Alex Retzker's Group| Quantum Technology

Publications

  1. Experimental realization of time-dependent phase-modulated continuous dynamical decoupling
    D. Farfurnik, N. Aharon, I. Cohen, Y. Hovav, A. Retzker, N. Bar-Gill

    Phys. Rev. A 96, 013850 (2017)

  2. Observing chemical shifts from nanosamples
    N. Bar-Gil, A. Retzker

    Science  357, 6346, 38 (2017)

  3. Enhanced quantum sensing with multi-level structures of trapped ions
    N. Aharon, M. Drewsen, A. Retzker

    Quantum Sci. Technol. 2 , 034006 (2017) 

  4. Submillihertz magnetic spectroscopy performed with a nanoscale quantum sensor
    S. Schmitt, T. Geffen, F. M. Struner, T. Unden, G. Wolff, C. Muller, J. Scheuer, B. Naydenov, M. Markham, S. Pezzagna, J. Meijer, I. Schwarz, M. Plenio, A. Retzker, L. P. McGuinness, F. Jelezko

    Science 356, 6340 (2017)

  5. Simple Source for large linear cluster photonic states
    Y. Pilnyak, N. Aharon, D. Istrati, E. Megidish, A. Retzker, H. S. Eisenberg
    Phys. Rev. A 95, 022304 (2017)

  6. Nitrogen-terminated diamond (111) surface for room-temperature quantum sensing and simulation
    J. P. Chou, A. Retzker, A. Gali
    Nano Lett. (2017)

  7. Enhancing the fidelity of two-qubit gates by measurements
    T. Gefen, D. Cohen, I. Cohen, A. Retzker
    Phys. Rev. A 95, 032314 (2017)

  8. Trapped-Ion Quantum Logic with Global Radiation Fields
    S. Weidt, J. Randall, S. C. Webster, K. Lake, A. E. Webb, I. Cohen, T. Navickas, B. Lekitsch, A. Retzker, and W. K. Hensinger
    Phys. Rev. Lett. 117, 220501 (2016)

  9. Continuous dynamical decoupling utilizing time-dependent detuning
    I. Cohen, N. Aharon, A. Retzker

    Fortschr. Phys.  1521-3978 (2016)

  10. Fully robust qubit in a three-level system
    N. Aharon, I. Cohen, F. Jelezko, A. Retzker
    New. J. Phys. 18 123012 (2016)

  11. Demonstration of a quntum error correction for enhanced sensitivity of photonic measurements
    L. Cohen, Y. Pilnyak, D. Istrati, A. Retzker, H. S. Eisenberg
    Phys. Rev. A 94, 012324 (2016)

  12. Ultrasensitive magnetometer using a single atom
    I. Baumgart, J. -M. Cai, A. Retzker, M. B. Plenio, Ch. Wunderlich
    Phys. Rev. Lett. 116, 240801 (2016)

  13. Quantum metrology enhanced by repetitive quantum error correction
    T. Unden, P. Balasubranian, D. Louzon, Y. Vinkler, M. B. Plenio, M. Markham, D. Twitchen, A. Stacey, I. Lovchinsky, A. O. Sushkov, M. D. Lukin, A. Retzker, B. Naydenov, L. P. McGuinness, F. Jelezkp
    Phys. Rev. Lett. 116. 230502 (2016)

  14. Refocusing two qubit gate noise for trapped ions by composite pulses
    I. Cohen, A. Rotem, A. Retzker

    Phys. Rev. A 93, 032340 (2016)

  15. Optically Induced dynamic nuclear spin polarisation in diamond
    J. Scheuer, I. Schwartz, Q. Chen, D Schulze-Sunninghausen, P. Carl, P. Hofer, A. Retzker, H. Sumiya, J. Isoya, B. Luy, M. B. Plenio, B. Naydenov, F. Jelezko

    New J. Phys. 18 013040 (2016)

  16. Proposal for high-fidelity quantum simulation using a hybrid dressed state
    J. Cai, I. Cohen, A. Retzker, M. B. Plenio
    Phys. Rev. Lett. 115, 160504  (2016)

  17. Resonance-inclined optical dynamic nuclear  spin polarization of fluids in diamond stractures
    Q. Chen, I. Schwartz, F. Jelezko, A. Retzker, M. B. Plenio
    Phys. Rev. B 93, 060408 (2016)

