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2015
Publications - December 2015

Ball-grid array architecture for microfabricated ion traps
Nicholas D. Guise, Spencer D. Fallek, Kelly E. Stevens, K. R. Brown, Curtis Volin, Alexa W. Harter, Jason M. Amini, Robert E. Higashi, Son Thai Lu, Helen M. Chanhvongsak, Thi A. Nguyen, Matthew S. Marcus, Thomas R. Ohnstein and Daniel W. Youngner
J. Appl. Phys. 117, 174901 (2015)

BASE – The Baryon Antibaryon Symmetry Experiment
C. Smorra, K. Blaum, L. Bojtar, M. Borchert, K.A. Franke, T. Higuchi1, N. Leefer, H. Nagahama, Y. Matsuda, A. Mooser, M. Niemann, C. Ospelkaus, W. Quint, G. Schneider, S. Sellner, T. Tanaka, S. Van Gorp, J. Walz, Y. Yamazaki, and S. Ulmer
The European Physical Journal Special Topics, 224, 1-54 (2015)

Cavity-based quantum networks with single atoms and optical photons
Andreas Reiserer and Gerhard Rempe
Rev. Mod. Phys. 87, 1379 (2015)

Direct observation of high-spin states in manganese dimer and trimer cations by x-ray magnetic circular dichroism spectroscopy in an ion trap
V. Zamudio-Bayer, K. Hirsch, A. Langenberg, M. Kossick, A. Ławicki, A. Terasaki, B. v. Issendorff and J. T. Lau
J. Chem. Phys. 142, 234301 (2015)

Dissipative Quantum Control of a Spin Chain
Giovanna Morigi, Jürgen Eschner, Cecilia Cormick, Yiheng Lin, Dietrich Leibfried, and David J. Wineland
Phys. Rev. Lett. 115, 200502 (2015)

Entanglement-enhanced spreading of correlations
Michael Kastner
New J. Phys. 17 (2015) 123024

Error compensation of single-qubit gates in a surface-electrode ion trap using composite pulses
Emily Mount, Chingiz Kabytayev, Stephen Crain, Robin Harper, So-Young Baek, Geert Vrijsen, Steven T. Flammia, Kenneth R. Brown, Peter Maunz, and Jungsang Kim
Phys. Rev. A 92, 060301(R) (2015)

Experimental demonstration of a surface-electrode multipole ion trap
Mark Maurice, Curtis Allen, Dylan Green, Andrew Farr, Timothy Burke, Russell Hilleke and Robert Clark
J. Appl. Phys. 118, 074903 (2015)

Generalized mean-field approach to simulate the dynamics of large open spin ensembles with long range interactions
Sebastian Krämer and Helmut Ritsch
Eur. Phys. J. D (2015) 69: 282

Hybrid quantum logic and a test of Bell’s inequality using two different atomic isotopes
C. J. Ballance, V. M. Schäfer, J. P. Home, D. J. Szwer, S. C. Webster, D. T. C. Allcock, N. M. Linke, T. P. Harty, D. P. L. Aude Craik, D. N. Stacey, A. M. Steane, and D. M. Lucas
Nature 528, 384–386 (12015)

Ion-trap measurements of electric-field noise near surfaces
M. Brownnutt, M. Kumph, P. Rabl, and R. Blatt
Rev. Mod. Phys. 87, 1419 (2015)

Long-range Ising and Kitaev models: phases, correlations and edge modes
Davide Vodola, Luca Lepori, Elisa Ercolessi, and Guido Pupillo
New J. Phys. 18 (2015) 015001

Modulating carrier and sideband coupling strengths in a standing-wave gate beam
Thomas E. deLaubenfels, Karl A. Burkhardt, Grahame Vittorini, J. True Merrill, Kenneth R. Brown, and Jason M. Amini
Phys. Rev. A 92, 061402(R) (2015)

Multi-element logic gates for trapped-ion qubits
T. R. Tan, J. P. Gaebler, Y. Lin, Y. Wan, R. Bowler, D. Leibfried, and D. J. Wineland
Nature 528, 380–383 ( 2015)

Nanofriction in Cavity Quantum Electrodynamics
T. Fogarty, C. Cormick, H. Landa, Vladimir M. Stojanović, E. Demler, and Giovanna Morigi
Phys. Rev. Lett. 115, 233602 (2015)

Phase diagram of a quantum Coulomb wire
G. Ferré, G. E. Astrakharchik, and J. Boronat
Phys. Rev. B 92, 245305 (2015)

Phonon-to-spin mapping in a system of a trapped ion via optimal control
Matthias M. Müller, Ulrich G. Poschinger, Tommaso Calarco, Simone Montangero, and Ferdinand Schmidt-Kaler
Phys. Rev. A 92, 053423 (2015)

Photodissociation spectroscopy of the dysprosium monochloride molecular ion
Alexander Dunning, Alexander Petrov, Steven J. Schowalter, Prateek Puri, Svetlana Kotochigova and Eric R. Hudson
J. Chem. Phys. 143, 124309 (2015)

Precision Mass Measurements of Cd129–131 and Their Impact on Stellar Nucleosynthesis via the Rapid Neutron Capture Process
D. Atanasov, P. Ascher, K. Blaum, R. B. Cakirli, T. E. Cocolios, S. George, S. Goriely, F. Herfurth, H.-T. Janka, O. Just, M. Kowalska, S. Kreim, D. Kisler, Yu. A. Litvinov, D. Lunney, V. Manea, D. Neidherr, M. Rosenbusch, L. Schweikhard, A. Welker, F. Wienholtz, R. N. Wolf, and K. Zuber
Phys. Rev. Lett. 115, 232501 (2015)

Quantum physics: Entanglement beyond identical ions
Tobias Schaetz
Nature 528, 337–338 (2015)

Quasiequilibrium Characterization of Mixed-Ion Coulomb Crystals
Kunihiro Okada, Masanari Ichikawa, Michiharu Wada, and Hans A. Schuessler
Phys. Rev. Applied 4, 054009 (2015)

Resonant photo-ionization of Yb+ to Yb2+
Simon Heugel, Martin Fischer, Vladimir Elman, Robert Maiwald, Markus Sondermann and Gerd Leuchs
J. Phys. B: At. Mol. Opt. Phys. 49 (2016) 015002

