Journal articles


2016


2015


2014


2013


2012


2011


2010


2009


2008

  • "Quantum control of a trapped electron spin in a quantum dot using photon polarization"
    F. Dubin, M. Combescot, G. K. Brennen, R. Melet
    Phys. Rev. Lett. 101, 217403 (2008)
  • "Quantum computing with trapped ions"
    H. Häffner, C. F. Roos, R. Blatt
    Phys. Rep. 469, 155 (2008). Download
  • "Deterministic entanglement swapping with an ion trap quantum computer"
    M. Riebe, T. Monz, A. S. Villar, P. Schindler, M. Chwalla, M. Hennrich, R. Blatt
    Nature Physics 4, 839 (2008). Download, synopsis of the work
  • "Precision measurement of the branching fractions of the 4p 2P3/2 decay of Ca II"
    R. Gerritsma, G. Kirchmair, F. Zähringer, J. Benhelm, R. Blatt
    C. F. Roos, Eur. Phys. J. D 50,13 (2008). Download
  • "The conversion of phase to amplitude fluctuations of a light beam by an optical cavity"
    A. S. Villar
    Am. J. Phys. 76, 922 (2008). Download
  • "The many-body physics of composite bosons"
    M. Combescot, O. Betbeder-Matibet, F. Dubin
    Phys. Rep. 463, 215 (2008)
  • "Entangled states of trapped atomic ions"
    R. Blatt and D. J. Wineland
    Nature 453, 1008 (2008). Download
  • "Experimental quantum information processing with 43Ca+ ions"
    J. Benhelm, G. Kirchmair, C. F. Roos, R. Blatt
    Phys. Rev. A 77, 062306 (2008). Download
  • "Geometric phase gate on an optical transition for ion trap quantum computation"
    K. Kim, C. F. Roos, L. Aolita, H. Häffner, V. Nebendahl, R. Blatt
    Phys. Rev. A 77, 050303(R) (2008). Download
  • "Nonlinear coupling of continuous variables at the single quantum level"
    C. F. Roos, T. Monz, K. Kim, M. Riebe, H. Häffner, D. F. V. James, R. Blatt
    Phys. Rev. A 77, 040302(R) (2008). Download
  • "Towards fault-tolerant quantum computing with trapped ions"
    J. Benhelm, G. Kirchmair, C. F. Roos, R. Blatt
    Nature Phys. 4, 463 (2008). Journal, arXiv:0803.2798, synopsis of the work
  • "Monitoring a single ion's motion by second-order photon correlations"
    D. Rotter, M. Mukherjee, F. Dubin, R. Blatt
    New J. Phys. 10, 043011 (2008). Download
  • "Scalable continuous-variable entanglement of light beams produced by optical parametric oscillators"
    K. N. Cassemiro and A. S. Villar
    Phys. Rev. A 77, 022311 (2008). Download
  • "Dynamics of entanglement"
    C. F. Roos
    Nature Phys. 4, 97 (2008). Download
  • "Ion trap quantum gates with amplitude-modulated laser beams"
    C. F. Roos
    New J. Phys. 10, 013002 (2008). Download

