Journal articles

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, and 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 and 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 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

• "Assessing the progress of trapped-ion processors towards fault-tolerant quantum computation"
  A. Bermudez, X. Xu, R. Nigmatullin, J. O'Gorman, V. Negnevitsky, P. Schindler, T. Monz, U. G. Poschinger, C. Hempel, J. Home, F. Schmidt-Kaler, M. Biercuk, R. Blatt, S. Benjamin, M. Müller
  Phys. Rev. X 7, 041061 (2017), arXiv:1705.02771
• "Revealing quantum statistics with a pair of distant atoms"
  C. F. Roos, A. Alberti, D. Meschede, P. Hauke, H. Häffner
  Phys. Rev. Lett. 119, 160401 (2017),  arXiv:1706.04231, see also this Synopsis in Physics: Direct View of Exchange Symmetry
• "Deterministic quantum state transfer between remote qubits in cavities"
  B. Vogell, B. Vermersch, T. E. Northup, B. P. Lanyon, C. A. Muschik
  Quantum Sci. Technol. 2 045003, arXiv:1704.06233
• "U(1) Wilson lattice gauge theories in digital quantum simulators"
  Christine Muschik, Markus Heyl, Esteban Martinez, Thomas Monz, Philipp Schindler, Berit Vogell, Marcello Dalmonte, Philipp Hauke, Rainer Blatt, Peter Zoller
  New J. Phys. 19, 103020 (2017), arXiv:1612.08653
• "Micromotion-enabled improvement of quantum logic gates with trapped ions"
  A. Bermudez, P. Schindler, T. Monz, R. Blatt, M. Müller
  New J. Phys. 19, 113038 (2017), arXiv:1705.02456
• "Efficient tomography of a quantum many-body system"
  B. P. Lanyon, C. Maier, M. Holzäpfel, T. Baumgratz, C. Hempel, P. Jurcevic, I. Dhand, A. S. Buyskikh, A. J. Daley, M. Cramer, M. B. Plenio, R. Blatt, C. F. Roos
  Nat. Phys. 13, 1158 (2017), arXiv:1612.08000, Press release
• "Direct observation of dynamical quantum phase transitions in an interacting many-body system"
  P. Jurcevic, H. Shen, P. Hauke, C. Maier, T. Brydges, C. Hempel, B. P. Lanyon, M. Heyl, R. Blatt, C. F. Roos
  Phys. Rev. Lett. 119, 080501 (2017),  arXiv:1612.06902, see also this Viewpoint in Physics: Quantum Phase Transitions Go Dynamical
• "Polarisation-preserving photon frequency conversion from a trapped-ion-compatible wavelength to the telecom C-band"
  V. Krutyanskiy, M. Meraner, J. Schupp and B. P. Lanyon
  Appl. Phys. B 123, 228 (2017)  (Open access)
• "Quantum repeaters based on trapped ions with decoherence-free subspace encoding"
  M. Zwerger, B. P. Lanyon, T. E. Northup, C. A. Muschik, W. Dür and N. Sangouard
  Quantum Sci. Technol.2 (2017), arXiv:1611.07779
• "Experimental quantum compressed sensing for a seven-qubit system"
  C. A. Riofrio, D. Gross, S. T. Flammia, T. Monz, D. Nigg, R. Blatt, J. Eisert
  Nat. Commun. 15305 (2017), arXiv:1608.02263

