Journal articles

2023

  • "Exploring Large-Scale Entanglement in Quantum Simulation"
    Manoj K. Joshi, Christian Kokail, Rick van Bijnen, Florian Kranzl, Torsten V. Zache, Rainer Blatt, Christian F. Roos, Peter Zoller
    Nature (2023) arXiv:2306.00057
  • "On the role of entanglement in qudit-based circuit compression"
    Xiaoqin Gao, Paul Appel, Nicolai Friis, Martin Ringbauer, and Marcus Huber
    Quantum 7, 1141 (2023) arXiv:2209.14584v2
  • "Quantum-enhanced sensing on optical transitions through finite-range interactions"
    Johannes Franke, Sean R. Muleady, Raphael Kaubruegger, Florian Kranzl, Rainer Blatt, Ana Maria Rey, Manoj K. Joshi, Christian F. Roos
    Nature 621, 740 (2023) arXiv:2303.10688
  • "Observation of Magnon Bound States in the Long-Range, Anisotropic Heisenberg Model"
    Florian Kranzl, Stefan Birnkammer, Manoj K. Joshi, Alvise Bastianello, Rainer Blatt, Michael Knap, and Christian F. Roos
    Phys. Rev. X 13, 031017 arXiv:2212.03899
  • "A telecom-wavelength quantum repeater node based on a trapped-ion processor"
    Victor Krutyanskiy, Marco Canteri, Martin Meraner, James Bate, Vojtech Krcmarsky, Josef Schupp, Nicolas Sangouard, Ben P. Lanyon
    Phys. Rev. Lett. 130, 213601 (2023) arXiv:2210.05418 Physics Synopsis: Link
  • "Controlling two-dimensional Coulomb crystals of more than 100 ions in a monolithic radio-frequency trap"
    Dominik Kiesenhofer, Helene Hainzer, Artem Zhdanov, Philip C. Holz, Matthias Bock, Tuomas Ollikainen, Christian F. Roos
    PRX Quantum 4, 020317 (2023) arXiv:2302.00565
  • "Experimental observation of thermalisation with noncommuting charges"
    Florian Kranzl, Aleksander Lasek, Manoj K. Joshi, Amir Kalev, Rainer Blatt, Christian F. Roos, Nicole Yunger Halpern
    PRX Quantum 4, 020318 (2023) arXiv:2202.04652
  • "Native qudit entanglement in a trapped ion quantum processor"
    Pavel Hrmo, Benjamin Wilhelm, Lukas Gerster, Martin W. van Mourik, Marcus Huber, Rainer Blatt, Philipp Schindler, Thomas Monz, Martin Ringbauer
    Nat Commun 14, 2242 (2023) arXiv:2206.04104
  • "Strategies for practical advantage of fault-tolerant circuit design in noisy trapped-ion quantum computers"
    Sascha Heußen, Lukas Postler, Manuel Rispler, Ivan Pogorelov, Christian D. Marciniak, Thomas Monz, Philipp Schindler, Markus Müller
    Phys. Rev. A 107, 042422 (2023) arXiv:2301.10017
  • "2023 Roadmap for Materials for Quantum Technologies"
    Christoph Becher, Weibo Gao, Swastik Kar, Christian Marciniak, Thomas Monz, John G.Bartholomew, Philippe Goldner, Huanqian Loh, Elizabeth Marcellina, Kuan Eng Johnson Goh, Teck Seng Koh, Bent Weber, Zhao Mu, Jeng-Yuan Tsai, Qimin Yan, Samuel Gyger, Stephan Steinhauer, Val Zwiller
    Mater. Quantum. Technol. 3 012501 arXiv:2202.07309
  • "Synthesis of cold and trappable fully stripped highly charged ions via antiproton-induced nuclear fragmentation in traps"
    G. Kornakov, G. Cerchiari, J. Zieliński, L. Lappo, G. Sadowski, and M. Doser
    Phys. Rev. C 107, 034314 (2023)
  • "Entanglement of trapped-ion qubits separated by 230 meters"
    V. Krutyanskiy, M. Galli, V. Krcmarsky, S. Baier, D. A. Fioretto, Y. Pu, A. Mazloom, P. Sekatski, M. Canteri, M. Teller, J. Schupp, J. Bate, M. Meraner, N. Sangouard, B. P. Lanyon, T. E. Northup
    Phys. Rev. Lett. 130, 050803 (2023) arXiv:2208.14907
  • "Approaching optimal entangling collective measurements on quantum computing platforms"
    Lorcan O. Conlon, Tobias Vogl, Christian D. Marciniak, Ivan Pogorelov, Simon K. Yung, Falk Eilenberger, Dominic W. Berry, Fabiana S. Santana, Rainer Blatt, Thomas Monz, Ping Koy Lam, Syed M. Assad
    Nat. Phys. (2023) arXiv:2205.15358