  18. Parameter estimation with efficient photodetectors
    T. Gefen, D. A. Herrera-Martin, A. Retzker

    Phys. Rev. A 93, 032133(2016)

  19. Optical hyperpolarization of 13C nuclear spins in nanodiamond ensembles
    Q. ChenI. SchwarzF. JelezkoA. RetzkerM.B. Plenio
    Phys. Rev. B 92, 184420 (2015)

  20. Simulating the Haldane Phase in Trapped Ion Spins Using Optical Fields
    I. Cohen, P. Richerme, Z.-X. Gong, C. Monroe, A. Retzker
    Phys. Rev. A 92,  012334 (2015)

  21. Multi-qubit gate with trapped ions for microwave and laser-based implementation

    I Cohen, S Weidt, W K Hensinger, A Retzker
    New J. Phys. 17 043008 (2015)

  22. Lindbladians for controlled stochastic Hamiltonians
    J E Avron, O Kenneth, A Retzker, M shalyt

    New J. Phys. 17 043009 (2015)

  23. A Quantum Error Correction-Enhanced Magnetometer Overcoming the limit imposed by Relaxation
    David A. Herrera-Martí, Dorit Aharonov, Alex Retzker
    Phys. Rev. Lett. 115, 200501 (2015)
     

  24. Universal Set of Gates for Microwave Dressed-State Quantum Computing
    Gatis Mikelson, Itsik Cohen, Alex Retzker, Martin B. Plenio

    New J. Phys. 17 053032 (2015)

  25. Experimental Realization of a Quantum Integer-Spin Chain with Controllable Interactions
    C. Senko, P. Richerme, J. Smith, A. Lee, I. Cohen, A. Retzker, C. Monroe
    Phys. Rev. X 5, 021026 (2015)

  26. Testing quantum gravity by nanodiamond interferometry with nitrogen-vacancy centers
    Andreas Albrecht, Alex Retzker, and Martin B. Plenio

    Phys. Rev. A 90, 033834 (2014)
  27. All-optical high-resolution magnetic resonance using a nitrogen-vacancy spin in diamond
    Zhen-Yu Wang, Jian-Ming Cai, Ale
    x Retzker, Martin B. Plenio
    New J. Phys. 16 083033 (2014)
  28. Entanglement Generation Using Discrete Solitons in Coulomb Crystals
    H. Landa, A. Retzker, T. Schaetz, B. Reznik
    Phys. Rev. Lett. 113, 053001 (2014)
  29. Proposal for Verification of the Haldane Phase Using Trapped Ions
    Itsik Cohen, Alex Retzker

    Phys. Rev. Lett. 112, 040503 (2014)

     
  30. Increasing sensing resolution with error correction
    Gilad Arrad, Yuval Vinkler, Dorit Aharonov, Alex Retzker

    Phys. Rev. Lett. 112, 150801 (2014)

     
  31. Detecting and Polarizing Nuclear Spins with Double Resonance on a single Electron Spin
    P. London, J. Scheuer, J.-M. Cai, I. Schwarz, A. Retzker, M. B. Plenio, M. Katagiri, T. Teraji, S. Koizumi, J. Isoya, R. Fischer, L. P. McGuinness, B. Naydenov, and F. Jelezko
    Phys. Rev. Lett. 111, 067601 (2013)
     
  32. Heralded generation of Bell states using atomic ensembles
    David Shwa, Raphael D. Cohen, Alex Retzker, Nadav Katz

    Phys. Rev. A 88, 063844 (2013)
  33. General Scheme for the Construction of a Protected Qubit Subspace
    N. Aharon, M. Drewsen, A. Retzker

    Phys. Rev. Lett. 111, 230507 (2013)

     
  34. Dynamics of topological defects in ion Coulomb crystals
    Heather L. Partner, Ramil Nigmatullin, Tobias Burgermeister, Karsten Pyka, Jonas Keller, Alex Retzker,Martin B. Plenio, Tanja E. Mehlstäubler

    New J. Phys. 15 103013(2013)

     
  35. Coupling of nitrogen vacancy centers in nanodiamonds by means of phonons
    Andreas Albrecht, Alex Retzker, Fedor Jelezko, Martin B. Plenio

    New J. Phys. 15 083014(2013)

  36. Observation of the Kibble-Zurek scaling law for defect formation in ion crystals
    S. Ulm, J. Roßnagel, G. Jacob, C. Degünther, S.T. Dawkins, U.G. Poschinger, R. Nigmatullin, A. Retzker, M.B. Plenio, F. Schmidt-Kaler, K. Singer