2016

• "Cryogenic setup for trapped ion quantum computing"
  M.F. Brandl, M.W. van Mourik, L. Postler, A. Nolf, K. Lakhmanskiy, R.R. Paiva, S. Möller, N. Daniilidis, H. Häffner, V. Kaushal, T. Ruster, C. Warschburger, H. Kaufmann, U.G. Poschinger, F. Schmidt-Kaler, P. Schindler, T. Monz, R. Blatt
  Rev. Sci. Instrum. 87, 113103 (2016), arXiv:1607.04980
• "Pure single photons from a trapped atom source"
  D. B. Higginbottom, L. Slodička, G. Araneda, L. Lachman, R. Filip , M. Hennrich, R. Blatt
  New. J. Phys. 18, 093038 (2016), arXiv:1605.03774
• "Iterative phase optimization of elementary quantum error correcting codes"
  M. Müller, A. Rivas, E. A. Martínez, D. Nigg, P. Schindler, T. Monz, R. Blatt, M. A. Martin-Delgado
  Phys. Rev. X 6, 031030 (2016), arXiv:1603.00402v2
• "Compiling quantum algorithms for architectures with multi-qubit gates"
  E. A. Martinez, T. Monz, D. Nigg, P. Schindler, R. Blatt
  New J. Phys. 18, 063029 (2016), arXiv:1601.06819
• "Real-time dynamics of lattice gauge theories with a few-qubit quantum computer"
  E. A. Martinez, C. A. Muschik, P. Schindler, D. Nigg, A. Erhard, M. Heyl, P. Hauke, M. Dalmonte, T. Monz, P. Zoller, R. Blatt
  Nature 534, 516 (2016), arXiv:1605.04570
• "Cryogenic resonator design for trapped ion experiments in Paul traps"
  M. F. Brandl, P. Schindler, T. Monz, R. Blatt
  Appl. Phys. B 122, 157 (2016), arXiv:1601.06699
• "Electromagnetically-induced-transparency ground-state cooling of long ion strings"
  R. Lechner, C. Maier, C. Hempel, P. Jurcevic, B. P. Lanyon, T. Monz, M. Brownnutt, R. Blatt, C. F. Roos
  Phys. Rev. A 93, 053401 (2016), arxiv:1603.05568
• "Millimeter-long fiber Fabry-Perot cavities"
  K. Ott, S. Garcia, R. Kohlhaas, K. Schüppert, P. Rosenbusch, R. Long, J. Reichel,
  Opt. Express 24, 9839 (2016), arXiv:1603.04791
• "Realization of a scalable Shor algorithm"
  T. Monz, D. Nigg, E. A. Martinez, M. F. Brandl, P. Schindler, R. Rines, S. X. Wang, I. L. Chuang, R. Blatt
  Science 351, 1068 (2016), arXiv:1507.08852
• "Operation of a planar-electrode ion-trap array with adjustable RF electrodes"
  M. Kumph, P. Holz, K. Langer, M. Meraner, M. Niedermayr, M. Brownnutt, R. Blatt
  New J. Phys. 18, 023047 (2016), arXiv:1402.0791
• "Electric-field noise above a thin dielectric layer on metal electrodes"
  M. Kumph, C. Henkel, P. Rabl, M. Brownnutt, R. Blatt
  New J. Phys. 18, 023020 (2016), arXiv:1511.00624
• "Can different quantum state vectors correspond to the same physical state? An experimental test"
  D. Nigg, T. Monz, P. Schindler, E. A. Martinez, M. Hennrich, R. Blatt, M. F. Pusey, T. Rudolph, J. Barrett
  New J. Phys. 18, 013007 (2016), arXiv:1211.0942
• "Heat transport through ion crystals"
  N. Freitas, E. A. Martinez, J. P. Paz
  Phys. Scr. 91, 013007 (2016), arXiv:1312.6644

2015

• "Ion-trap measurements of electric-field noise near surfaces"
  M. Brownnutt, M. Kumph, P. Rabl, R. Blatt
  Rev. Mod. Phys. 87, 1419 (2015), arXiv:1409.6572
• "Measurement of dipole matrix elements with a single trapped ion"
  M. Hettrich, T. Ruster, H. Kaufmann, C. F. Roos, C. T. Schmiegelow, F. Schmidt-Kaler, U. Poschinger
  Phys. Rev. Lett. 115, 143003 (2015), arXiv:1505.02574
• "Sympathetic cooling and detection of a hot trapped ion by a cold one"
  M. Guggemos, D. Heinrich, O. A. Herrera-Sancho, R. Blatt, C. F. Roos
  New J. Phys. 17, 103001 (2015), arXiv:1507.07761
• "Spectroscopy of interacting quasiparticles in trapped ions"
  P. Jurcevic, P. Hauke, C. Maier, C. Hempel, B. P. Lanyon, R. Blatt, C. F. Roos
  Phys. Rev. Lett. 115, 100501 (2015), arXiv:1505.02066
• "Squeezed ions in two places at once"
  T. Northup
  Nature 521, 295 (2015)
• "Enhanced quantum interface with collective ion-cavity coupling"
  B. Casabone, K. Friebe, B. Brandstätter, K. Schüppert, R. Blatt, T. E. Northup
  Phys. Rev. Lett. 114, 023602 (2015), arXiv:1408.6266, Physics synopsis, synopsis of the work