2022

  • "Position measurement of a levitated nanoparticle via interference with its mirror image"
    Lorenzo Dania, Katharina Heidegger, Dmitry S. Bykov, Giovanni Cerchiari, Gabriel Araneda, Tracy E. Northup
    Phys. Rev. Lett. 129, 013601 arXiv:2112.14990
  • "Industrially Microfabricated Ion Trap with 1 eV Trap Depth"
    S. Auchter, C. Axline, C. Decaroli, M. Valentini, L. Purwin, R. Oswald, R. Matt, E. Aschauer, Y. Colombe, P. Holz, T. Monz, R. Blatt, P. Schindler, C. Rössler, J. Home
    Quantum Sci. Technol. 7 035015 (2022) arXiv:2202.08244
  • "Probing phases of quantum matter with an ion-trap tensor-network quantum eigensolver"
    Michael Meth, Viacheslav Kuzmin, Rick van Bijnen, Lukas Postler, Roman Stricker, Rainer Blatt, Martin Ringbauer, Thomas Monz, Pietro Silvi, Philipp Schindler
    Phys. Rev. X 12, 041035 (2022) arXiv:2203.13271
  • "Experimental single-setting quantum state tomography"
    Roman Stricker, Michael Meth, Lukas Postler, Claire Edmunds, Chris Ferrie, Rainer Blatt, Philipp Schindler, Thomas Monz, Richard Kueng, Martin Ringbauer
    PRX Quantum 3, 040310 (2022) arXiv:2206.00019
  • "Characterizing Quantum Instruments: From Nondemolition Measurements to Quantum Error Correction"
    Roman Stricker, Davide Vodola, Alexander Erhard, Lukas Postler, Michael Meth, Martin Ringbauer, Philipp Schindler, Rainer Blatt, Markus Müller, and Thomas Monz
    PRX Quantum 3, 030318 (2022) arXiv:2110.06954
  • "High bandwidth frequency modulation of an external cavity diode laser using an intracavity lithium niobate electro-optic modulator as output coupler"
    S. Palmer, A. Boes, G. Ren, T. G. Nguyen, S. J. Tempone-Wiltshire, N. Longhurst, P. M. Farrell, A. Steiner, Ch. D. Marciniak, T. Monz, A. Mitchell, and R. E. Scholten
    APL Photonics 7, 086106 (2022)
  • "A universal qudit quantum processor with trapped ions"
    Martin Ringbauer, Michael Meth, Lukas Postler, Roman Stricker, Rainer Blatt, Philipp Schindler, Thomas Monz
    Nat. Phys. (2022) arXiv:2109.06903
  • "Experimental Bayesian calibration of trapped ion entangling operations"
     Lukas Gerster, Fernando Martínez-García, Pavel Hrmo, Martin van Mourik, Benjamin Wilhelm, Davide Vodola, Markus Müller, Rainer Blatt, Philipp Schindler, Thomas Monz
    PRX Quantum 3, 020350, arXiv:2112.01411
  • "Demonstration of fault-tolerant universal quantum gate operations"
    Lukas Postler, Sascha Heußen, Ivan Pogorelov, Manuel Rispler, Thomas Feldker, Michael Meth, Christian D. Marciniak, Roman Stricker, Martin Ringbauer, Rainer Blatt, Philipp Schindler, Markus Müller, Thomas Monz
    Nature volume 605, pages 675–680 (2022), arXiv:2111.12654
  • "Observing emergent hydrodynamics in a long-range quantum magnet"
    M. K. Joshi, F. Kranzl, A. Schuckert, I. Lovas, C. Maier, R. Blatt, M. Knap, C. F. Roos
    Science (2022) Vol 376, Issue 6594 pp. 720-724, arXiv:2107.00033, Science Perspective
  • "Controlling long ion strings for quantum simulation and precision measurements"
    Florian Kranzl, Manoj K. Joshi, Christine Maier, Tiff Brydges, Johannes Franke, Rainer Blatt, Christian F. Roos
    Phys. Rev. A 105, 052426 arXiv:2112.10655
  • "Optimal metrology with programmable quantum sensors"
    Christian D. Marciniak, Thomas Feldker, Ivan Pogorelov, Raphael Kaubruegger, Denis V. Vasilyev, Rick van Bijnen, Philipp Schindler, Peter Zoller, Rainer Blatt, Thomas Monz
    Nature Vol. 603, 604–609 (2022) arXiv:2107.01860
  • "Analytical and experimental study of center line miscalibrations in Mølmer-Sørensen gates"
     Fernando Martínez-García, Lukas Gerster, Davide Vodola, Pavel Hrmo, Thomas Monz, Philipp Schindler, Markus Müller
    Phys. Rev. A 105, 032437 arXiv:2112.05447
  • "RF-induced heating dynamics of non-crystallized trapped ions"
    Martin W. van Mourik, Pavel Hrmo, Lukas Gerster, Benjamin Wilhelm, Rainer Blatt, Philipp Schindler, Thomas Monz
    Phys. Rev. A 105, 033101 arXiv:2104.10623
  • "Relaxation times do not capture logical qubit dynamics"
    Amit Kumar Pal, Philipp Schindler, Alexander Erhard, Ángel Rivas, Miguel-Angel Martin-Delgado, Rainer Blatt, Thomas Monz, Markus Müller
    Quantum 6, 632 (2022) arXiv:2012.07911