Rotational dynamics of a diatomic molecular ion in a Paul trap
A. Hashemloo and C. M. Dion
J. Chem. Phys. 143, 204308 (2015)

Telecom-heralded single-photon absorption by a single atom
Andreas Lenhard, Matthias Bock, Christoph Becher, Stephan Kucera, José Brito, Pascal Eich, Philipp Müller, and Jürgen Eschner
Phys. Rev. A 92, 063827 (2015)

Ultracold magnetically tunable interactions without radiative-charge-transfer losses between Ca+, Sr+, Ba+, and Yb+ ions and Cr atoms
Michał Tomza
Phys. Rev. A 92, 062701 (2015)

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Publications - November 2015

Sympathetic cooling and detection of a hot trapped ion by a cold one
M Guggemos, D Heinrich, O A Herrera-Sancho, R Blatt and C F Roos
New J. Phys. 17 103001 (2015)

A reservoir trap for antiprotons
Christian Smorra, Andreas Mooser, Kurt Franke, Hiroki Nagahama, Georg Schneider, Takashi Higuchi, Simon Van Gorp, Klaus Blaum, Yasuyuki Matsuda, Wolfgang Quint, Jochen Walz, Yasunori Yamazaki, Stefan Ulmer
International Journal of Mass Spectrometry 389 (2015) 10–13

Compact field programmable gate array-based pulse-sequencer and radio-frequency generator for experiments with trapped atoms
Thaned Pruttivarasin and Hidetoshi Katori
Rev. Sci. Instrum. 86, 115106 (2015)

Dissipative Quantum Control of a Spin Chain
Giovanna Morigi, Jürgen Eschner, Cecilia Cormick, Yiheng Lin, Dietrich Leibfried, and David J. Wineland
Phys. Rev. Lett. 115, 200502 (2015)

Effect of electron-nuclei interaction on internuclear motions in slow ion-atom collisions
Inga Yu. Tolstikhina and Oleg I. Tolstikhin
Phys. Rev. A 92, 042707 (2015)

Exceptional solutions in two-mode quantum Rabi models
S A Chilingaryan and B M Rodríguez-Lara
J. Phys. B: At. Mol. Opt. Phys. 48 245501 (2015)

Erratum: A trapped-ion-based quantum byte with 10−5 next-neighbour cross-talk
C. Piltz,T. Sriarunothai,A. F. Varón, and C. Wunderlich
Nature Communications 6, 8908 (2015)

Fast and efficient transport of large ion clouds
M. R. Kamsap, J. Pedregosa-Gutierrez, C. Champenois, D. Guyomarc'h, M. Houssin, and M. Knoop
Phys. Rev. A 92, 043416 (2015)

Fast bias inversion of a double well without residual particle excitation
S. Martínez-Garaot, M. Palmero, D. Guéry-Odelin, and J. G. Muga
Phys. Rev. A 92, 053406 (2015)

High-bandwidth transfer of phase stability through a fiber frequency comb
Scharnhorst, Nils; Wübbena, Jannes B.; Hannig, Stephan; Jakobsen, Kornelius; Kramer, Johannes; Leroux, Ian D.; Schmidt, Piet O.
Optics Express 23(15) 19771-19776 (2015)

Hong–Ou–Mandel interference of two phonons in trapped ions
Kenji Toyoda,Ryoto Hiji, Atsushi Noguchi, and Shinji Urabe
Nature 527, 74 (2015)

Influence of ion movement in a particle trap on the bound electron g factor
Niklas Michel, Jacek Zatorski, and Christoph H. Keitel
Phys. Rev. A 92, 052509 (2015)

Ionization of H+2 molecular ions by twisted Bessel light
A. A. Peshkov, S. Fritzsche, and A. Surzhykov
Phys. Rev. A 92, 043415 (2015)

Ion-trajectory analysis for micromotion minimization and the measurement of small forces
Timm F. Gloger, Peter Kaufmann, Delia Kaufmann, M. Tanveer Baig, Thomas Collath, Michael Johanning, and Christof Wunderlich
Phys. Rev. A 92, 043421 (2015)

Molecular harmonic extension and enhancement from H2+ ions in the presence of spatially inhomogeneous fields
Liqiang Feng
Phys. Rev. A 92, 053832 (2015)

N2+ quadrupole transitions with small Zeeman shift
Masatoshi Kajita
Phys. Rev. A 92, 043423 (2015)

Non-destructive single-pass low-noise detection of ions in a beamline
Stefan Schmidt, Tobias Murböck, Zoran Andelkovic, Gerhard Birkl, Wilfried Nörtershäuser, Stefan Stahl and Manuel Vogel
Rev. Sci. Instrum. 86, 113302 (2015)

Photon-momentum transfer in multiphoton ionization and in time-resolved holography with photoelectrons
Szczepan Chelkowski, André D. Bandrauk, and Paul B. Corkum
Phys. Rev. A 92, 051401(R) (2015)

Proposal for High-Fidelity Quantum Simulation Using a Hybrid Dressed State
Jianming Cai, Itsik Cohen, Alex Retzker, and Martin B. Plenio
Phys. Rev. Lett. 115, 160504 (2015)

QED corrections to radiative recombination and radiative decay of heavy hydrogenlike ions
J. Holmberg, A. N. Artemyev, A. Surzhykov, V. A. Yerokhin, and Th. Stöhlker
Phys. Rev. A 92, 042510 (2015)

Quantum physics: Quantum sound waves stick together
Dave Kielpinski
Nature 527, 45 (2015)

Relativistically prolonged lifetime of the 2s2p 3P0 level of zero nuclear-spin beryllium-like ions
S Fritzsche, A Surzhykov and A Volotka
New J. Phys. 17 103009 (2015)

Rydberg Excitation of a Single Trapped Ion
T. Feldker, P. Bachor, M. Stappel, D. Kolbe, R. Gerritsma, J. Walz, and F. Schmidt-Kaler
Phys. Rev. Lett. 115, 173001 (2015)

Sensing Atomic Motion from the Zero Point to Room Temperature with Ultrafast Atom Interferometry
K. G. Johnson, B. Neyenhuis, J. Mizrahi, J. D. Wong-Campos, and C. Monroe
Phys. Rev. Lett. 115, 213001 (2015)