2014

• "Cryogenic surface ion trap based on intrinsic silicon"
  M. Niedermayr, K. Lakhmanskiy, M. Kumph, S. Partel, J. Edlinger, M. Brownnutt, Rainer Blatt
  New J. Phys. 16, 113068 (2014), arXiv:1403.5208
• "Quasiparticle engineering and entanglement propagation in a quantum many-body system"
  P. Jurcevic, B. P. Lanyon, P. Hauke, C. Hempel, P. Zoller, R. Blatt, C. F. Roos
  Nature 511, 202 (2014), arXiv:1401.5387, synopsis of the work
• "Quantum computations on a topologically encoded qubit"
  D. Nigg, M. Müller, E. A. Martinez, P. Schindler, M. Hennrich, T. Monz, M. A. Martin-Delgado, R. Blatt
  Science 345, 302 (2014), arXiv:1403.5426, synopsis of the work
• "Quantum information transfer using photons"
  T. Northup and R. Blatt
  Nature Photon. 8, 356 (2014)
• "Entanglement measures in ion-trap quantum simulators without full tomography"
  J. S. Pedernales, R. Di Candia, P. Schindler, T. Monz, M. Hennrich, J. Casanova, E. Solano
  Phys. Rev. A 90, 012327 (2014), arXiv:1402.4409
• "Experimental violation of multipartite Bell inequalities with trapped ions"
  B. P. Lanyon, M. Zwerger, P. Jurcevic, C. Hempel, W. Dür, H. J. Briegel, R. Blatt, C. F. Roos
  Phys. Rev. Lett. 112, 100403 (2014), arXiv:1312.4810

