Quantum Information Science with trapped Ions

Ref. No.Title of the paperAuthorsPublisher
QIS59Fast, robust and laser-free universal entangling gates for trapped-ion quantum computingMarkus Nünnerich, Daniel Cohen, Patrick Barthel, Patrick H. Huber, Dorna Niroomand, Alex Retzker, Christof Wunderlich2024
QIS57Robust two-qubit gates using pulsed dynamical decouplingPatrick Barthel, Patrick H. Huber, Jorge Casanova, Iñigo Arrazola, Dorna Niroomand, Theeraphot Sriarunothai, Martin B Plenio and Christof WunderlichNew Journal of Physics, Volume 25, June 2023
QIS58Classical Half-Adder using Trapped-ion Quantum Bits: Towards Energy-efficient ComputationSagar Silva Pratapsi, Patrick H. Huber, Patrick Barthel, Sougato Bose, Christof Wunderlich, and Yasser OmarAppl. Phys. Lett. 123, 154003 (2023) (2022)
QIS56Realization of a quantum perceptron gate with trapped ionsPatrick H. Huber, J. Haber, P. Barthel, J. J. García-Ripoll, E. Torrontegui, Ch. WunderlicharXiv:2111.08977 (2021)
QIS55Q-Match: Iterative Shape Matching via Quantum Annealing M. Seelbach Benker, Z. Lähner, V. Golyanik, Ch. Wunderlich, C. Theobalt, M. MoellerInternational Conference on Computer Vision (ICCV) (2021)
QIS54Genuine temporal correlations can certify the quantum dimensionC. Spee, H. Siebeneich, T.F. Gloger, P. Kaufmann, M. Johanning, Ch. Wunderlich, M. Kleinmann and O. GühneNew J. Phys. 22 023028 (2020)
QIS53Speeding-up the decision making of a learning agent using an ion trap quantum processorT. Sriarunothai, S. Wölk, G. S. Giri, N. Friis, V. Dunjko, H. J. Briegel, Ch. WunderlichQuantum Sci. Technol.4 015014 (2019)
QIS55_2Distinguishing between statistical and systematic errors in quantum process tomographyS. Wölk, T. Sriarunothai, G. S. Giri, Ch. WunderlichNew J. Phys. 21 013015 (2019)
QIS52Measuring Anomalous Heating in a Planar Ion Trap with Variable Ion-Surface SeparationI. A. Boldin, A. Kraft, Ch. WunderlichPhysical Review Letters 120, 023201 (2018)
QIS51High-fidelity preservation of quantum information during trapped ion transportP. Kaufmann, T. F. Gloger, D. Kaufmann, M. Johanning, Ch. WunderlichPhysical Review Letters 120, 010501 (2018)
QIS54_2Radio frequency sideband cooling and sympathetic cooling of trapped ions in a static magnetic field gradientT. Sriarunothai, G. S. Giri, S. Wölk, Ch. WunderlichJournal of Modern Optics 65 5-6, (2017)
QIS50Quantum dynamics of trapped ions in a dynamic field gradient using dressed statesS. Wölk and Ch. WunderlichNew Journal of Physics 19 083021 (2017)
QIS46Blueprint for a microwave trapped ion quantum computerB. Lekitsch, S. Weidt, A. G. Fowler, K. Mølmer, S. J. Devitt, C. Wunderlich, W. K. HensingerScience Advances 3 (2017)
QIS49Analog Quantum Simulation of (1+1)D Lattice QED with Trapped IonsD. Yang, G. S. Giri, M. Johanning, Ch. Wunderlich, P. Zoller, P. HaukePhysical Review A 94 052321 (2016) – Editors‘ Suggestion
QIS47Versatile microwave-driven trapped ion spin system for quantum information processingCh. Piltz, Th. Sriarunothai, S. Ivanov, S. Wölk, Ch. WunderlichScience Advances 2 e1600093 (2016)
QIS42Ultrasensitive Magnetometer using a Single AtomI. Baumgart, J.-M. Cai, A. Retzker, M. B. Plenio, Ch. WunderlichPhysical Review Letters 116, 240801 (2016) – Editors‘ Suggestion
QIS48Isospaced Linear Ion StringsM. JohanningApplied Physics B 122:71 (2016)
QIS44Ion-trajectory analysis for micromotion minimization and the measurement of small forcesT. F. Gloger, P. Kaufmann, D. Kaufmann, M. T. Baig, T. Collath, M. Johanning, Ch. WunderlichPhysical Review A 92 043421 (2015)

QIS41Investigating the emergence of time in stationary states with trapped ionsS. Massar, Ph. Spindel, A. F. Varón, Ch. WunderlichPhysical Review A 92 030102(R) (2015)
QIS45Simplified implementation of the quantum Fourier transform with Ising-type Hamiltonians: Example with ion trapsS. S. Ivanov, M. Johanning, Ch. WunderlicharXiv:1503.08806 (2015)
