Publications (84)
Trapped ions in the strong excitation regime: ion interferometry and non--classical states
J. F. Poyatos, J. I. Cirac, R. Blatt +1
Generation of quantum discord between ionic qubits via noisy processes
B. P. Lanyon, P. Jurcevic, C. Hempel +4
Precision spectroscopy with two correlated atoms
M. Chwalla, K. Kim, T. Monz +4
Optical decay from a Fabry-Perot cavity faster than the decay time
H. Rohde, J. Eschner, F. Schmidt-Kaler +1
Coupling a single atomic quantum bit to a high finesse optical cavity
A. B. Mundt, A. Kreuter, C. Becher +4
Experimental demonstration of ground state laser cooling with electromagnetically induced transparency
C. F. Roos, D. Leibfried, A. Mundt +3
Ultrafast coherent excitation of a Ca$^+$ ion
D. Heinrich, M. Guggemos, M. Guevara-Bertsch +3
Raman spectroscopy of a single ion coupled to a high-finesse cavity
C. Russo, H. G. Barros, A. Stute +9
Scalable Ion Trap Quantum Computing without Moving Ions
L. Tian, R. Blatt, P. Zoller
Quantum simulation of the Dirac equation
R. Gerritsma, G. Kirchmair, F. Zähringer +3
State-independent experimental test of quantum contextuality
G. Kirchmair, F. Zähringer, R. Gerritsma +5
Quantized phase shifts and a dispersive universal quantum gate
F. Schmidt-Kaler, H. Haeffner, S. Gulde +5
Realization of the quantum Toffoli gate with trapped ions
T. Monz, K. Kim, W. Hänsel +6
Towards fault-tolerant quantum computing with trapped ions
J. Benhelm, G. Kirchmair, C. F. Roos +1
Entanglement-enhanced detection of single-photon scattering events
C. Hempel, B. P. Lanyon, P. Jurcevic +3
A single trapped atom in front of an oscillating mirror
A. W. Glaetzle, K. Hammerer, A. J. Daley +2
How to realize a universal quantum gate with trapped ions
F. Schmidt-Kaler, H. Häffner, M. Riebe +7
Geometric phase gate on an optical transition for ion trap quantum computation
K. Kim, C. F. Roos, L. Aolita +3
Tomography of entangled massive particles
C. F. Roos, G. P. T. Lancaster, M. Riebe +7
Quantum teleportation with atoms: quantum process tomography
M. Riebe, M. Chwalla, J. Benhelm +4
Quantum simulation of open-system dynamical maps with trapped ions
P. Schindler, M. Müller, D. Nigg +7
Absolute frequency measurement of the 40Ca+ S1/2 - D5/2 clock transition
M. Chwalla, J. Benhelm, K. Kim +12
Experimental quantum information processing with 43Ca+ ions
J. Benhelm, G. Kirchmair, C. F. Roos +1
Process tomography of ion trap quantum gates
M. Riebe, K. Kim, P. Schindler +7
Intensity-field correlation of single-atom resonance fluorescence
S. Gerber, D. Rotter, L. Slodicka +3
Scalable multi-particle entanglement of trapped ions
H. Haeffner, W. Haensel, C. F. Roos +11
Experiments towards quantum information with trapped Calcium ions
D. Leibfried, C. Roos, P. Barton +8
Spectroscopy of interacting quasiparticles in trapped ions
P. Jurcevic, P. Hauke, C. Maier +4
Measurement-based quantum computation with trapped ions
B. P. Lanyon, P. Jurcevic, M. Zwerger +6
Nonlinear coupling of continuous variables at the single quantum level
C. F. Roos, T. Monz, K. Kim +4
Measurement of the hyperfine structure of the S1/2-D5/2 transition in 43Ca+
J. Benhelm, G. Kirchmair, U. Rapol +3
New experimental and theoretical approach to the 3d D-level lifetimes of 40Ca+
A. Kreuter, C. Becher, G. P. T. Lancaster +8
Tunable ion-photon entanglement in an optical cavity
A. Stute, B. Casabone, P. Schindler +5
Real-time dynamics of lattice gauge theories with a few-qubit quantum computer
E. A. Martinez, C. A. Muschik, P. Schindler +8
Motional sidebands and direct measurement of the cooling rate in the resonance fluorescence of a single trapped ion
Ch. Raab, J. Eschner, J. Bolle +3
Assessing the progress of trapped-ion processors towards fault-tolerant quantum computation
A. Bermudez, X. Xu, R. Nigmatullin +12
Experimental quantum compressed sensing for a seven-qubit system
C. A. Riofrio, D. Gross, S. T. Flammia +4
Compact RF resonator for cryogenic ion traps
D. Gandolfi, M. Niedermayr, M. Kumph +2
Sympathetic ground state cooling and coherent manipulation with two-ion-crystals
H. Rohde, S. T. Gulde, C. F. Roos +5
Experimental violation of multipartite Bell inequalities with trapped ions
B. P. Lanyon, M. Zwerger, P. Jurcevic +5
Quantum simulation of the Klein paradox with trapped ions
R. Gerritsma, B. Lanyon, G. Kirchmair +7