2013

• "Integrated fiber-mirror ion trap for strong ion-cavity coupling"
  B. Brandstätter , A. McClung, K. Schüppert, B. Casabone, K. Friebe, A. Stute, P. O. Schmidt, C. Deutsch, J. Reichel, R. Blatt, T. E. Northup
  Rev. Sci. Instrum. 84, 123104 (2013), arXiv:1311.6961
• "A quantum information processor with trapped ions"
  P. Schindler, D. Nigg, T. Monz, J. T. Barreiro, E. Martinez, S. X. Wang, S. Quint, M. F. Brandl, V. Nebendahl, C. F. Roos, M. Chwalla, M. Hennrich, R. Blatt
  New. J. Phys. 15, 123012 (2013), arXiv:1308.3096
• "Measurement-based quantum computation with trapped ions"
  B. P. Lanyon, P. Jurcevic, M. Zwerger, C. Hempel, E. A. Martinez, W. Dür, H. J. Briegel, R. Blatt, C. F. Roos
  Phys. Rev. Lett. 111, 210501 (2013), arXiv:1308.5102
• "Viewpoint: Two traps are better than one"
  T. E. Northup
  Physics 6, 113 (2013)
• "Free-space read-out and control of single-ion dispersion using quantum interference"
  G. Hétet, L. Slodička, N. Röck, R. Blatt
  Phys. Rev. A 88, 041804(R) (2013), download (copyright APS), arXiv:1212.0810
• "Entanglement growth in quench dynamics with variable range interactions"
  J. Schachenmayer, B. P. Lanyon, C. F. Roos, A. J. Daley
  Phys. Rev. X 3, 031015 (2013), arXiv:1305.6880
• "Experimental generation of quantum discord via noisy processes"
  B. P. Lanyon, P. Jurcevic, C. Hempel, M. Gessner, V. Vedral, R. Blatt, C. F. Roos
  Phys. Rev. Lett. 111, 100504 (2013), arXiv:1304.3632
• "Heralded entanglement of two ions in an optical cavity"
  B. Casabone, A. Stute, K. Friebe, B. Brandstätter, K. Schüppert, R. Blatt, T. E. Northup
  Phys. Rev. Lett. 111, 100505 (2013), arXiv:1308.3126, synopsis of the work
• "Demonstration of genuine multipartite entanglement with device-independent witnesses"
  J. T. Barreiro, J. D. Bancal, P. Schindler, D. Nigg, M. Hennrich, T. Monz, N. Gisin, R. Blatt
  Nature Phys. 9, 559 (2013), synopsis of the work
• "Entanglement-enhanced detection of single-photon scattering events"
  C. Hempel, B. P. Lanyon, P. Jurcevic, R. Gerritsma, R. Blatt, C. F. Roos
  Nature Photon. 7, 630 (2013), arXiv:1304.3270, synopsis of the work
• "Quantum simulation of dynamical maps with trapped ions"
  P. Schindler, M. Müller, D. Nigg, J. T. Barreiro, E. A. Martinez, M. Hennrich, T. Monz, S. Diehl, P. Zoller, R. Blatt
  Nature Phys. 9, 361 (2013), arXiv:1212.2418
• "Certifying systematic errors in quantum experiments"
  T. Moroder, M. Kleinmann, P. Schindler, T. Monz, O. Gühne, R. Blatt
  Phys. Rev. Lett. 110, 180401 (2013), arXiv:1204.3644
• "Shot-noise-limited monitoring and phase locking of the motion of a single trapped ion"
  P. Bushev, G. Hétet, L. Slodička, D. Rotter, M. A. Wilson, F. Schmidt-Kaler, J. Eschner, R. Blatt
  Phys. Rev. Lett. 110, 133602 (2013), arXiv:1202.2307
• "Simulating quantum fields with cavity QED"
  S. Barrett, K. Hammerer, S. Harrison, T. E. Northup, T. J. Osborne
  Phys. Rev. Lett. 110, 090501 (2013), arXiv:1206.4988
• "Atom-atom entanglement by single-photon detection"
  L. Slodička, G. Hétet, N. Röck, P. Schindler, M. Hennrich, R. Blatt
  Phys. Rev. Lett. 110, 083603 (2013), download (copyright APS), Physics synopsis, arXiv:1207.5468
• "Undoing a quantum measurement"
  P. Schindler, T. Monz, D. Nigg, J. T. Barreiro, E. A. Martinez, M. F. Brandl, M. Chwalla, M. Hennrich, R. Blatt
  Phys. Rev. Lett. 110, 070403 (2013), Physics synopsis
• "Quantum-state transfer from an ion to a photon"
  A. Stute, B. Casabone, B, Brandstätter, K. Friebe, T. E. Northup, R. Blatt
  Nature Photon. 7, 219 (2013), synopsis of the work
• "Experimental characterization of quantum dynamics through many-body interactions"
  D. Nigg, J. T. Barreiro, P. Schindler, M. Mohseni, T. Monz, M. Chwalla, M. Hennrich, R. Blatt
  Phys. Rev. Lett. 110, 060403 (2013), arXiv:1205.2490

2012

• "Compact radio-frequency resonator for cryogenic ion traps"
  D. Gandolfi, M. Niedermayr, M. Kumph, M. Brownnutt, R. Blatt
  Rev. Sci. Instrum. 83, 084705 (2012), arXiv:1204.5004
• "Quantum tomography in position and momentum space"
  J. Casanova, C. E. Lopez, J. J. Garcia-Ripoll, E. Solano, C. F. Roos
  Eur. Phys. J. D 66, 222 (2012), arXiv:1107.2068
• "Rechnen mit Quanten"
  R. Blatt
  Physik Journal 11, Nr. 8/9, 35 (2012). Download
• "Viewpoint: Moving traps offer fast delivery of cold ions"
  C. F. Roos
  Physics 5, 94 (2012)
• "Guiding of Rydberg atoms in a high-gradient magnetic guide"
  M. Traxler, R. E. Sapiro, C. Hempel, K. Lundquist, E. P. Power, G. Raithel
  Phys. Rev. A 86, 023414 (2012)
• "Spatially-resolved potential measurement with ion crystals"
  M. Brownnutt, M. Harlander, W. Hänsel, R. Blatt
  Appl. Phys. B 107, 1125 (2012), arXiv:1105.0604
• "Tunable ion-photon entanglement in an optical cavity"
  A. Stute, B. Casabone, P. Schindler, T. Monz, P. O. Schmidt, B. Brandstätter, T. E. Northup, R. Blatt
  Nature 485, 482 (2012), synopsis of the work
• "News & views: Simulating magnetism"
  C. F. Roos
  Nature 484, 461 (2012)
• "Interferometric thermometry of a single sub-Doppler-cooled atom"
  L. Slodička, G. Hétet, N. Röck, S. Gerber, P. Schindler, M. Kumph, M. Hennrich, R. Blatt
  Phys. Rev. A 85, 043401 (2012), download (copyright APS), arXiv:1202.4559
• "Quantum simulations with trapped ions"
  R. Blatt and C. F. Roos
  Nature Phys. 8, 277 (2012)
• "Toward an ion-photon quantum interface in an optical cavity"
  A. Stute, B. Casabone, B. Brandstätter, D. Habicher, H. G. Barros, P. O. Schmidt, T. E. Northup, R. Blatt
  Appl. Phys. B 107, 1145 (2012), arXiv:1105.0579