2021

  • "Electric field noise in a high-temperature superconducting surface ion trap"
    Philip C. Holz, Kirill Lakhmanskiy, Dominic Rathje, Philipp Schindler, Yves Colombe, Rainer Blatt
    Phys Rev B. 104, 064513 arXiv:2106.03945
  • "Position measurement of a dipolar scatterer via self-homodyne detection"
    G. Cerchiari, L. Dania, D. S. Bykov, R. Blatt, and T. E. Northup
    Phys. Rev. A 104, 053523 arXiv:2103.08322
  • "Quantum Computers for High-Performance Computing"
    Travis S. Humble, Alexander McCaskey, Dmitry I. Lyakh, Meenambika Gowrishankar, Albert Frisch, Thomas Monz
    IEEE Micro ( Volume: 41, Issue: 5, Sept.-Oct. 1 2021)
  • "Verification of independent quantum devices"
    C. Greganti, T. F. Demarie, M. Ringbauer, J. A. Jones, V. Saggio, I. Alonso Calafell, L. A. Rozema, A. Erhard, M. Meth, L. Postler, R. Stricker, P. Schindler, R. Blatt, T. Monz, P. Walther, and J. F. Fitzsimons
    Phys. Rev. X 11, 031049 (2021) arXiv:1905.09790
  • "Motion analysis of a trapped ion chain by single photon self-interference"
    G. Cerchiari, G. Araneda, L. Podhora, L. Slodička, Y. Colombe, and R. Blatt
    Appl. Phys. Lett. 119, 024003 (2021) arXiv:2104.07447
  • "Measuring Ion Oscillations at the Quantum Level with Fluorescence Light"
    G. Cerchiari, G. Araneda, L. Podhora, L. Slodička, Y. Colombe, and R. Blatt
    Phys. Rev. Lett. 127, 063603 (2021) arXiv:2009.14098
  • "Heating of a Trapped Ion Induced by Dielectric Materials"
    Markus Teller, Dario A. Fioretto, Philip C. Holz, Philipp Schindler, Viktor Messerer, Klemens Schüppert, Yueyang Zou, Rainer Blatt, John Chiaverini, Jeremy Sage, and Tracy E. Northup
    Phys. Rev. Lett. 126, 230505 arXiv:2103.13846
  • "A compact ion-trap quantum computing demonstrator"
    I. Pogorelov, T. Feldker, Ch. D. Marciniak, L. Postler, G. Jacob, O. Kriegelsteiner, V. Podlesnic, M. Meth, V. Negnevitsky, M. Stadler, B. Höfer, C. Wächter, K. Lakhmanskiy, R. Blatt, P. Schindler, and T. Monz
    PRX Quantum 2, 020343 (2021) arXiv:2101.11390 See Synopsis
  • "Interface between Trapped-Ion Qubits and Traveling Photons with Close-to-Optimal Efficiency"
    Josef Schupp, Vojtech Krcmarsky, Viktor Krutianskii, Martin Meraner, Tracy E. Northup, Ben P. Lanyon
    PRX Quantum 2, 020331 (2021) arXiv:2105.02121
  • "Multi-GHz repetition rate, multi-watt average power, ultraviolet laser pulses for fast trapped-ion entanglement operations"
    M. I. Hussain, D. Heinrich, M. Guevara-Bertsch, E.Torrontegui, J. J. Garcıa-Ripoll, C. F. Roos, R. Blatt
    Phys. Rev. Applied 15, 024054 (2021) arXiv:2007.03404
  • "Entangling logical qubits with lattice surgery"
    Alexander Erhard, Hendrik Poulsen Nautrup, Michael Meth, Lukas Postler, Roman Stricker, Martin Stadler, Vlad Negnevitsky, Martin Ringbauer, Philipp Schindler, Hans J. Briegel, Rainer Blatt, Nicolai Friis, Thomas Monz
    Nature Vol. 589, 220–224(2021) arXiv:2006.03071