2007

  • "Precision spectroscopy with two correlated atoms"
    M. Chwalla, K. Kim, T. Monz, P. Schindler, M. Riebe, C. F. Roos, R. Blatt
    Appl. Phys. B 89, 483 (2007). Download
  • "Transfer of trapped atoms between two optical tweezer potentials"
    M. Schulz, H. Crepaz, F. Schmidt-Kaler, J. Eschner, R. Blatt
    J. Mod. Opt. 54, 1619 (2007). Download
  • "Single-ion two-photon source"
    F. Dubin, D. Rotter, M. Mukherjee, S. Gerber, R. Blatt
    Phys. Rev. Lett. 99, 183001 (2007). Download
  • "High-fidelity ion-trap quantum computation with hyperfine clock states"
    L. Aolita, K. Kim, J. Benhelm, C. F. Roos, H. Häffner
    Phys. Rev. A 76, 040303 (2007). Download
  • "Mixture of composite-boson molecules and the Pauli exclusion principle"
    M. Combescot, O. Betbeder-Matibet, F. Dubin
    Phys. Rev. A 76, 033601 (2007). Download
  • "Teleportation with atoms: quantum process tomography"
    M. Riebe, M. Chwalla, J. Benhelm, H. Häffner, W. Hänsel, C. F. Roos, R. Blatt
    New J. Phys. 9, 211 (2007). Download
  • "Tomografie eines Quantenzustands - Verschränkung und Reinheit"
    O. Gühne and H. Häffner
    Elektrotechnik & Informationstechnik 124/5, 131 (2007). Download
  • "Universal quantum computation in decoherence-free subspaces with hot trapped ions"
    L. Aolita, L. Davidovich, K. Kim, H. Häffner
    Phys. Rev. A 75, 052337 (2007). Download
  • "Photon Correlation versus Interference of Single-Atom Fluorescence in a Half-Cavity"
    F. Dubin, D. Rotter, M. Mukherjee, C. Russo, J. Eschner, R. Blatt
    Phys. Rev. Lett. 98, 183003 (2007). Download
  • "Measurement of the hyperfine structure of the S1/2 - D5/2 transition in 43Ca+"
    J. Benhelm, G. Kirchmair, U. Rapol, T. Körber, C. F. Roos, R. Blatt
    Phys. Rev. A 75, 032506 (2007). Download, download Erratum

2006

  • "Process tomography of ion trap quantum gates"
    M. Riebe, K. Kim, P. Schindler, T. Monz, P. O. Schmidt, T. K. Körber, W. Hänsel, H. Häffner, C. F. Roos, R. Blatt
    Phys. Rev. Lett. 97, 220407 (2006). Download
  • "Robust state preparation of a single trapped ion by adiabatic passage"
    Chr. Wunderlich, Th. Hannemann, T.K. Körber, H. Häffner, Ch. Roos, W. Hänsel, R. Blatt, F. Schmidt-Kaler
    J. Mod. Opt. 54, 1541 (2007). Download
  • "Generalized spin-squeezing inequalities in N-qubit systems"
    J. K. Korbicz, O. Gühne, M. Lewenstein, H. Häffner, C. F. Roos, R. Blatt
    Phys. Rev. A 74, 052319 (2006). Download
  • "The exciton many-body theory extended to any kind of composite bosons"
    M. Combescot, O. Betbeder-Matibet, F. Dubin
    Eur. Phys. J. B 52, 181 (2006). Download
  • "'Designer atoms' for quantum metrology"
    C. F. Roos, M. Chwalla, K. Kim, M. Riebe, R. Blatt
    Nature 443, 316 (2006). Download, synopsis of the work
  • "Feedback cooling of a single trapped ion"
    P. Bushev, D. Rotter, A. Wilson, F. Dubin, C. Becher, J. Eschner, R. Blatt, V. Steixner, P. Rabl, P. Zoller
    Phys. Rev. Lett. 96, 043003 (2006). Download