Deterministic entanglement of ions in thermal states of motion
G. Kirchmair, J. Benhelm, F. Zähringer +3
Ion-trap measurements of electric-field noise near surfaces
M. Brownnutt, M. Kumph, P. Rabl +1
Coherence of qubits based on single Ca$^+$ ions
F. Schmidt-Kaler, S. Gulde, M. Riebe +7
Direct observation of dynamical quantum phase transitions in an interacting many-body system
P. Jurcevic, H. Shen, P. Hauke +7
A Single Atom as a Mirror of an Optical Cavity
G. Hétet, L. SlodiÄka, M. Hennrich +1
Universal digital quantum simulation with trapped ions
B. P. Lanyon, C. Hempel, D. Nigg +11
Quantum computing with trapped ions
H. Haeffner, C. F. Roos, R. Blatt
Toward an ion-photon quantum interface in an optical cavity
A. Stute, B. Casabone, B. Brandstätter +4
Enhanced Quantum Interface with Collective Ion-Cavity Coupling
B. Casabone, K. Friebe, B. Brandstätter +3
Robust entanglement
H. Haeffner, F. Schmidt-Kaler, W. Haensel +8
EIT ground-state cooling of long ion strings
R. Lechner, C. Maier, C. Hempel +6
Precision measurement and compensation of optical Stark shifts for an ion-trap quantum processor
H. Haeffner, S. Gulde, M. Riebe +5
Motion Tomography of a single trapped ion
J. F. Poyatos, R. Walser, J. I. Cirac +2
Faraday rotation of a tightly focussed beam from a single trapped atom
G. Hétet, L. SlodiÄka, N. Röck +1
Interfacing quantum optical and solid state qubits
L. Tian, P. Rabl, R. Blatt +1
Precision measurement of the branching fractions of the 4P3/2 decay of Ca II
R. Gerritsma, G. Kirchmair, F. Zaehringer +3
Efficient tomography of a quantum many-body system
B. P. Lanyon, C. Maier, M. Holzäpfel +10
Atom-atom entanglement by single-photon detection
L. SlodiÄka, G. Hétet, N. Röck +3
Iterative Phase Optimisation of Elementary Quantum Error Correcting Codes
M. Müller, A. Rivas, E. A. MartÃnez +5
Generalized spin squeezing inequalities in $N$ qubit systems: theory and experiment
J. K. Korbicz, O. Gühne, M. Lewenstein +3
Speed of ion trap quantum information processors
A. Steane, C. F. Roos, D. Stevens +4
Interferometric thermometry of a single sub-Doppler cooled atom
L. SlodiÄka, G. Hétet, N. Röck +5
Quantum state engineering on an optical transition and decoherence in a Paul trap
Ch. Roos, Th. Zeiger, H. Rohde +5
Heralded entanglement of two ions in an optical cavity
B. Casabone, A. Stute, K. Friebe +4
Realization of Universal Ion Trap Quantum Computation with Decoherence Free Qubits
T. Monz, K. Kim, A. S. Villar +8
Quantum interference from remotely trapped ions
S. Gerber, D. Rotter, M. Hennrich +7
Experimental multiparticle entanglement dynamics induced by decoherence
J. T. Barreiro, P. Schindler, O. Gühne +5
QED with a spherical mirror
G. Hétet, L. Slodicka, A. Glaetzle +2
Electromagnetically Induced Transparency from a Single Atom in Free Space
L. Slodicka, G. Hetet, S. Gerber +2
Cryogenic setup for trapped ion quantum computing
M. F. Brandl, M. W. van Mourik, L. Postler +15
Quantum-state transfer from an ion to a photon
A. Stute, B. Casabone, B. Brandstätter +3
Laser cooling with electromagnetically induced transparency: Application to trapped samples of ions or neutral atoms
F. Schmidt-Kaler, J. Eschner, G. Morigi +4
Deterministic reordering of 40Ca+ ions in a linear segmented Paul trap
F. Splatt, M. Harlander, M. Brownnutt +3
Sympathetic cooling and detection of a hot trapped ion by a cold one
M. Guggemos, D. Heinrich, O. A. Herrera-Sancho +2
Observation of entanglement propagation in a quantum many-body system
P. Jurcevic, B. P. Lanyon, P. Hauke +4
Ground state cooling, quantum state engineering and study of decoherence of ions in Paul traps
F. Schmidt-Kaler, Ch. Roos, H. C. Naegerl +12
Realization of a quantum walk with one and two trapped ions
F. Zähringer, G. Kirchmair, R. Gerritsma +3
'Designer atoms' for quantum metrology
C. F. Roos, M. Chwalla, K. Kim +2
Quantum information transfer using photons
T. E. Northup, R. Blatt
Shot-noise limited monitoring and phase locking of the motion of a single trapped ion
P. Bushev, G. Hetet, L. Slodicka +5
Robust state preparation of a single trapped ion by adiabatic passage
Chr. Wunderlich, Th. Hannemann, T. Koerber +5
Vacuum-field level shifts in a single trapped ion mediated by a single distant mirror
M. A. Wilson, P. Bushev, J. Eschner +4
High fidelity entanglement of 43Ca+ hyperfine clock states
G. Kirchmair, J. Benhelm, F. Zähringer +3