Sideband cooling of a Ca+ – In+ ion chain toward the quantum logic spectroscopy of In+
Utako Tanaka, Tomohiro Kitanaka, Kazuhiro Hayasaka, Shinji Urabe
Applied Physics B 121,147 (2015)

Sr88+ single-ion optical clock with a stability approaching the quantum projection noise limit
Pierre Dubé, Alan A. Madej, Andrew Shiner, and Bin Jian
Phys. Rev. A 92, 042119 (2015)

Structure of eigenstates and quench dynamics at an excited-state quantum phase transition
Lea F. Santos and Francisco Pérez-Bernal
Phys. Rev. A 92, 050101(R) (2015)

Superstatistical velocity distributions of cold trapped ions in molecular-dynamics simulations
I. Rouse and S. Willitsch
Phys. Rev. A 92, 053420 (2015)

Trapped ion scaling with pulsed fast gates
C D B Bentley, A R R Carvalho and J J Hope
New J. Phys. 17 103025 (2015)

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Publications - October 2015

A reservoir trap for antiprotons
Christian Smorra, Andreas Mooser, Kurt Franke, Hiroki Nagahama, Georg Schneider, Takashi Higuchi, Simon Van Gorp, Klaus Blaum, Yasuyuki Matsuda, Wolfgang Quint, Jochen Walz, Yasunori Yamazaki, Stefan Ulmer
International Journal of Mass Spectrometry 389 (2015) 10–13

Assembling a Ring-Shaped Crystal in a Microfabricated Surface Ion Trap

Boyan Tabakov, Francisco Benito, Matthew Blain, Craig R. Clark, Susan Clark, Raymond A. Haltli, Peter Maunz, Jonathan D. Sterk, Chris Tigges, and Daniel Stick
Phys. Rev. Applied 4, 031001 (2015)

Design of blade-shaped-electrode linear ion traps with reduced anharmonic contributions
K. Deng, H. Che, Y. Lan, Y. P. Ge, Z. T. Xu, W. H. Yuan, J. Zhang and Z. H. Lu
J. Appl. Phys. 118, 113106 (2015)

Correlation, Breit, and QED effects in spectra of Mg-like ions
E. A. Konovalova and M. G. Kozlov
Phys. Rev. A 92, 042508 (2015)

Erratum: Nonlinear spectroscopy of trapped ions [Phys. Rev. A 90, 023603 (2014)]
Frank Schlawin, Manuel Gessner, Shaul Mukamel, and Andreas Buchleitner
Phys. Rev. A 92, 039903 (2015)

Extending the applicability of an open-ring trap to perform experiments with a single laser-cooled ion
J. M. Cornejo, M. Colombano, J. Doménech, M. Block, P. Delahaye and D. Rodríguez
Rev. Sci. Instrum. 86, 103104 (2015);

Fast and optimal transport of atoms with nonharmonic traps
Qi Zhang, Xi Chen, and David Guéry-Odelin
Phys. Rev. A 92, 043410 (2015)

Fast separation of two trapped ions
M Palmero, S Martínez-Garaot, U G Poschinger, A Ruschhaupt and J G Muga
New J. Phys. 17, 093031 (2015)

Focus Issue Frontiers of Cold Molecules
Lincoln Carr, David DeMille,Roman Krems, Jun Ye
New J Phys Special Issue

Generalized hyper-Ramsey resonance with separated oscillating fields
T. Zanon-Willette, V. I. Yudin, and A. V. Taichenachev
Phys. Rev. A 92, 023416 (2015)

Hamiltonian tomography for quantum many-body systems with arbitrary couplings
Sheng-Tao Wang, Dong-Ling Deng and L-M Duan
New J. Phys. 17 093017 (2015)

High-Resolution Spectroscopy on the Laser-Cooling Candidate La−
E. Jordan, G. Cerchiari, S. Fritzsche, and A. Kellerbauer
Phys. Rev. Lett. 115, 113001 (2015)

Investigating the emergence of time in stationary states with trapped ions
Serge Massar, Philippe Spindel, Andrés F. Varón, and Christof Wunderlich
Phys. Rev. A 92, 030102(R) (2015)

Magic wavelengths in the alkaline-earth-metal ions
Jasmeet Kaur, Sukhjit Singh, Bindiya Arora, and B. K. Sahoo
Phys. Rev. A 92, 031402(R) (2015)

Many-body localization and quantum ergodicity in disordered long-range Ising models
Philipp Hauke and Markus Heyl
Phys. Rev. B 92, 134204 (2015)

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, and U. G. Poschinger
Phys. Rev. Lett. 115, 143003 (2015)

Optical injection and spectral filtering of high-power ultraviolet laser diodes
V. M. Schäfer, C. J. Ballance, C. J. Tock, and D. M. Lucas
Optics Letters 40, 4265 (2015)

Precise determination of micromotion for trapped-ion optical clocks
J. Keller, H. L. Partner, T. Burgermeister and T. E. Mehlstäubler
J. Appl. Phys. 118, 104501 (2015)

Prospects for atomic clocks based on large ion crystals
Kyle Arnold, Elnur Hajiyev, Eduardo Paez, Chern Hui Lee, M. D. Barrett, and John Bollinger
Phys. Rev. A 92, 032108 (2015)

Relativistically prolonged lifetime of the 2s2p 3P0 level of zero nuclear-spin beryllium-like ions
S Fritzsche, A Surzhykov and A Volotka
New J. Phys. 17 (2015) 103009

Robust control of long-distance entanglement in disordered spin chains
Jian Cui and Florian Mintert
New J. Phys. 17 093014 (2015).

Scaling and Universality at Dynamical Quantum Phase Transitions
Markus Heyl
Phys. Rev. Lett. 115, 140602 (2015)

Special issue on spectroscopy of highly charged ions
Guest Editors: Nobuyuki Nakamura, Yuri Ralchenko and Thomas Stöhlker
J. Phys. B: At. Mol. Opt. Phys. 48 Issue 14 (2015).