2020

      • "Ultra-fast two-qubit ion gate using sequences of resonant pulses"
         E Torrontegui, D Heinrich, M I Hussain, R Blatt and J J García-Ripoll
        New J. Phys. 22 103024 arXiv:2007.00734
      • "Probing surface charge densities on optical fibers with a trapped ion"
        Florian R. Ong, Klemens Schüppert, Pierre Jobez, Markus Teller, Ben Ames, Dario A. Fioretto, Konstantin Friebe, Moonjoo Lee, Yves Colombe, Rainer Blatt, Tracy E. Northup
        New J. Phys. 22 063018 arXiv:2002.02245
      • "Simulating Lattice Gauge Theories within Quantum Technologies"
        M.C. Bañuls, R. Blatt, J. Catani, A. Celi, J.I. Cirac, M. Dalmonte, L. Fallani, K. Jansen, M. Lewenstein, S. Montangero, C.A. Muschik, B. Reznik, E. Rico, L. Tagliacozzo, K. Van Acoleyen, F. Verstraete, U.-J. Wiese, M. Wingate, J. Zakrzewski, P. Zoller
        The European Physical Journal D volume 74, 165 (2020) arXiv:1911.00003
      • "Scalable and Parallel Tweezer Gates for Quantum Computing with Long Ion Strings"
        Tobias Olsacher, Lukas Postler, Philipp Schindler, Thomas Monz, Peter Zoller, and Lukas M. Sieberer
        PRX Quantum 1, 020316 (2020) arXiv:2008.11389
      • "Indistinguishable photons from a trapped-ion quantum network node"
        M. Meraner, A. Mazloom, V. Krutyanskiy, V. Krcmarsky, J. Schupp, D. A. Fioretto, P. Sekatski, T. E. Northup, N. Sangouard, and B. P. Lanyon
        Phys. Rev. A 102, 052614 (2020) arXiv:1912.09259
      • "The Panopticon device: an integrated Paul-trap-hemispherical mirror system for quantum optics"
        G. Araneda, G. Cerchiari, D. B. Higginbottom, P. Holz, K. Lakhmanskiy, P. Obšil, Y. Colombe, R. Blatt
        Rev. Sci. Instrum. 91, 113201 (2020) arXiv:2006.04828
      • "Polarization-gradient cooling of 1D and 2D ion Coulomb crystals"
        M. K. Joshi, A. Fabre, C. Maier, T. Brydges, D. Kiesenhofer, H. Hainzer, R. Blatt, C. F. Roos
        New J. Phys. 22 103013, (2020) arXiv:2006.15104
      • "Two-dimensional linear trap array for quantum information processing"
        Philip C. Holz, Silke Auchter, Gerald Stocker, Marco Valentini, Kirill Lakhmanskiy, Clemens Rössler, Paul Stampfer, Sokratis Sgouridis, Elmar Aschauer, Yves Colombe, Rainer Blatt
        Advanced Quantum Technologies: 2000031 arXiv:2003.08085
      • "Experimental deterministic correction of qubit loss"
         Roman Stricker, Davide Vodola, Alexander Erhard, Lukas Postler, Michael Meth, Martin Ringbauer, Philipp Schindler, Thomas Monz, Markus Müller, Rainer Blatt
        Nature Vol. 585, 207–210(2020) arXiv:2002.09532
      • "Coherent rotations of qubits within a multi-species ion-trap quantum computer"
        Martin W. van Mourik, Esteban A. Martinez, Lukas Gerster, Pavel Hrmo, Thomas Monz, Philipp Schindler, Rainer Blatt
        Phys. Rev. A 102, 022611 arXiv:2001.02440
      • "Quantum information scrambling in a trapped-ion quantum simulator with tunable range interactions"
        Manoj K. Joshi, Andreas Elben, Benoît Vermersch, Tiff Brydges, Christine Maier, Peter Zoller, Rainer Blatt, Christian F. Roos
        Phys. Rev. Lett. 124, 240505 arXiv:2001.02176
      • "Efficient ion-photon qubit SWAP gate in realistic ion cavity-QED systems without strong coupling"
        Adrien Borne, Tracy E. Northup, Rainer Blatt, and Barak Dayan
      • "Cross-Platform Verification of Intermediate Scale Quantum Devices"
        Andreas Elben, Benoît Vermersch, Rick van Bijnen, Christian Kokail, Tiff Brydges, Christine Maier, Manoj Joshi, Rainer Blatt, Christian F. Roos, Peter Zoller
        Phys. Rev. Lett. 124, 010504 (2020) arXiv:1909.01282 Also see this comment in APS Physics: Link

