ulmer (2017) Improved limit on the directly measured antiproton lifetimeNew Journal of Physics 19, 083023 (2017)
    DOI: 10.1088/1367-2630/aa7e73
  • H. Nagahama, G. Schneider, A. Mooser, C. Smorra, S. Sellner, J. Harrington, T. Higuchi, M. Borchert, T. Tanaka, M. Besirli, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer (2016) Highly sensitive superconducting circuits at ∼700 kHz with tunable quality factors for image-current detection of single trapped antiprotonsReview of Scientific Instruments 87, 113305 (2016)
    DOI: 10.1063/1.4967493
  • J. M. Cornejo, M. J. Gutiérrez, E. Ruiz, A. Bautista-Salvador, C. Ospelkaus, S. Stahl, D. Rodríguez (2016) An optimized geometry for a micro Penning-trap mass spectrometer based on interconnected ionsInternational Journal of Mass Spectrometry 410, 22 (2016)
    DOI: 10.1016/j.ijms.2016.10.010
  • C. Smorra, K. Blaum, L. Bojtar, M. Borchert, K. A. Franke, T. Higuchi, N. Leefer, H. Nagahama , Y. Matsuda, A. Mooser, M. Niemann, C. Ospelkaus, W. Quint, G. Schneider, S. Sellner, T. Tanaka, S. Van Gorp, J. Walz, Y. Yamazaki, and S. Ulmer (2015) BASE – The Baryon Antibaryon Symmetry ExperimentThe European Physical Journal Special Topics 224, 3055 (2015)
    DOI: 10.1140/epjst/e2015-02607-4
  • C. Ospelkaus, U. Warring, Y. Colombe (2014) Qubits in der MikrowellePhysik in unserer Zeit 45, 72 (2014)
    DOI: 10.1002/piuz.201301358
  • C. Smorra, K. Blaum, K. Franke, Y. Matsuda, A. Mooser, H. Nagahama, C. Ospelkaus, W. Quint, G. Schneider, S. Van Gorp, J. Walz, Y. Yamazaki, S. Ulmer (2014) Towards a high-precision measurement of the antiproton magnetic momentHyperfine Interactions 228, 31 (2014)
    DOI: 10.1007/s10751-014-1018-7
  • S. Ulmer, A. Mooser, K. Blaum, S. Braeuninger, K. Franke, H. Kracke, C. Leiteritz, Y. Matsuda, H. Nagahama, C. Ospelkaus, C. C. Rodegheri, W. Quint, G. Schneider, C. Smorra, S. Van Gorp, J. Walz, and Y. Yamazaki (2014) The magnetic moments of the proton and the antiprotonJournal of Physics: Conference Series 488, 012033 (2014)
    DOI: 10.1088/1742-6596/488/1/012033
  • M. Carsjens, M. Kohnen, T. Dubielzig, and C. Ospelkaus (2013) Surface-electrode Paul trap with optimized near-field microwave controlApplied Physics B 114, 243 (2013) Weitere Informationen
  • U. Warring, C. Ospelkaus, Y. Colombe, K. R. Brown, J. M. Amini, M. Carsjens, D. Leibfried, and D. J. Wineland (2013) Techniques for microwave near-field quantum control of trapped ionsPhysical Review A 87, 013437 (2013). Weitere Informationen
  • U. Warring, C. Ospelkaus, Y. Colombe, R. Jördens, D. Leibfried, and D. J. Wineland (2013) Individual-Ion Addressing with Microwave Field GradientsPhysical Review Letters 110, 173002 (2013). Weitere Informationen
  • A.C. Wilson, C. Ospelkaus, A.P. VanDevender, J.A. Mlynek, K.R. Brown, D. Leibfried, and D.J. Wineland (2011) A 750-mW, continuous-wave, solid-state laser source at 313 nm for cooling and manipulating trapped 9Be+ ionsApplied Physics B 105, 741 (2011) Weitere Informationen
  • C. Ospelkaus, U. Warring, Y. Colombe, K. R. Brown, J. M. Amini, D. Leibfried, D. J. Wineland (2011) Microwave quantum logic gates for trapped ionsNature 476, 181 (2011) | Datei | Weitere Informationen
  • K. R. Brown, A. C. Wilson, Y. Colombe, C. Ospelkaus, A. M. Meier, E. Knill, D. Leibfried, D. J. Wineland (2011) Single-qubit gate error below 10-4 in a trapped ionPhys. Rev. A 84, 030303 (2011) | Datei | Weitere Informationen
  • K. R. Brown, C. Ospelkaus, Y. Colombe, A. C. Wilson, D. Leibfried, D. J. Wineland (2011) Coupled quantized mechanical oscillatorsNature 471, 196 (2011) | Datei | Weitere Informationen
  • R. B. Blakestad, C. Ospelkaus, A. P. VanDevender, J. H. Wesenberg, M. J. Biercuk, D. Leibfried, and D. J. Wineland (2011) Near-ground-state transport of trapped-ion qubits through a multidimensional arrayPhys. Rev. A 84, 032314 (2011) | Datei | Weitere Informationen
  • H. Uys, M. J. Biercuk, A. P. VanDevender, C. Ospelkaus, D. Meiser, R. Ozeri, J. J. Bollinger (2010) Decoherence due to Elastic Rayleigh ScatteringPhysical Review Letters 105, 200401 (2010) | Datei | Weitere Informationen
  • J. M. Amini, H. Uys, J. H. Wesenberg, S. Seidelin, J. Britton, J. J. Bollinger, D. Leibfried, C. Ospelkaus, A. P. VanDevender, D. J. Wineland (2010) Towards scalable ion traps for quantum information processingNew Journal of Physics 12, 033031 (2010) | Datei | Weitere Informationen
  • D. R. Leibrandt, J. Labaziewicz, R. J. Clark, I. L. Chuang, R. J. Epstein, C. Ospelkaus, J. H. Wesenberg, J. J. Bollinger, D. Leibfried, D. J. Wineland, D. Stick, J. Sterk, C. Monroe, C.-S. Pai, Y. Low, R. Frahm, R. E. Slusher (2009) Demonstration of a scalable, multiplexed ion trap for quantum information processingQuantum Information & Computation 11 & 12, 0901 (2009) | Datei | Weitere Informationen
  • R. B. Blakestad, C. Ospelkaus, A. P. VanDevender, J. M. Amini, J. Britton, D. Leibfried, D. J. Wineland (2009) High-Fidelity Transport of Trapped-Ion Qubits through an X-Junction Trap ArrayPhysical Review Letters 102, 153002 (2009) | Datei | Weitere Informationen
  • C. Ospelkaus, C. E. Langer, J. M. Amini, K. R. Brown, D. Leibfried, D. J. Wineland (2008) Trapped-Ion Quantum Logic Gates Based on Oscillating Magnetic FieldsPhysical Review Letters 101, 090502 (2008) | Datei | Weitere Informationen
  • C. Ospelkaus, S. Ospelkaus (2008) Heteronuclear quantum gas mixturesJournal of Physics B: Atomic, Molecular and Optical Physics 41, 203001 (2008) | Datei | Weitere Informationen
  • F. Deuretzbacher, K. Plassmeier, D. Pfannkuche, F. Werner, C. Ospelkaus, S. Ospelkaus, K. Sengstock, K. Bongs (2008) Heteronuclear molecules in an optical lattice: Theory and experimentPhysical Review A 77, 032726 | Datei | Weitere Informationen
  • M. Cramer, S. Ospelkaus, C. Ospelkaus, K. Bongs, K. Sengstock, J. Eisert (2008) Do Mixtures of Bosonic and Fermionic Atoms Adiabatically Heat Up in Optical Lattices?Physical Review Letters 100, 140409 (2008) | Datei | Weitere Informationen
  • D. Leibfried, E. Knill, C. Ospelkaus, D. J. Wineland (2007) Transport quantum logic gates for trapped ionsPhysical Review A 76, 032324 (2007) | Datei | Weitere Informationen
  • S. Ospelkaus, C. Ospelkausa, R. Dinter, J. Fuchs, M. Nakat, K. Sengstock, K. Bongs (2007) Degenerate K–Rb Fermi–Bose gas mixtures with large particle numbersJournal of Modern Optics 54, 661 (2007) Weitere Informationen
  • C. Ospelkaus, S. Ospelkaus, K. Sengstock, K. Bongs (2006) Interaction-Driven Dynamics of 40K-87Rb Fermion-Boson Gas Mixtures in the Large-Particle-Number LimitPhysical Review Letters 96, 020401 (2006) | Datei | Weitere Informationen
  • C. Ospelkaus, S. Ospelkaus, L. Humbert, P. Ernst, K. Sengstock, K. Bongs (2006) Ultracold Heteronuclear Molecules in a 3D Optical LatticePhysical Review Letters 97, 120402 (2006) | Datei | Weitere Informationen
  • S. Ospelkaus, C. Ospelkaus, L. Humbert, K. Sengstock, K. Bongs (2006) Tuning of Heteronuclear Interactions in a Degenerate Fermi-Bose MixturePhysical Review Letters 97, 120403 (2006) | Datei | Weitere Informationen
  • S. Ospelkaus, C. Ospelkaus, O. Wille, M. Succo, P. Ernst, K. Sengstock, K. Bongs (2006) Localization of Bosonic Atoms by Fermionic Impurities in a Three-Dimensional Optical LatticePhysical Review Letters 96, 180403 (2006) | Datei | Weitere Informationen
  • C. Ospelkaus, U. Rasbach, A. Weis (2003) Measurement of the forbidden tensor polarizability of Cs using an all-optical Ramsey resonance techniquePhysical Review A 67, 011402(R) (2003) | Datei | Weitere Informationen