Spectral collapse via two-phonon interactions in trapped ions
S. Felicetti, J. S. Pedernales, I. L. Egusquiza, G. Romero, L. Lamata, D. Braak, and E. Solano
Phys. Rev. A 92, 033817 (2015)

Spectroscopy of Interacting Quasiparticles in Trapped Ions
P. Jurcevic, P. Hauke, C. Maier, C. Hempel, B. P. Lanyon, R. Blatt, and C. F. Roos
Phys. Rev. Lett. 115, 100501 (2015)

Surface traps for freely rotating ion ring crystals
Po-Jen Wang, Tongcang Li, C Noel, A Chuang, Xiang Zhang and H Häffner
J. Phys. B: At. Mol. Opt. Phys. 48 205002 (2015)

Synthesis of fast qudit gates by a train of coincident pulses
Mahdi Amniat-Talab and Maghsoud Saadati-Niari
Eur. Phys. J. D 69, 215 (2015)

Tachyon physics with trapped ions
Tony E. Lee, Unai Alvarez-Rodriguez, Xiao-Hang Cheng, Lucas Lamata, and Enrique Solano
Phys. Rev. A 92, 032129 (2015)

Theoretical basis for quantum simulation with a planar ionic crystal in a Penning trap using a triangular rotating wall
A. Khan, B. Yoshimura, and J. K. Freericks
Phys. Rev. A 92, 043405 (2015)

Trapped-ion quantum error-correcting protocols using only global operations
Joseph F. Goodwin, Benjamin J. Brown, Graham Stutter, Howard Dale, Richard C. Thompson, and Terry Rudolph
Phys. Rev. A 92, 032314 (2015)

Universal Quantum Transducers Based on Surface Acoustic Waves
M. J. A. Schuetz, E. M. Kessler, G. Giedke, L. M. K. Vandersypen, M. D. Lukin, and J. I. Cirac
Phys. Rev. X 5, 031031 (2015)

Velocity tuning of friction with two trapped atoms
Dorian Gangloff, Alexei Bylinskii, Ian Counts, Wonho Jhe, and Vladan Vuletić
Nature Physics (2015)

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Publications - September 2015

A knob for Markovianity
Frederico Brito and T Werlang
New J. Phys. 17 072001(2015)

Capture dynamics of ultracold atoms in the presence of an impurity ion
J M Schurer, A Negretti and P Schmelcher
New J. Phys. 17 083024 (2015)

Composite two-qubit gates
Svetoslav S. Ivanov and Nikolay V. Vitanov
Phys. Rev. A 92, 022333 (2015)

Constraints on Exotic Dipole-Dipole Couplings between Electrons at the Micrometer Scale
Shlomi Kotler, Roee Ozeri, and Derek F. Jackson Kimball
Phys. Rev. Lett. 115, 081801 (2015)

Dark-state cooling of a trapped ion using microwave coupling
Yong Lu, Jian-Qi Zhang, Jin-Ming Cui, Dong-Yang Cao, Shuo Zhang, Yun-Feng Huang, Chuan-Feng Li, and Guang-Can Guo
Phys. Rev. A 92, 023420 (2015)

Direct Measurement of the Mass Difference of Ho163 and Dy163 Solves the Q-Value Puzzle for the Neutrino Mass Determination
S. Eliseev, K. Blaum, M. Block, S. Chenmarev, H. Dorrer, Ch. E. Düllmann, C. Enss, P. E. Filianin, L. Gastaldo, M. Goncharov, U. Köster, F. Lautenschläger, Yu. N. Novikov, A. Rischka, R. X. Schüssler, L. Schweikhard, and A. Türler
Phys. Rev. Lett. 115, 062501

Fast accumulation of ions in a dual trap
M. R. Kamsap, C. Champenois, J. Pedregosa-Gutierrez, M. Houssin and M. Knoop
Eur Phys Lett 110 63002 (2015)

Generalized hyper-Ramsey resonance with separated oscillating fields
T. Zanon-Willette, V. I. Yudin, and A. V. Taichenachev
Phys. Rev. A 92, 023416 (2015)

High-bandwidth transfer of phase stability through a fiber frequency comb
Scharnhorst, Nils; Wübbena, Jannes B.; Hannig, Stephan; Jakobsen, Kornelius; Kramer, Johannes; Leroux, Ian D.; Schmidt, Piet O.
Optics Express 23,19771 (2015)

High-precision comparison of the antiproton-to-proton charge-to-mass ratio
S. Ulmer, C. Smorra, A. Mooser, K. Franke, H. Nagahama, G. Schneider, T. Higuchi, S. Van Gorp, K. Blaum, Y. Matsuda, W. Quint, J. Walz, and Y. Yamazaki
Nature 524, 196 (2015).

Locality of temperature in spin chains
Senaida Hernández-Santana, Arnau Riera, Karen V Hovhannisyan, Martí Perarnau-Llobet, Luca Tagliacozzo and Antonio Acín
New J. Phys. 17 085007 (2015)

Observation of an unexpected negative isotope shift in Th+229 and its theoretical explanation
M. V. Okhapkin, D. M. Meier, E. Peik, M. S. Safronova, M. G. Kozlov, and S. G. Porsev
Phys. Rev. A 92, 020503(R) (2015)

Observation of vibrational overtones by single-molecule resonant photodissociation
Ncamiso B. Khanyile, Gang Shu, and Kenneth R. Brown
Nat. Comm. 6, 7825 (2015)

Precision Isotope Shift Measurements in Calcium Ions Using Quantum Logic Detection Schemes
Florian Gebert, Yong Wan, Fabian Wolf, Christopher N. Angstmann, Julian C. Berengut, and Piet O. Schmidt
Phys. Rev. Lett. 115, 053003 (2015)

Quantum fluctuation theorems and power measurements
B Prasanna Venkatesh, Gentaro Watanabe and Peter Talkner
New J. Phys. 17 075018 (2015)

Reduction of trapped-ion anomalous heating by in situ surface plasma cleaning
Robert McConnell, Colin Bruzewicz, John Chiaverini, and Jeremy Sage
Phys. Rev. A 92, 020302(R) (2015)

Ro-vibrational cooling of molecules and prospects
Mehdi Hamamda, Pierre Pillet, Hans Lignier and Daniel Comparat
J. Phys. B: At. Mol. Opt. Phys. 48 182001 (2015)

Simulating the Haldane phase in trapped-ion spins using optical fields
I. Cohen, P. Richerme, Z.-X. Gong, C. Monroe, and A. Retzker
Phys. Rev. A 92, 012334 (2015)

Spectroscopic observation of resonances in the F + H2 reaction
Jongjin B. Kim, Marissa L. Weichman, Tobias F. Sjolander, Daniel M. Neumark, Jacek Kłos, Millard H. Alexander, and David E. Manolopoulos
Science 349, 510 (2015).