QIS43Fault-tolerant Hahn-Ramsey interferometry with pulse sequences of alternating detuningN. V. Vitanov, T. F. Gloger, P. Kaufmann, D. Kaufmann, Th. Collath, M. T. Baig, M. Johanning and Ch. WunderlichPhysical Review A 91, 033406 (2015)
QIS38State selective detection of hyperfine qubitsS. Wölk, Ch. Piltz, Th. Sriarunothai, and Ch. WunderlichJ. Phys. B: At. Mol. Opt. Phys. 48, 075101 (2015)
QIS40Cooling techniques for trapped ionsD. M. Segal and Ch. WunderlichPhysics with Trapped Charged Particles, Lectures from the Les Houches Winter School, edited by M. Knoop, N. Madsen, and R. C. Thompson (Imperial College Press, London, 2014), pp. 43-81 | arXiv (2014)
QIS39A trapped-ion-based quantum byte with 10−5 next-neighbour cross-talkCh. Piltz, Th. Sriarunothai, A. F. Varón, and Ch. WunderlichNature Communications 5, 4679 (2014)
QIS36A planar ion trap chip with integrated structures for an adjustable magnetic field gradientP. J. Kunert, D. Georgen, L. Bogunia, T. M. Baig, M. A. Baggash, M. Johanning and Ch. WunderlichApplied Physics B: Lasers and Optics Vol. 114, 27-36 (2014)
QIS35Adiabatic quantum simulation with a segmented ion trap: Application to long-distance entanglement in quantum spin systemsS. Zippilli, M. Johanning, S. M. Giampaolo, Ch. Wunderlich, F. IlluminatiPhysical Review A 89, 042308 (2014)
QIS37A scalable, fast and multichannel arbitrary waveform generatorM. T. Baig, M. Johanning, A. Wiese, S. Heidbrink, M. Ziolkowski and Ch. WunderlichReview of Scientific Instruments 84, 124701 (2013)
QIS34Protecting conditional quantum gates by robust dynamical decouplingCh. Piltz, B. Scharfenberger, A. Khromova, A. F. Varón, and Ch. WunderlichPhysical Review Letters 110, 200501 (2013)
QIS33Designer Spin Pseudomolecule Implemented with Trapped Ions in a Magnetic GradientA. Khromova, Ch. Piltz, B. Scharfenberger, T. F. Gloger, M. Johanning, A. F. Varón, and Ch. WunderlichPhysical Review Letters 108, 220502 (2012)
QIS32Thick-film technology for ultra high vacuum interfaces of micro-structured trapsD. Kaufmann, T. Collath, M. T. Baig, P. Kaufmann, E. Asenwar, M. Johanning and Ch. WunderlichApplied Physics B: Lasers and Optics Vol. 107, 935-943 (2012)
http://dx.doi.org/10.1007/s00340-012-4951-7
QIS31Designing Spin-Spin Interactions with One and Two Dimensional Ion Crystals in Planar Micro TrapsJ. Welzel, A. Bautista-Salvador, C. Abarbanel, V. Wineman-Fisher, Ch. Wunderlich, R. Folman, and F. Schmidt-KalerThe European Physical Journal D, 1-13 (2011)
QIS30Quantum Gates and Memory using Microwave Dressed StatesN. Timoney, I. Baumgart, M. Johanning, A. F. Varón, M. B. Plenio, A. Retzker and Ch. WunderlichNature 476, 185–188 (2011)
QIS29Quantum gates using electronic and nuclear spins of Yb+ in a magnetic field gradientK. L. Wang, M. Johanning, M. Feng, F. Mintert and C. WunderlichEur. Phys. J. D. http://dx.doi.org/10.1140/epjd/e2011-20108-2 (2011)
QIS28Resonance-enhanced isotope-selective photoionization of YbI for ion trap loadingM. Johanning, A. Braun, D. Eiteneuer, C. Paape, C. Balzer, W. Neuhauser and C. WunderlichApplied Physics B: Lasers and Optics 103, 327-338 (2011)
QIS27Enhancement of laser cooling by the use of magnetic gradientsA. Albrecht, A. Retzker, C. Wunderlich, and M. B. PlenioNew Journal of Physics 13, 033009 (2011)
QIS26Quantum physics: Trapped ion set to quiverChr. WunderlichNature 463, 37-39 (2010)
QIS25Invited Review Article: Quantum Simulations with Cold Trapped IonsM. Johanning,A. Varón, Chr. WunderlichJournal of Physics B: At. Mol. Opt. Phys. 42, 154009 (2009)
QIS24Two-dimensional cluster-state preparation with linear ion trapsH. Wunderlich, Chr. Wunderlich and K. Singer, F. Schmidt-KahlerPhysical Review A 79, 052324 (2009)
QIS23aScrutinizing single-qubit quantum channels: Theory and experiment with trapped ionsTh. Hannemann, Ch. Wunderlich, M. Plesch, M. Ziman, V. BuzekarXiv:0904.0923v1 [quant-ph]
QIS23Quantitative verification of entanglement and fidelities from incomplete measurement dataH. Wunderlich, M. B. PlenioarXiv:0902.2093v1 [quant-ph]