Proceeding

  • T. Meiners, M. Niemann, J. Mielke, M. Borchert, N. Pulido, J.M. Cornejo, S. Ulmer, and C. Ospelkaus (2018) Towards sympathetic cooling of single (anti-)protonsHyperfine Interactions 239, 26 (2018)
    DOI: 10.1007/s10751-018-1502-6
  • T. Meiners, M. Niemann, A.-G. Paschke, J. Mielke, A. Idel, K. Voges, M. Borchert, A. Bautista-Salvador, S. Ulmer, C. Ospelkaus (2017) Towards Quantum Logic Inspired Cooling and Detection for Single (Anti-)ProtonsJPS Conf. Proc. 18, 011006 (2017)
    DOI: 10.7566/JPSCP.18.011006
  • T. Meiners, M. Niemann, A.-G. Paschke, M. Borchert, A. Idel, J. Mielke, K. Voges, A. Bautista-Salvador, R. Lehnert, S. Ulmer, and C. Ospelkaus (2016) Towards Sympathetic Laser Cooling and Detection of Single (Anti-)ProtonsSeventh Meeting on CPT and Lorentz Symmetry (CPT’16) Weitere Informationen

PhD Thesis

  • A.-G. Paschke (2017) 9Be+ ion qubit control using an optical frequency combDissertation, Leibniz Universität Hannover Weitere Informationen
  • M. Wahnschaffe (2016) Engineered microwave control for trapped ionsDissertation, Leibniz Universität Hannover Weitere Informationen
  • C. Ospelkaus (2006) Fermi-Bose mixtures - From mean-field interactions to ultracold chemistryDissertation, Universität Hamburg | Datei | Weitere Informationen