The electron mass from g-factor measurements on hydrogen-like carbon 12C5+
F. Köhler, S. Sturm, A. Kracke, G. Werth, W. Quint and K. Blaum
J. Phys. B: At. Mol. Opt. Phys. 48, 144032 (2015)

Thermodynamics of trajectories of a quantum harmonic oscillator coupled to N baths
Simon Pigeon, Lorenzo Fusco, André Xuereb, Gabriele De Chiara, and Mauro Paternostro
Phys. Rev. A 92, 013844 (2015)

Time and spatial parity operations with trapped ions
Xiao-Hang Cheng, Unai Alvarez-Rodriguez, Lucas Lamata, Xi Chen, and Enrique Solano
Phys. Rev. A 92, 022344 (2015)

Time reversal and charge conjugation in an embedding quantum simulator
Xiang Zhang, Yangchao Shen, Junhua Zhang, Jorge Casanova, Lucas Lamata, Enrique Solano, Man-Hong Yung, Jing-Ning Zhang, Kihwan Kim
Nat. Comm. 6, 7917 (2015)

Two-Dimensional Spectroscopy for the Study of Ion Coulomb Crystals
A. Lemmer, C. Cormick, C. T. Schmiegelow, F. Schmidt-Kaler, and M. B. Plenio
Phys. Rev. Lett. 114, 073001 (2015)



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Publications - July 2015

A frigid simulator for friction
Jelena Stajic
Science 348, 1102 (2015).

Controlling friction atom by atom
Ernst Meyer
Science 348, 1089 (2015).

Cooling of levitated graphene nanoplatelets in high vacuum
Pavel Nagornykh, Joyce E. Coppock and B. E. Kane
Appl. Phys. Lett. 106, 244102 (2015).

Characterization of a new electrostatic storage ring for photofragmentation experiments
H. B. Pedersen, A. Svendsen, L. S. Harbo, H. V. Kiefer, H. Kjeldsen, L. Lammich, Y. Toker and L. H. Andersen
Rev. Sci. Instrum. 86, 063107 (2015).

Fast accumulation of ions in a dual trap
M. R. Kamsap, C. Champenois, J. Pedregosa-Gutierrez, M. Houssin and M. Knoop
EPL 110, 63002 (2015)

Friction of a single atom measured with light
Davide Castelvecchi
Nature News & Comment 04 June 2015.

Ground-State Cooling of a Trapped Ion Using Long-Wavelength Radiation
S. Weidt, J. Randall, S. C. Webster, E. D. Standing, A. Rodriguez, A. E. Webb, B. Lekitsch, and W. K. Hensinger
Phys. Rev. Lett. 115, 013002 (2015).

Manipulating entanglement against dissipation by pre- and post-measurements with initial system-environment correlations
Yan Yan, Jian Zou, Chao-Quan Wang, Bao-Ming Xu, Hai Li and Bin Shao
Eur. Phys. J. D (2015) 69: 154

Polarization of electric-field noise near metallic surfaces
Philipp Schindler, Dylan J Gorman, Nikos Daniilidis, and Hartmut Häffner
Phys. Rev. A 92, 013414 (2015).

Preparatory studies for a high-precision Penning-trap measurement of the 163Ho electron capture Q-value
F. Schneider, T. Beyer, K. Blaum, M. Block, S. Chenmarev, H. Dorrer, Ch. E. Düllmann, K. Eberhardt, M. Eibach, S. Eliseev et al.
Eur. Phys. J. A 51, 89 (2015).

Rabi lattice models with discrete gauge symmetry: Phase diagram and implementation in trapped-ion quantum simulators
Pedro Nevado and Diego Porras
Phys. Rev. A 92, 013624 (2015)

Stability of a trapped-atom clock on a chip
R. Szmuk, V. Dugrain, W. Maineult, J. Reichel, and P. Rosenbusch
Phys. Rev. A 92, 012106 (2015).

Tuning friction atom-by-atom in an ion-crystal simulator
Alexei Bylinskii, Dorian Gangloff, and Vladan Vuletić
Science 348, 1115 (2015).

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Publications - June 2015
Automatic minimisation of micromotion in a 88Sr+ optical clock
G P Barwood, G Huang, H A Klein and P Gill
Meas. Sci. Technol. 26 075203 (2015)

Determination of transition frequencies in a single Ba+138 ion

E. A. Dijck, M. Nuñez Portela, A. T. Grier, K. Jungmann, A. Mohanty, N. Valappol, and L. Willmann
Phys. Rev. A 91, 060501(R) (2015)

Dynamics of correlations in two-dimensional quantum spin models with long-range interactions: a phase-space Monte-Carlo study
J Schachenmayer, A Pikovski and A M Rey
New J. Phys. 17 065009 (2015)

Finite nuclear size corrections to the recoil effect in hydrogenlike ions
I A Aleksandrov, A A Shchepetnov, D A Glazov and V M Shabaev
J. Phys. B: At. Mol. Opt. Phys. 48 144004 (2015)

Formation of molecular ions by radiative association of cold trapped atoms and ions
Humberto da Silva Jr, Maurice Raoult, Mireille Aymar and Olivier Dulieu
New J. Phys. 17 045015 (2015)

Hexagonal plaquette spin-spin interactions and quantum magnetism in a two-dimensional ion crystal
R Nath, M Dalmonte, A W Glaetzle, P Zoller, F Schmidt-Kaler and R Gerritsma
New J. Phys. 17 065018 (2015)

Interplay of soundcone and supersonic propagation in lattice models with power law interactions
David-Maximilian Storch, Mauritz van den Worm and Michael Kastner
New J. Phys. 17 063021 (2015)

Measurement of Magic Wavelengths for the Ca+40 Clock Transition
Pei-Liang Liu, Yao Huang, Wu Bian, Hu Shao, Hua Guan, Yong-Bo Tang, Cheng-Bin Li, J. Mitroy, and Ke-Lin Gao
Phys. Rev. Lett. 114, 223001 (2015)