2011

• "Quantum simulation of quantum field theories in trapped ions"
  J. Casanova, L. Lamata, I. L. Egusquiza, R. Gerritsma, C. F. Roos, J. J. García-Ripoll, E. Solano
  Phys. Rev. Lett. 107, 260501 (2011), arXiv:1107.5233
• "Quantum simulation of the Majorana equation and unphysical operations"
  J. Casanova, C. Sabín, J. León, I. L. Egusquiza, R. Gerritsma, C. F. Roos, J. J. García-Ripoll, E. Solano
  Phys. Rev. X 1, 021018 (2011), arXiv:1102.1651
• "Environmental effects controlled"
  J. T. Barreiro
  Nature Phys. 7, 927 (2011)
• "Universal digital quantum simulation with trapped ions"
  B. Lanyon, C. Hempel, D. Nigg, M. Müller, R. Gerritsma, F. Zähringer, P. Schindler, J. T. Barreiro, M. Rambach, G. Kirchmair, M. Hennrich, P. Zoller, R. Blatt, C. F. Roos
  Science 334, 57 (2011), arXiv:1109.1512, synopsis of the work
• "Single atom as a mirror of an optical cavity"
  G. Hétet, L. Slodička, M. Hennrich, R. Blatt
  Phys. Rev. Lett. 107, 133002 (2011), arXiv:1105.1919
• "Relativistic quantum mechanics with trapped ions"
  L. Lamata, J. Casanova, R. Gerritsma, C. F. Roos, J. J. Garcia-Ripoll, E. Solano
  New J. Phys. 13, 095003 (2011), arXiv:1106.6222
• "Two-dimensional arrays of radio-frequency ion traps with addressable interactions"
  M. Kumph, M. Brownnutt, R. Blatt
  New J. Phys. 13, 073043 (2011), arXiv:1103.5428
• "Simulating open quantum systems: from many-body interactions to stabilizer pumping"
  M. Müller, K. Hammerer, Y. Zhou, C. F. Roos, P. Zoller
  New J. Phys. 13, 085007 (2011), arXiv:1104.2507
• "Spin flips with a single proton"
  R. Blatt
  Nature 475, 298 (2011)
• "Experimental repetitive quantum error correction"
  P. Schindler, J. T. Barreiro, T. Monz, V. Nebendahl, D. Nigg, M. Chwalla, M. Hennrich, R. Blatt
  Science 332, 1059 (2011), synopsis of the work
• "14-qubit entanglement: creation and coherence"
  T. Monz, P. Schindler, J. T. Barreiro, M. Chwalla, D. Nigg, W. A. Coish, M. Harlander, W. Hänsel, M. Hennrich, R. Blatt
  Phys. Rev. Lett. 106, 130506 (2011), arXiv:1009.6126, synopsis of the work
• "An open-system quantum simulator with trapped ions"
  J. T. Barreiro, M. Müller, P. Schindler, D. Nigg, T. Monz, M. Chwalla, M. Hennrich, C. F. Roos, P. Zoller, R. Blatt
  Nature 470, 486 (2011), arXiv:1104.1146, synopsis of the work
• "Quantum simulation of the Klein paradox"
  R. Gerritsma, B.P. Lanyon, G. Kirchmair, Zähringer, C. Hempel, J. Casanova, J.J. Garcia-Ripoll, E. Solano, R. Blatt, C. F. Roos
  Phys. Rev. Lett. 106, 060503 (2011), arXiv:1007.3683, synopsis of the work (1) and (2)
• "Trapped-ion antennae for the transmission of quantum information"
  M. Harlander, R. Lechner, M. Brownnutt, R. Blatt, W. Hänsel
  Nature 471, 200 (2011), arXiv:1011.3639