2019

2018

      • "Experimental quantification of spatial correlations in quantum dynamics"
        L. Postler, Á. Rivas, P. Schindler, A. Erhard, R. Stricker, D. Nigg, T. Monz, R. Blatt, M. Müller
        Quantum 2, 90 (2018), arXiv:1806.08088
      • "Quantum Chemistry Calculations on a Trapped-Ion Quantum Simulator"
        C. Hempel, C. Maier, J. Romero, J. McClean, T.  Monz, H. Shen, P. Jurcevic, B. P. Lanyon, P. Love, R. Babbush, A. Aspuru-Guzik, R. Blatt, C. F. Roos
        Phys. Rev. X 8, 031022 (2018), arXiv:1803.10238
      • "Reaching the optomechanical strong coupling regime with a single atom in a cavity"
        L. Neumeier, T. E. Northup, D. E. Chang
        Phys. Rev. A 97, 063857 (2018), arXiv:1711.09619
      • "Interference of single photons emitted by entangled atoms in free space"
        G. Araneda, D. B. Higginbottom, L. Slodička, Y. Colombe, R. Blatt
        Phys. Rev. Lett. 120, 193603 (2018), arXiv:1712.02105
      • "Observation of entangled states of a fully-controlled 20 qubit system"
        N. Friis, O. Marty, C. Maier, C. Hempel, M. Holzapfel, P. Jurcevic, M. Plenio, M. Huber, C. Roos, R. Blatt, B. Lanyon
        Phys Rev X. 8 021012 (2018), arXiv:1711.11092
      • "Fabrication of ultrahigh-precision hemispherical mirrors for quantum-optics applications"
        D. Higginbottom, G. Campbell, G. Araneda, F. Fang, Y. Colombe, B. C. Buchler, P. K. Lam
        Sci. Rep. 8, 221 (2018), arXiv:1706.07858

2017

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)