    Nature Communications 4, 2290 (2013)
  37. Symmetry Breaking and Topological Defect Formation in Ion Coulomb Crystals
    Karsten Pyka, Jonas Keller, Heather L. Partner, Ramil Nigmatullin, Tobias Burgermeister, David-M. Meier, Kristijan Kuhlmann, Alex Retzker, Martin B. Plenio, Wojciech H. Zurek, Adolfo del Campo, Tanja E. Mehlstäubler

    Nature Communications 4, 2291 (2013)

     
  38. Towards a large-scale quantum simulator on diamond surface at room temperature
    Jianming Cai, Alex Retzker, Fedor Jelezko, Martin B. Plenio

    Nature Physics 9, 168 (2013)
     
  39. Diamond based single molecule magnetic resonance spectroscopy
    J.-M. Cai, F. Jelezko, M. B. Plenio, A. Retzker

    New J. Phys. 15 013020(2013)

     
  40. Precise experimental investigation of eigenmodes in a planar ion crystal
    H.Kaufmann, S. Ulm, G. Jacob, U. Poschinger, H. Landa, A. Retzker, M.B. Plenio, F. Schmidt-Kaler 

    Phys. Rev. Lett. 109, 263003 (2012)

     
  41. Long-lived driven solid-state quantum memory
    J.-M. Cai, F. Jelezko, N. Katz, A. Retzker, M. B. Plenio

    New J. Phys. 14, 093030 (2012)

     
  42. Modes of Oscillation in Radiofrequency Paul Traps
    H.Landa, M. Drewsen, B. Reznik, A. Retzker

    New J. Phys. 14, 093023 (2012)

     
  43. Classical and Quantum Modes of Coupled Mathieu Equations
    H.Landa, M. Drewsen, B. Reznik, A. Retzker

    J. Phys. A: Math. Theor. 45 455305(2012)

     
  44. Input-output Gaussian channels: theory and application
    Tommaso Tufarelli, Alex Retzker, Martin B. Plenio, Alessio Serafini

    New J. Phys. 14 093046(2012)

     
  45. Quantum Magnetism of Spin-Ladder Compounds with Trapped-Ion Crystals
    A. Bermudez, J. Almeida, K. Ott, H. Kaufmann, S. Ulm, F. Schmidt-Kaler, A. Retzker, M. B. Plenio

    New J. Phys. 14 093042(2012)

     
  46. Double dark state cooling in a three level system
    Javier Cerrillo, Alex Retzker, Martin B. Plenio

    adsabs.harvard.edu/abs/2011arXiv1112.6350C

     
  47. Formation of helical ion chains
    Ramil Nigmatullin, Adolfo del Campo, Gabriele De Chiara, Giovanna Morigi, Martin B. Plenio, Alex Retzker

    Phys. Rev. B 93, 014106

     
  48. Robust dynamical decoupling with concatenated continuous driving
    J.-M. Cai, B. Naydenov, R. Pfeiffer, L. P. McGuinness, K. D. Jahnke, F. Jelezko, M. B. Plenio, A. Retzker

    New J. Phys. 14 113023 (2012)

     
  49. Robust Trapped-Ion Quantum Logic Gates by Continuous Dynamical Decoupling
    A. Bermudez, P. O. Schmidt, M. B. Plenio, A. Retzker

    Phys. Rev. A 85, 040302(2012)

     
  50. Frustrated Quantum Spin Models with Cold Coulomb Crystals
    A. Bermudez, J. Almeida, F. Schmidt-Kaler, A. Retzker, M. B. Plenio

    Phys. Rev. Lett. 107, 207209(2011)

     
  51. Electron-Mediated Nuclear-Spin Interactions Between Distant NV Centers
    A. Bermudez, F. Jelezko, M. B. Plenio, A. Retzker

    Phys. Rev. Lett. 107, 150503(2011)

     
  52. Quantum Gates and Memory using Microwave Dressed States
    N. Timoney, I. Baumgart, M. Johanning, A. F. Varon, M. B. Plenio, A. Retzker, Ch. Wunderlich

    Nature 476, 185-188(2011)

     
  53. Pulsed Laser Cooling for Cavity-Optomechanical Resonators
    Shai Machnes, Javier Cerrillo, Markus Aspelmeyer, Witlef Wieczorek, Martin B. Plenio, Alex Retzker