2010

• "QED with a spherical mirror"
  G. Hetet, L. Slodička, A. Glatzle, M. Hennrich, R. Blatt
  Phys. Rev. A 470, 063812 (2010), arXiv:1009.2344
• "Electromagnetically induced transparency from a single atom in free space"
  L. Slodička, G. Hétet, S. Gerber, M. Hennrich, R. Blatt
  Phys. Rev. Lett. 105, 153604 (2010), arXiv:1005.3289
• "Experimental multiparticle entanglement dynamics induced by decoherence"
  J. T. Barreiro, P. Schindler, O.Gühne, T. Monz, M. Chwalla, C. F. Roos, M. Hennrich, R. Blatt
  Nature Physics 6, 943 (2010), News and Views, arXiv:1005.196, synopsis of the work
• "Klein tunneling and Dirac potentials in trapped ions"
  J. Gasanova, J. J. Garcia-Ripoll, R. Gerritsma, C. F. Roos, E. Solano
  Phys. Rev. A 82, 020101(R) (2010), arXiv:1004.5400
• "Short-time-interaction quantum measurement through an incoherent mediator"
  J. Gasanova, G. Romero, I. Lizuain, J. C. Retamal, C. F. Roos, J. G. Muga, E. Solano
  Phys. Rev. A 81, 062126 (2010), arXiv:0911.226
  
• "A single trapped atom in front of an oscillating mirror"
  A. W. Glaetzle, K. Hammerer, A. J. Daley, R. Blatt, P. Zoller
  Opt. Commun. 283, 758 (2010), arXiv:0909.1814
• "Quantum to classical transition in a single-ion laser"
  F. Dubin, C. Russo, H. G. Barros, A. Stute, C. Becher, P. O. Schmidt, R. Blatt
  Nature Phys. 6, 350 (2010), arXiv:1002.3621, synopsis of the work
• "Trapped-ion probing of light-induced charging effects on dielectrics"
  M. Harlander, M. Brownnutt, W. Hänsel, R. Blatt
  New J. Phys. 12, 093035 (2010). arXiv:1004.4842
• "Realization of a quantum walk with one and two trapped ions"
  F. Zähringer, G. Kirchmair, R. Gerritsma, E. Solano, R. Blatt, C. F. Roos
  Phys. Rev. Lett. 104, 100503 (2010). arXiv:0911.1876
• "Compatibility and noncontextuality for sequential measurements"
  O. Gühne, M. Kleinmann, A. Cabello, J.-A. Larsson, G. Kirchmair, R. Gerritsma, F. Zähringer, C. F. Roos
  Phys. Rev. A 81, 022121 (2010). arXiv:0912.4846
• "Quantum simulation of the Dirac equation"
  R. Gerritsma, G. Kirchmair, F. Zähringer, E. Solano, R. Blatt, C. F. Roos
  Nature 463, 68 (2010). Nature News & Views, arXiv:0909.0674, synopsis of the work
• "Ion imaging in a high-gradient magnetic guide"
  V. D. Vaidya, M. Traxler, C. Hempel, R. R. Mhaskar, G. Raithel
  Rev. Sci. Instrum. 81, 043109 (2010).
• "Remote Preparation of Single-Photon "Hybrid" Entangled and Vector-Polarization States"
  J. T. Barreiro, T.-C. Wei, P. G. Kwiat,
  Phys. Rev. Lett. 105, 030407 (2010). arXiv:1009.5412
• "Quantum process estimation via generic two-body correlations"
  M. Mohseni, A. T. Rezakhani, J. T. Barreiro, P. G. Kwiat, A. Aspuru-Guzik
  Phys. Rev. A 81, 032102 (2010). arXiv:0906.3064