Optical atomic clocks
Andrew D. Ludlow, Martin M. Boyd, Jun Ye, E. Peik, and P.O. Schmidt
Rev. Mod. Phys. 87, 637 (2015)

Probing polariton dynamics in trapped ions with phase-coherent two-dimensional spectroscopy
Manuel Gessner, Frank Schlawin and Andreas Buchleitner
J. Chem. Phys. 142, 212439 (2015)

Probing the N=32 Shell Closure below the Magic Proton Number Z=20: Mass Measurements of the Exotic Isotopes 52,53 K
M Rosenbusch et al.
Phys. Rev. Lett. 114, 202501 (2015)


Quantum simulations of a freely rotating ring of ultracold and identical bosonic ions
F. Robicheaux and K. Niffenegger
Phys. Rev. A 91, 063618 (2015)

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

Spin correlations as a probe of quantum synchronization in trapped-ion phonon lasers
Michael R. Hush, Weibin Li, Sam Genway, Igor Lesanovsky, and Andrew D. Armour
Phys. Rev. A 91, 061401(R) (2015)

Synthetic magnetic fluxes and topological order in one-dimensional spin systems
Tobias Graß, Christine Muschik, Alessio Celi, Ravindra W. Chhajlany, and Maciej Lewenstein
Phys. Rev. A 91, 063612 (2015)

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Publications - May 2015

An alternative electric-field spectrum for laser-driven atomic systems
Adam Stokes and Almut Beige
Eur. Phys. J. D 69, 131 (2015)

Broadband, unpolarized repumping and clearout light sources for Sr+ single-ion clocks
Fordell, T.; Lindvall, T.; Dubé, P.; Madej, A. A.; Wallin, A. E.; Merimaa, M.
Optics Letters 40, 1822 (2015)

Cavity-Enhanced Transport of Excitons
Johannes Schachenmayer, Claudiu Genes, Edoardo Tignone, and Guido Pupillo
Phys. Rev. Lett. 114, 196403 (2015)

Dipole and nondipole photoionization of molecular hydrogen
B. Zimmermann, V. McKoy, S. H. Southworth, E. P. Kanter, B. Krässig, and R. Wehlitz
Phys. Rev. A 91, 053410 (2015)

Efficient sympathetic motional-ground-state cooling of a molecular ion
Yong Wan, Florian Gebert, Fabian Wolf, and Piet O. Schmidt
Phys. Rev. A 91, 043425 (2015)

Fast expansions and compressions of trapped-ion chains
M. Palmero, S. Martínez-Garaot, J. Alonso, J. P. Home, and J. G. Muga
Phys. Rev. A 91, 053411 (2015)

Fermionic models with superconducting circuits
Urtzi Las Heras, Laura García-Álvarez, Antonio Mezzacapo, Enrique Solano and Lucas Lamata
EPJ Quantum Technol. 2, 8 (2015)

Laser Cooling of Molecular Anions
Pauline Yzombard, Mehdi Hamamda, Sebastian Gerber, Michael Doser, and Daniel Comparat
Phys. Rev. Lett. 114, 213001 (2015)

Nonrelativistic structure calculations of two-electron ions in a strongly coupled plasma environment
S. Bhattacharyya, J. K. Saha, and T. K. Mukherjee
Phys. Rev. A 91, 042515 (2015)

Quantum physics: Squeezed ions in two places at once
Tracy Northup
Nature 521, 295 (2015)

Rotational state-changing cold collisions of hydroxyl ions with helium
D. Hauser, S. Lee, F. Carelli, S. Spieler, O. Lakhmanskaya, E. S. Endres, S. S. Kumar, F. Gianturco, and R. Wester
Nature Physics (2015)

Spin–motion entanglement and state diagnosis with squeezed oscillator wavepackets
Hsiang-Yu Lo, Daniel Kienzler, Ludwig de Clercq, Matteo Marinelli, Vlad Negnevitsky, Ben C. Keitch , and Jonathan P. Home
Nature 521, 336 (2015)

The interspersed spin boson lattice model
A. Kurcz, J.J. García-Ripoll and A. Bermudez
Eur. Phys. J. Special Topics 224, 483 (2015)

Universal set of gates for microwave dressed-state quantum computing
Gatis Mikelsons, Itsik Cohen, Alex Retzker and Martin B Plenio
New J. Phys. 17 053032 (2015)

Walsh-synthesized noise filters for quantum logic
Harrison Ball and Michael J Biercuk
EPJ Quantum Technol. 2, 11 (2015)

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Publications - April 2015

An ion trap built with photonic crystal fibre technology
F. Lindenfelser, B. Keitch, D. Kienzler, D. Bykov, P. Uebel, M. A. Schmidt, P. St.J. Russell, and
J. P. Home
Rev. Sci. Instrum.
86, 033107 (2015).

Analytical Solution for the Anisotropic Rabi Model: Effects of Counter-Rotating Terms
Guofeng Zhang, and Hanjie Zhu
Scientific Reports 5, 8756 (2015)

Broadband, unpolarized repumping and clearout light sources for Sr+ single-ion clocks
T. Fordell, T. Lindvall, P. Dubé, A. A. Madej, A. E. Wallin, and M. Merimaa
Optics Letters, Vol. 40, Issue 8, pp. 1822-1825 (2015)

Cavity Cooling a Single Charged Levitated Nanosphere
J. Millen, P.Z.G. Fonseca, T. Mavrogordatos, T.S. Monteiro, and P.F. Barker
Phys. Rev. Lett. 114, 123602 (2015)

Charge-exchange collisions between ultracold fermionic lithium atoms and calcium ions
Shinsuke Haze, Ryoichi Saito, Munekazu Fujinaga, and Takashi Mukaiyama
Phys. Rev. A
91, 032709 (2015)

Cold interactions between an Yb+ ion and a Li atom: Prospects for sympathetic cooling, radiative association, and Feshbach resonances
Michal Tomza, Christiane P. Koch, and Robert Moszynski
Phys. Rev. A 91, 042706 (2015)

Coulomb crystal mass spectrometry in a digital ion trap
Nabanita Deb, Laura L. Pollum, Alexander D. Smith, Matthias Keller, Christopher J. Rennick, Brianna R. Heazlewood, and Timothy P. Softley
Phys. Rev. A
91, 033408 (2015)

Coulomb crystallization of highly charged ions
L. Schmöger, et al.
Science
347, 1233 (2015).