Previous

  • "Ionen in Reih und Glied"
    R. Blatt
    Physik Journal 4, Nr. 11, 37 (2005). Download
  • "Single photons on demand from 3D photonic band gap structures"
    M. Florescu, S. Scheel, H. Häffner, H. Lee1, D. Strekalov, P. L. Knight, J. P. Dowling
    Europhys. Lett. 69, 945 (2005). Download
  • "Scalable multiparticle entanglement of trapped ions"
    H. Häffner, W. Hänsel, C. F. Roos, J. Benhelm, D. Chek-al-kar, M. Chwalla, T. Körber, U. D. Rapol, M. Riebe, P. O. Schmidt, C. Becher, O. Gühne, W. Dür, R. Blatt
    Nature 438, 643 (2005). Download, synopsis of the work
  • "Scalable ion trap quantum computing without moving ions"
    L. Tian, R. Blatt, P. Zoller
    Eur. Phys. J. D 32, 201 (2005). Download
  • "Robust Entanglement"
    H. Häffner, F. Schmidt-Kaler, W. Hänsel, C.F. Roos, T. Körber, M. Chwalla, M. Riebe, J. Benhelm, U. D. Rapol, C. Becher, R. Blatt
    Appl. Phys. B 81, 151 (2005). Download
  • "New experimental and theoretical approach to the 3d 2D-level lifetimes of 40Ca+"
    A. Kreuter, C. Becher, G. P. T. Lancaster, A. B. Mundt, C. Russo, H. Häffner, C. Roos, W. Hänsel, F. Schmidt-Kaler, R. Blatt, M. S. Safronova
    Phys. Rev. A 71, 032504 (2005). Download
  • "Interfacing Quantum-Optical and Solid-State Qubits"
    L. Tian, P. Rabl, R. Blatt, P. Zoller
    Phys. Rev. Lett. 92, 247902 (2004). Download
  • "A single-photon source based on a single Ca+ ion"
    C. Maurer, C. Becher, C. Russo, J. Eschner, R. Blatt
    New J. Phys. 6, 94 (2004). Download
  • "Deterministic quantum teleportation with atoms"
    M. Riebe, H. Häffner, C. F. Roos, W. Hänsel, J. Benhelm, G. P. T. Lancaster, T. W. Körber, C. Becher, F. Schmidt-Kaler, D. F. V. James, R. Blatt
    Nature 429, 734 (2004). Download, News & Views, synopsis of the work
  • "Control and Measurement of Three-Qubit Entangled States"
    C. F. Roos, M. Riebe, H. Häffner, W. Hänsel, J. Benhelm, G. P. T. Lancaster, C. Becher, F. Schmidt-Kaler, R. Blatt
    Science 304, 1478 (2004). Download, Science Perspectives, synopsis of the work
  • "Bell States of Atoms with Ultralong Lifetimes and Their Tomographic State Analysis"
    C. F. Roos, G. P. T. Lancaster, M. Riebe, H. Häffner, W. Hänsel, S. Gulde, C. Becher, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Phys. Rev. Lett. 92, 220402 (2004). Download, synopsis of the work
  • "Forces between a Single Atom and Its Distant Mirror Image"
    P. Bushev, A.Wilson, J. Eschner, C. Raab, F. Schmidt-Kaler, C. Becher, R. Blatt
    Phys. Rev. Lett. 92, 223602 (2004). Download
  • "Spontaneous Emission Lifetime of a Single Trapped Ca+ Ion in a High Finesse Cavity"
    A. Kreuter, C. Becher, G. P. T. Lancaster, A. B. Mundt, C. Russo, H. Häffner, C. Roos, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Phys. Rev. Lett. 92, 203002 (2004). Download
  • "Quantized AC-Stark shifts and their use for multiparticle entanglement and quantum gates"
    F. Schmidt-Kaler, H. Häffner, S. Gulde, M. Riebe, G. Lancaster, J. Eschner, C. Becher, R. Blatt
    Europhys. Lett. 65, 587 (2004). Download
  • "How to realize a universal quantum gate with trapped ions"
    F. Schmidt-Kaler, H. Häffner, S. Gulde, M. Riebe, G. P.T. Lancaster, T. Deuschle, C. Becher, W. Hänsel, J. Eschner, C. F. Roos, R. Blatt
    Appl. Phys. B 77, 789 (2003). Download
  • "Vacuum-field level shifts in a single trapped ion mediated by a single distant mirror"
    M. A. Wilson, P. Bushev, J. Eschner, F. Schmidt-Kaler, C. Becher, R. Blatt, U. Dorner
    Phys. Rev. Lett. 91, 213602 (2003). Download