2009

• "Realization of universal ion-trap quantum computation with decoherence-free qubits"
  T. Monz, K. Kim, A. Villar, P. Schindler, M. Chwalla, M. Riebe, C. F. Roos, H. Häffner, W. Hänsel, M. Hennrich, R. Blatt
  Phys. Rev. Lett. 103, 200503 (2009), arXiv:0909.3715
• "Deterministic single-photon source from a single ion"
  H. G. Barros, A. Stute, T. E. Northup, C. Russo, P. O. Schmidt, R. Blatt
  New J. Phys. 11, 103004 (2009), arXiv:0905.2885
• "Deterministic reordering of 40Ca+ ions in a linear segmented Paul trap"
  F. Splatt, M. Harlander, M. Brownnutt, F. Zähringer, R. Blatt, W. Hänsel
  New J. Phys. 11, 103008 (2009), arXiv:0906.5335
• "State-independent experimental test of quantum contextuality"
  G. Kirchmair, F. Zähringer, R. Gerritsma, M. Kleinmann, O. Gühne, A. Cabello, R. Blatt, C. F. Roos
  Nature 460, 494 (2009), Nature News & Views, arXiv:0904.1655, synopsis of the work
• "Wiring up trapped ions to study aspects of quantum information"
  N. Daniilidis, T. Lee, R. Clark, S. Narayanan, H. Häffner
  J. Phys. B 42, 154012 (2009), arXiv:0903.3834
• "Intensity-Field Correlation of Single-Atom Resonance Fluorescence"
  S. Gerber, D. Rotter, L. Slodička, J. Eschner, H. J. Carmichael, R. Blatt
  Phys. Rev. Lett. 102, 183601 (2009), arXiv:0901.3979
• "Raman spectroscopy of a single ion coupled to a high-finesse cavity"
  C. Russo, H.G. Barros, A. Stute, F. Dubin, E.S. Phillips, T. Monz, T.E. Northup, C. Becher, T. Salzburger, H. Ritsch, P.O. Schmidt, R. Blatt
  Appl. Phys. B 95, 205 (2009), arXiv:0810.2792
• "High-fidelity entanglement of ions of 43Ca+ hyperfine clock states"
  G. Kirchmair, J. Benhelm, F. Zähringer, R. Gerritsma, C. F. Roos, R. Blatt
  Phys. Rev. A79, 020304 (2009), arXiv:0812.1976
• "Deterministic entanglement of ions in thermal states of motion"
  G. Kirchmair, J. Benhelm, F. Zähringer, R. Gerritsma, C. F. Roos, R. Blatt
  New. J. Phys. 11, 023002 (2009), arXiv:0810.0670
• "Realization of the quantum Toffoli gate with trapped ions"
  T. Monz, K. Kim, W. Hänsel, M. Riebe, A. S. Villar, P. Schindler, M. Chwalla, M. Hennrich, R. Blatt
  Phys. Rev. Lett. 102, 040501 (2009), arXiv:0804.0082, synopsis of the work
• "Quantum interference from remotely trapped ions"
  S. Gerber, D. Rotter, M. Hennrich, R. Blatt, F. Rohde, C. Schuck, M. Almendros, R. Gehr, F. Dubin, J. Eschner
  New. J. Phys. 11, 013032 (2009), arXiv:0810.1847
• "Optimal control of entangling operations for trapped-ion quantum computing"
  V. Nebendahl, H. Häffner, C. F. Roos
  Phys. Rev. A 79, 012312 (2009), arXiv:0809.1414
• "Absolute frequency measurement of the 40Ca+ 4s2S1/2 - 3d2D5/2 clock transition"
  M. Chwalla, J. Benhelm, K. Kim, G. Kirchmair, T. Monz, M. Riebe, P. Schindler, A. S. Villar, W. Hänsel, C. F. Roos, R. Blatt, M. Abgrall, G. Santarelli, G. D. Rovera, Ph. Laurent
  Phys. Rev. Lett. 102, 023002 (2009), arXiv:0806.1414
• "Theory of cross phase modulation for the vibrational modes of trapped ions"
  X. F. Nie, C. F. Roos, D. F. V. James
  Phys. Lett. A 373, 422 (2009), arXiv:0810.1496

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)