QIS22Individual addressing of trapped ions and coupling a motional and spin states using rf radiationM. Johanning, A. Braun, N. Timoney, V. Elman, W. Neuhauser and Chr. WunderlichPhysical Review Letters 102, 073004 (2009)
QIS21Error-resistant Single Qubit Gates with Trapped IonsN. Timoney, V. Elman, S. Glaser, C. Weiß, M. Johanning, W. Neuhauser and Chr. WunderlichPhysical Review A 77, 052334 (2008)
QIS20Trapped Ion Chain as a Neural Network: Error-Resistant Quantum ComputationM. Pons, V. Ahufinger, Chr. Wunderlich, A. Sanpera, S. Braungardt, A. Sen(De), U. Sen and M. LewensteinPhysical Review Letters 98, 023003 (2007)
QIS19Robust state preparation of a single trapped ion by adiabatic passageCh. Wunderlich, Th. Hannemann, T. Körber, H. Häffner, Ch. Roos, W. Hänsel, R. Blatt, F. Schmidt-KalerJournal of Modern Optics 54 (11), 1541 – 1549 (2007)
QIS18Electrodynamically trapped Yb+ ions for quantum information processingChr. Balzer, A. Braun, T. Hannemann, Chr. Paape, M. Ettler, W. Neuhauser and Chr. WunderlichPhysical Review A 73, 041407(Rapid Comm.) (2006)
QIS16Simultaneous cooling of axial vibrational modes in a linear ion trapCh. Wunderlich, G. Morigi and D. ReißPhysical Review A 72, 023421 (2005)
QIS15Thermally activated hopping of two ions trapped in a bistable potential wellK. Abich, A. Keil, Ch. Wunderlich, W. Neuhauser and P. E. ToschekJournal of Optics B: Quantum and Semiclass. Opt. 6, S18-S23 (2004)
QIS14Quantum measurements and new concepts for experiments with trapped ionsCh. Wunderlich, Ch. BalzerAdvances in Atomic, Molecular, and Optical Physics Vol. 49, Academic Press, 2003, 295-376 (2003)
QIS13Spin resonance with trapped ionsCh. Wunderlich, Ch. Balzer, Th. Hannemann, F. Mintert, W. Neuhauser, D. Reiß and P.E. ToschekJournal of Physics B: At. Mol. Opt. Phys. 36, 1063-1072 (2003)
QIS12Entanglement and Inhibited Quantum EvolutionP.E. Toschek, Chr. Balzer, Th. Hannemann, Ch. Wunderlich, W. NeuhauserJournal of Physics B: At. Mol. Opt. Phys. 36, 1049-1061 (2003)
QIS11A Relaxation-Free Verification of the Quantum Zeno Paradox on an Individual AtomCh. Balzer, Th. Hannemann, D. Reiß, Ch. Wunderlich, W. Neuhauser and P. E. ToschekQuantum Information Processing, Wiley-VCH, Berlin, 2003, 196-209 (2003)
QIS10Spin resonance with trapped ions: experiments and new conceptsK. Abich, Ch. Balzer, T. Hannemann, F. Mintert, W. Neuhauser, D. Reiß, P. E. Toschek and Ch. WunderlichQuantum Information Processing, Wiley-VCH, Berlin, 2003, 210-223 (2003)
QIS9From spectral relaxation to quantified decoherenceCh. Balzer, Th. Hannemann, D. Reiß, W. Neuhauser, P. E. Toschek and Ch. WunderlichLaser Physics at the Limit, Springer Verlag, Heidelberg-Berlin-New York, 2001, 233-241 (2002)
QIS8Conditional spin resonance with trapped ionsCh. WunderlichLaser Physics at the Limit, Springer Verlag, Heidelberg-Berlin-New York, 2001, 261-271. e-Print archive quant-ph/0111158 (2002)
QIS7A Relaxationless demonstration of the quantum Zeno paradox on an individual atomCh. Balzer, Th. Hannemann, D. Reiß, Ch. Wunderlich, W. Neuhauser and P. E. ToschekOptics Communications 211, 235-241 (2002)
QIS6Self-learning estimation of quantum statesTh. Hannemann, D. Reiß, Ch. Balzer, W. Neuhauser, P. E. Toschek, and Ch. WunderlichPhysical Review A 65, 050303 – 1-4 (Rapid Comm.) (2002)
QIS5Light-induced decoherence in the driven evolution of an atomCh. Balzer, Th. Hannemann, D. Reiß, W. Neuhauser, P. E. Toschek, and Ch. WunderlichLaser Physics 12, 729-735 (2002)
QIS4Raman laser cooling and heating of two trapped Ba+ ionsD. Reiß, K. Abich, W. Neuhauser, Ch. Wunderlich, P. E. ToschekPhysical Review A 65, 053401 – 1-7 (2002)
QIS3Ion trap quantum logic using long wavelength radiationF. Mintert and Ch. WunderlichPhysical Review Letters 87, 257904 – 1-4 (2001)
QIS2What does an observed quantum system reveal to its observer?P. E. Toschek and Ch. WunderlichEuropean Physical Journal D 14, 387-396 (2001)
QIS1Evolution of an atom impeded by measurement: The quantum Zeno effectCh. Wunderlich, Ch. Balzer, and P. E. ToschekZeitschrift für Naturforschung 56 a, 160-164 (2001)