activity
20012008
most citedIndividual addressing of trapped ions and coupling of motional and spin states using rf radiation

130 citations · 490 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2008★ 130 cited

Individual addressing of trapped ions and coupling of motional and spin states using rf radiation

M. Johanning, A. Braun, N. Timoney +3

Individual electrodynamically trapped and laser cooled ions are addressed in frequency space using radio-frequency radiation in the presence of a static magnetic field gradient. In…

physics.atom-ph2007★ 23 cited

Resonance enhanced isotope-selective photoionization of YbI for ion trap loading

M. Johanning, A. Braun, D. Eiteneuer +4

Neutral Ytterbium (YbI) and singly ionized Ytterbium (YbII) is widely used in experiments in quantum optics, metrology and quantum information science. We report on the investigati…

quant-ph2006★ 127 cited

Error-resistant Single Qubit Gates with Trapped Ions

N. Timoney, V. Elman, W. Neuhauser +1

Coherent operations constitutive for the implementation of single and multi-qubit quantum gates with trapped ions are demonstrated that are robust against variations in experimenta…

quant-ph2006★ 75 cited

Electrodynamically trapped Yb+ ions for quantum information processing

Chr. Balzer, A. Braun, T. Hannemann +4

Highly efficient, nearly deterministic, and isotope selective generation of Yb ions by 1- and 2-color photoionization is demonstrated. State preparation and state selective det…

quant-ph2004★ 46 cited

A relaxationless demonstration of the Quantum Zeno Paradox on an individual atom

Chr. Balzer, Th. Hannemann, D. Reiß +3

The driven evolution of the spin of an individual atomic ion on the ground-state hyperfine resonance is impeded by the observation of the ion in one of the pertaining eigenstates.…

quant-ph2001

Estimation of qubit states in a factorizing basis

Th. Hannemann, D. Reiss, Ch. Balzer +3

The optimal estimation of a quantum mechanical 2-state system (qubit) - with N identically prepared qubits available - is obtained by measuring all qubits simultaneously in an enta…