  • "Doppler cooling a single Ca+ ion with a violet extended-cavity diode laser"
    G.P.T. Lancaster, H. Häffner, M.A. Wilson, C. Becher, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Appl. Phys. B 76, 805 (2003). Download
  • "Laser cooling of trapped ions"
    J. Eschner, G. Morigi, F. Schmidt-Kaler, R. Blatt
    J. Opt. Soc. Am. B 20, 1003 (2003). Download. Selected for the May 2003 issue of the Virtual Journal of Quantum Information
  • "Phonon-phonon interactions due to non-linear effects in a linear ion trap"
    C. Marquet, F. Schmidt-Kaler, D. F. V. James
    Appl. Phys. B 76, 199 (2003). Download
  • "Realization of the Cirac-Zoller controlled-NOT quantum gate"
    F. Schmidt-Kaler, H. Häffner, M. Riebe, S. Gulde, G. P. T. Lancaster, T. Deuschle, C. Becher, C. F. Roos, J. Eschner, R. Blatt
    Nature 422, 408 (2003). Download, News & Views, Download parallel article from NIST group, synopsis of the work
  • "Precision measurement and compensation of optical Stark shifts for an ion-trap quantum processor"
    H. Häffner, S. Gulde, M. Riebe, G. Lancaster, C. Becher, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Phys. Rev. Lett. 90, 143602 (2003). Download. Selected for the April 2003 issue of the Virtual Journal of Quantum Information
  • "Implementing the Deutsch-Jozsa algorithm on an ion-trap quantum computer"
    S. Gulde, M. Riebe, G.P.T. Lancaster, C. Becher, J. Eschner, H. Häffner, F. Schmidt-Kaler, I. L. Chuang, R. Blatt
    Nature 421, 48 (2003). Download
  • "Quantum dynamics of single trapped ions"
    D. Leibfried, R. Blatt, C. Monroe, D. Wineland
    Rev. Mod. Phys. 75, 281 (2003). Download
  • "Is an ion string laser-cooled like a single ion?"
    G. Morigi and J. Eschner
    J. Phys. B: At. Mol. Opt. Phys. 36, 1041 (2003). Download
  • "The coherence of qubits based on single Ca+ ions"
    F. Schmidt-Kaler, S. Gulde, M. Riebe, T. Deuschle, A. Kreuter, G. Lancaster, C. Becher, J. Eschner, H. Häffner, R. Blatt
    J. Phys. B: At. Mol. Opt. Phys. 36, 623 (2003). Download
  • "Sub-wavelength resolution of optical fields probed by single trapped ions: Interference, phase modulation, and which-way information"
    J. Eschner
    Eur. Phys. J. D 22, 341 (2003). Download
  • "Coherent coupling of a single Ca+ ion to a high-finesse optical cavity"
    A . B. Mundt, A. Kreuter, C. Russo, C. Becher, D. Leibfried, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Appl. Phys. B 76, 117 (2003). Download
  • "Coupling a single atomic quantum bit to a high finesse optical cavity"
    A. B. Mundt, A. Kreuter, C. Becher, D. Leibfried, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Phys. Rev. Lett. 89, 103001 (2002). Download. Selected for the August 2002 issue of the Virtual Journal of Quantum Information
  • "Light interference from single atoms and their mirror images"
    J. Eschner, Ch. Raab, F. Schmidt-Kaler, R. Blatt
    Nature 413, 495 (2001). Download
  • "Simple and efficient photoionization loading of ions for precision ion-trapping experiments"
    S. Gulde, D. Rotter, P. Barton, F. Schmidt-Kaler, R. Blatt, W. Hogervorst
    Appl. Phys. B 73, 861 (2001). Download
  • "Doppler cooling of a Coulomb crystal"
    G. Morigi, J. Eschner
    Phys. Rev. A 64, 063407 (2001). Download
  • "Delicate information"
    R. Blatt
    Nature 412, 773 (2001). Download
  • "Laser cooling with electromagnetically induced transparency: Application to trapped samples of ions or neutral atoms"
    F. Schmidt-Kaler, J. Eschner, G. Morigi, C. F. Roos, D. Leibfried, A. Mundt, R. Blatt