    Phys. Rev. Lett. 108, 153601(2012)

  54. Inhomogeneous Kibble-Zurek mechanism: vortex nucleation during Bose-Einstein condensation
    A. del Campo, A. Retzker, M. B. Plenio

    New J. Phys. 13, 083022 (2012)

  55. Enhancement of laser cooling by the use of magnetic gradients
    Andreas Albrecht, Alex Retzker, Christof Wunderlich, Martin B. Plenio

    New J. Phys. 13, 083022 (2012)

  56. Enhancement of laser cooling by the use of magnetic gradients
    Andreas Albrecht, Alex Retzker, Christof Wunderlich, Martin B. Plenio

    New J. Phys. 13, 083022 (2012)

  57. Spontaneous nucleation of structural defects in inhomogeneous ion chains
    Gabriele De Chiara, Adolfo del Campo, Giovanna Morigi, Martin B. Plenio, Alex Retzker

    New J. Phys. 12 115003 (2010)

  58. Structural defects in ion crystals by quenching the external potential: the inhomogeneous Kibble-Zurek mechanism
    A. del Campo, G. De Chiara, G. Morigi, M. B. Plenio, A. Retzker

    Phys. Rev. Lett. 105, 075701

  59. Superfast Laser Cooling
    S. Machnes, M. B. Plenio, B. Reznik, A. M. Steane, A. Retzker

    Phys. Rev. Lett. 104, 183001

  60. Quantum coherence of discrete kink solitons in ion traps
    H. Landa, S. Marcovitch, A. Retzker, M. B. Plenio, B. Reznik

    Phys. Rev. Lett. 104, 043004 (2010)

  61. Robust and optimal laser cooling of trapped ions
    J. Cerrillo, A. Retzker, M. B. Plenio

    Phys. Rev. Lett. 104, 043003

  62. Generation of continuous variable squeezing and entanglement of trapped ions in time-varying potentials
    Alessio Serafini, Alex Retzker, Martin B. Plenio

    Qauntum Information Processing. 8, 619, (2009)

  63. Critical and noncritical long range entanglement in the Klein-Gordon field
    S. Marcovitch, A. Retzker, M. B. Plenio, B. Reznik

    Phys. Rev. A 80, 012325

  64. Manipulating the quantum information of the radial modes of trapped ions: Linear phononics, entanglement generation, quantum state transmission and non-locality tests
    A. Serafini, A. Retzker, M. B. Plenio

    New J. Phys. 11, 023007 (2009)

  65. Classical to quantum transition of a driven nonlinear nanomechanical resonator
    Itamar Katz, Ron Lifshitz, Alex Retzker, Raphael Straub

    New J. Phys. 10 125023 (2008)

  66. Double wells, scalar fields and quantum phase transitions in ions traps
    A. Retzker, R. Thompson, D. Segal, M.B. Plenio

    Phys. Rev. Lett. 101, 260504

  67. Detection of acceleration radiation in a Bose-Einstein condensate
    A. Retzker, J. I. Cirac, M. B. Plenio, B. Reznik

    Phys. Rev. Lett. 101, 110402

  68. Signatures for a Classical to Quantum Transition of a Driven Nonlinear Nanomechanical Resonator
    Itamar Katz, Alex Retzker, Raphael Straub, Ron Lifshitz

    Phys. Rev. Lett. 99, 040404

  69. Fast cooling of trapped ions using the dynamical Stark shift gate
    A. Retzker, M.B. Plenio

    New J. Phys. 9 279 (2007)

  70. Tavis-Cummings model and collective multi-qubit entanglement in trapped ions
    A. Retzker, E. Solano, B. Reznik

    Phys. Rev. A 75, 022312

  71. An AB effect without closing a loop
    A. Retzker, Y. Aharonov, A. Botero, S. Nussinov, B. Reznik

    Phys. Rev. A 73, 032106

  72. Another Look at Quantum Teleportation
    L. Vaidman, N. Erez, A. Retzker

    Int. J. Quan. Inf. 4, 197-208 (2006)

  73. Detection of vacuum entanglement in a linear ion trap
    A. Retzker, J.I. Cirac, B. Reznik

    Phys. Rev. Lett. 94, 050504

  74. Violating Bell's inequalities in the vacuum
    Benni Reznik, Alex Retzker, Jonathan Silman

    Phys. Rev. A 71, 042104

 

arXiv:1609.07812