Direct Photonic Coupling of a Semiconductor Quantum Dot and a Trapped Ion
H. M. Meyer, R. Stockill, M. Steiner, C. Le Gall, C. Matthiesen, E. Clarke, A. Ludwig, J. Reichel, M. Atatüre, and M. Köhl
Phys. Rev. Lett.
114, 123001 (2015)

Doppler amplification of motion of a trapped three-level ion
X Chen, Y-W Lin and B C Odom
New J. Phys. 17 043037 (2015)

Efficient construction of three- and four-qubit quantum gates by global entangling gates
Svetoslav S. Ivanov, Peter A. Ivanov, and Nikolay V. Vitanov
Phys. Rev. A
91, 032311 (2015)

Electron and recoil ion momentum imaging with a magneto-optically trapped target
R. Hubele,
et al.,
Rev. Sci. Instrum.
86, 033105 (2015).

Fault-tolerant Hahn-Ramsey interferometry with pulse sequences of alternating detuning
Nikolay V. Vitanov, Timm F. Gloger, Peter Kaufmann, Delia Kaufmann, Thomas Collath, M. Tanveer Baig, Michael Johanning, and Christof Wunderlich
Phys. Rev. A
91, 033406 (2015)

Fast thermometry for trapped ions using dark resonances
J Roßnagel, K N Tolazzi, F Schmidt-Kaler and K Singer
New J. Phys. 17 045004 (2015)

Identification of the Predicted 5s-4f Level Crossing Optical Lines with Applications to Metrology and Searches for the Variation of Fundamental Constants
A. Windberger, et al.,
Phys. Rev. Lett. 114, 150801 (2015)

Lindbladians for controlled stochastic Hamiltonians
J E Avron, O Kenneth, A Retzker and M Shalyt
New J. Phys. 17 043009 (2015)

Measurement of ion motional heating rates over a range of trap frequencies and temperatures
C. D. Bruzewicz, J. M. Sage, and J. Chiaverini
Phys. Rev. A 91, 041402(R) (2015)

Multi-qubit gate with trapped ions for microwave and laser-based implementation
Itsik Cohen, Seb Weidt, Winfried K. Hensinger, Alex Retzker
New J. Phys. 17 043008 (2015)

Optimization and simulation of MEMS rectilinear ion trap
Huang Gang, Chen Yi, Tang Fei, Liu Li-Tao and Wang Xiaohao
AIP Advances 5 , 041303 (2015)

Particle dynamics in damped nonlinear quadrupole ion traps
Eugene A. Vinitsky, Eric D. Black and Kenneth G. Libbrecht
Am. J. Phys. 83 , 313 (2015)

Penning trap mass measurements utilizing highly charged ions as a path to benchmark isospin-symmetry breaking corrections in Rb74
S. Malbrunot-Ettenauer, et al.,
Phys. Rev. C 91, 045504 (2015)

Phase-Modulated Decoupling and Error Suppression in Qubit-Oscillator Systems
Todd J. Green and Michael J. Biercuk
Phys. Rev. Lett.
114, 120502 (2015)

Plasma and trap-based techniques for science with positrons
J. R. Danielson, D. H. E. Dubin, R. G. Greaves, and C. M. Surko
Rev. Mod. Phys.
87, 247 (2015)

Precision measurement of branching fractions of Ba138+: Testing many-body theories below the 1% level
D. De Munshi, T. Dutta, R. Rebhi, and M. Mukherjee
Phys. Rev. A 91, 040501(R) (2015)

Simulation of the elementary evolution operator with the motional states of an ion in an anharmonic trap
Ludovic Santos, Yves Justum, Nathalie Vaeck and M. Desouter-Lecomte
J. Chem. Phys. 142, 134304 (2015);

Single Dot Meets Single Ion
Nika Akopian
Physics
8, 27 (2015)

State selective detection of hyperfine qubits
Sabine Wölk, Christian Piltz, Theeraphot Sriarunothai and Christof Wunderlich
J. Phys. B: At. Mol. Opt. Phys. 48, 075101 (2015)

Storing keV Negative Ions for an Hour: The Lifetime of the Metastable P2o1/2 level in S32
E. Bäckström, et al.,
Phys. Rev. Lett. 114, 143003 (2015)

Strong-field ionization with two-color circularlypolarized laser fields
Christopher A. Mancus, et al.
Phys. Rev. A
91, 031402(R) (2015)

Structural and energetic properties of molecular Coulomb crystals in a surface-electrode ion trap
A Mokhberi and S Willitsch
New J. Phys. 17 045008 (2015)

Sympathetic cooling of molecular ion motion to the ground state
R Rugango, J E Goeders, T H Dixon, J M Gray, N B Khanyile, G Shu, R J Clark and K R Brown
New J. Phys. 17, 035009 (2015)

171Yb+ 5D3/2 hyperfine state detection and F = 2 lifetime
M Schacht, J R Danielson, S Rahaman, J R Torgerson, J Zhang and M M Schauer
J. Phys. B: At. Mol. Opt. Phys. 48, 065003 (2015)



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Publications - February 2015

A far-off-resonance optical trap for a Ba+ ion
Thomas Huber, Alexander Lambrecht, Julian Schmidt, Leon Karpa, and Tobias Schaetz
Nat. Comm. 5, 5587 (2014)

A trapped-ion-based quantum byte with 10-5 next-neighbour cross-talk
C. Piltz, T. Sriarunothai, A.F. Varón, and C. Wunderlich
Nat. Comm. 5, 4679 (2014)

Combined experimental and theoretical probe of the lifetime of the 3d2D5/2 state in 40Ca+
Hua Guan, Hu Shao, Yuan Qian, Yao Huang, Pei-Liang Liu, Wu Bian, Cheng-Bin Li, B. K. Sahoo, and Ke-Lin Gao
Phys. Rev. A 91, 022511 (2015)

Control of the conformations of ion Coulomb crystals in a Penning trap
S. Mavadia, J. F. Goodwin, G. Stutter, S. Bharadia, D. R. Crick, .l M. Segal, and R. C. Thompson
Nat. Comm. 4, 2571 (2014)