    Appl. Phys. B 73, 807 (2001). Download
  • "Optical decay from a Fabry-Perot cavity faster than the decay time"
    H. Rohde, J. Eschner, F. Schmidt-Kaler, R. Blatt
    J. Opt. Soc. Am. B 19, 1425 (2002). Download (if pdf file does not print properly, use zipped ps instead)
  • "Experimental demonstration of ground state laser cooling with electromagnetically induced transparency"
    C. F. Roos, D. Leibfried, A. Mundt, F. Schmidt-Kaler, J. Eschner, R. Blatt
    Phys. Rev. Lett. 85, 5547 (2000). Download
  • "Ground state laser cooling using electromagnetically induced transparency"
    G. Morigi, J. Eschner, C. H. Keitel
    Phys. Rev. Lett. 85, 4458 (2000). Download
  • "Sympathetic ground state cooling and coherent manipulation with two-ion-crystals"
    H. Rohde, S. T. Gulde, C. F. Roos, P. A. Barton, D. Leibfried, J. Eschner, F. Schmidt-Kaler, R. Blatt
    J. Opt. B 3, S34 (2001). Download
  • "Push-button entanglement"
    R. Blatt
    Nature 404, 231 (2000). Download
  • "Speed of ion trap quantum information processors"
    A. Steane, C. F. Roos, D. Stevens, A. Mundt, D. Leibfried, F. Schmidt-Kaler, R. Blatt
    Phys. Rev. A 62, 042305 (2000). Download
  • "Motional sidebands and direct measurement of the cooling rate in the resonance fluorescence of a single trapped ion"
    Ch. Raab, J. Eschner, J. Bolle, H. Oberst, F. Schmidt-Kaler, R. Blatt
    Phys. Rev. Lett. 85, 538 (2000). Download
  • "Quantum state engineering on an optical transition and decoherence in a Paul trap"
    Ch. Roos, Th. Zeiger, H. Rohde, H.C. Nägerl, J. Eschner, D. Leibfried, F. Schmidt-Kaler, R. Blatt
    Phys. Rev. Lett. 83, 4713 (1999). Download
  • "Investigating a qubit candidate: Spectroscopy on the S1/2 to D5/2 transition of a trapped calcium ion in a linear Paul trap"
    H. C. Nägerl, Ch. Roos, D. Leibfried, H. Rohde, G. Thalhammer, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Phys. Rev. A 61, 023405 (2000). Download
  • "Individual addressing and state readout of trapped ions utilizing rf-micromotion"
    D. Leibfried
    Phys. Rev. A 60, R3335 (1999). Download
  • "Laser addressing of individual ions in a linear ion trap"
    H. C. Nägerl, D. Leibfried, H. Rohde, G. Thalhammer, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Phys. Rev. A 60, 145 (1999). Download
  • "Laser cooling of two trapped ions: Sideband cooling beyond the Lamb-Dicke limit"
    G. Morigi, J. Eschner, I.C. Cirac, P. Zoller
    Phys. Rev. A 59, 3797 (1999). Download
  • "Coherent excitation of normal modes in a string of Ca+ ions"
    H.C. Nägerl, D. Leibfried, F. Schmidt-Kaler, J. Eschner, R. Blatt
    Opt. Express 3, 89 (1998)
  • "Diode laser spectrometer at 493 nm for single trapped Ba+ ions"
    C. Raab, J. Bolle, H. Oberst, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Appl. Phys. B 67, 683 (1998). Download; Appl. Phys. B 69, 253 (1999). Download
  • "Ion strings for quantum gates"
    H.C. Nägerl, W. Bechter, J. Eschner, F. Schmidt-Kaler, R. Blatt
    Appl. Phys. B 66, 603 (1998). Download
  • "Quantum tricks in ion traps"
    R. Blatt
    Physics World 9, 25 (1996)
  • "Quantengatter für Quantenrechner"
    R. Blatt and P. Zoller
    Physikalische Blätter 52, 205 (1996)
  • "Trapped ions in the strong excitation regime: ion interferometry and non-classical states"
    J. F. Poyatos, J. I. Cirac, R. Blatt, P. Zoller
    Phys. Rev. A 54, 1532 (1996)
  • "Motion tomography of a single trapped ion"
    J. F. Poyatos, R. Walser, J. I. Cirac, R. Blatt, P. Zoller
    Phys. Rev. A 53, R1966 (1996)