Controlling quantum critical dynamics of isolated systems
A. del Campo and K. Sengupta
Eur. Phys. J. Special Topics 224, 189 (2015)

Directional Superradiant Emission from Statistically Independent Incoherent Nonclassical and Classical Sources
S. Oppel,R. Wiegner, G. S. Agarwal, and J. von Zanthier

Phys. Rev. Lett. 113, 263606 (2014)

Cooperative Lamb shift in a mesoscopic atomic array
Ziv Meir, Osip Schwartz, Ephraim Shahmoon, Dan Oron, and Roee Ozeri
Phys. Rev. Lett. 113, 193002 (2014)

Description of ion motion in a Paul trap immersed in a cold atomic gas
M. Krych and Z. Idziaszek,
Phys. Rev. A 91, 023430 (2015)

Experimental test of the quantum Jarzynski equality with a trapped-ion system
S. An, J.-N. Zhang, M. Um, D. Lv, Y. Lu, J. Zhang, Z.-Qi Yin, H. T. Quan, and K. Kim
Nat. Phys. 11, 193 (2015)

Femtosecond wavepacket interferometry using the rotational dynamics of a trapped cold molecular ion
J Martin Berglund, Michael Drewsen and Christiane P KochNew J. Phys. 17, 025007 (2015)

In-Source Laser Spectroscopy with the Laser Ion Source and Trap: First Direct Study of the Ground-State Properties of Po217,219
D.A. Fink et al.
Phys. Rev. X 5, 011018 (2015)

Measurement of the magnetic interaction between two bound electrons of two separate ions
Nitzan Akerman, Nir Navon, Yinnon Glickman, Roee Ozeri,
Nature 510, 376 (2014)

Quantum Computation under Micromotion in a Planar Ion Crystal
S.-T. Wang, C. Shen, and L.-M. Duan
Scientific Reports 5, 8555 (2015)

Quantum physics: Feel the force
Ferdinand Schmidt-Kaler
Nature 510, 349 (2014)

Quantum Process Tomography of a Molmer-Sorensen Interaction
Nir Navon, Nitzan Akerman, Shlomi Kotler, Yinnon Glickman, and Roee Ozeri
Phys. Rev. A 90, 010103 (R) (2014)

Single-step arbitrary control of mechanical quantum states in ultrastrong optomechanics
L. Garziano, R. Stassi, V. Macri, S. Savasta, and O. Di Stefano
Phys. Rev. A 91, 023809 (2015)

Synopsis: Quantum Fluctuations Affect a Row of Distant Ions
D. Monroe
Physics Synopsis, 201

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Publications - January 2015

Enhanced Quantum Interface with Collective Ion-Cavity Coupling
B. Casabone, K. Friebe, B. Brandstätter, K. Schüppert, R. Blatt, and T. E. Northup
Phys. Rev. Lett. 114, 023602 (2015)


Photon Emission and Absorption of a Single Ion Coupled to an Optical-Fiber Cavity
M. Steiner, H. M. Meyer, J. Reichel, and M. Köhl
Phys. Rev. Lett. 113, 263003 (2014)

Dynamical symmetries and crossovers in a three-spin system with collective dissipation
Simon Pigeon, André Xuereb, Igor Lesanovsky, Juan P. Garrahan, Gabriele De Chiara, and Mauro Paternostro
New J. Phys. 17 015010 (2015)

Efficient preparation and detection of microwave dressed-state qubits and qutrits with trapped ions
J. Randall, S. Weidt, E. D. Standing, K. Lake, S. C. Webster, D. F. Murgia, T. Navickas, K. Roth, and W. K. Hensinger
Phys. Rev. A 91, 012322 (2015)

Frequency noise processes in a strontium ion optical clock
G P Barwood, G Huang, S A King, H A Klein and P Gill
J. Phys. B 48, 035401 (2015)

Generation of spin-motion entanglement in a trapped ion using long-wavelength radiation
K. Lake, S. Weidt, J. Randall, E. D. Standing, S. C. Webster, and W. K. Hensinger
Phys. Rev. A 91, 012319 (2015)

Measurement of the low-energy Na^{+}?Na total collision rate in an ion-neutral hybrid trap
D. S. Goodman, J. E. Wells, J. M. Kwolek, R. Blümel, F. A. Narducci, and W. W. Smith
Phys. Rev. A 91, 012709 (2015)

Measuring molecular electric dipoles using trapped atomic ions and ultrafast laser pulses
Jordi Mur-Petit and Juan José García-Ripoll
Phys. Rev. A 91, 012504 (2015)

Michelson–Morley analogue for electrons using trapped ions to test Lorentz symmetry
T. Pruttivarasin, M. Ramm, S. G. Porsev, I. I. Tupitsyn, M. Safronova, M. A. Hohensee, H. Haeffner
Nature 517, 592 (2015)

Phase-sensitive radial extraction and mass spectrometry of trapped ions in a compact geometry
S. Jyothi, Tridib Ray, and S. A. Rangwala
App. Phys. B 118, 131 (2015)

Precision measurement: Relativity tested with a split electron
V. Alan Kostelecký
Nature 517, 559 (2015)

Quantum-enhanced deliberation of learning agents using trapped ions
V. Dunjko, N. Friis and H. J. Briegel
New J. Phys. 17, 023006 (2015)

Quantum harmonic oscillator state synthesis by reservoir engineering
D. Kienzler, H.-Y. Lo, B. Keitch, L. de Clercq, F. Leupold, F. Lindenfelser, M. Marinelli, V. Negnevitsky, and J. P. Home
Science 347, 53 (2015)

Radiative lifetime of the ^1S_0 metastable state in doubly charged Kr ions
M. Saito, N. Ojima, S. Itoi, and Y. Haruyama
Phys. Rev. A 91, 012508 (2015)

Reversing hydride-ion formation in quantum-information experiments with Be+
Brian C. Sawyer, Justin G. Bohnet, Joseph W. Britton, and John J. Bollinger
Phys. Rev. A 91, 011401(R) (2015)

The initial condition problem of damped quantum harmonic oscillator
Y. Gao, R. F. O’Connell, Q. Bin Tang, and R. Min Wang
Eur. Phys. J. D 69, 20 (2015)

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