Häffner, H.

Realization of the Cirac–Zoller controlled-NOT quantum gate

Schmidt-Kaler, F., Häffner, H., Riebe, M., Gulde, S., Lancaster, G. P. T., Deuschle, T., Becher, C., Roos, C. F., Eschner, J., & Blatt, R. (2003) · Nature

Quantum Information and CryptographyQuantum Computing Algorithms and Architecture

Cited by 875

High-Accuracy Measurement of the Magnetic Moment Anomaly of the Electron Bound in Hydrogenlike Carbon

Häffner, H., Beier, T., Hermanspahn, N., Kluge, H.-J., Quint, W., Stahl, S., Verdú, J., & Werth, G. (2000) · Physical Review Letters

Atomic and Molecular PhysicsParticle physics theoretical and experimental studies

Cited by 285

Bell States of Atoms with Ultralong Lifetimes and Their Tomographic State Analysis

Roos, C. F., Lancaster, G. P. T., Riebe, M., Häffner, H., Hänsel, W., Gulde, S., Becher, C., Eschner, J., Schmidt-Kaler, F., & Blatt, R. (2004) · Physical Review Letters

Quantum Information and CryptographyQuantum Mechanics and Applications

Cited by 241

Double Penning trap technique for precise g factor determinations in highly charged ions

Häffner, H., Beier, T., Djekić, S., Hermanspahn, N., Kluge, H.-J., Quint, W., Stahl, S., Verdú, J., Valenzuela, T., & Werth, G. (2003) · The European Physical Journal D

Atomic and Molecular PhysicsAdvanced Frequency and Time Standards

Cited by 132

Materials challenges for trapped-ion quantum computers

Brown, K. R., Chiaverini, J., Sage, J. M., & Häffner, H. (2021) · Nature Reviews Materials

Quantum Information and CryptographyQuantum Computing Algorithms and Architecture

Cited by 120

Observation of the continuous Stern-Gerlach effect on an electron bound in an atomic Ion

Hermanspahn, N., Häffner, H., Kluge, H.-J., Quint, W., Stahl, S., Verdú, J., & Werth, G. (2000) · Physical Review Letters

Atomic and Molecular PhysicsQuantum Mechanics and Applications

Cited by 113

Geometric phase gate on an optical transition for ion trap quantum computation

Kim, K., Roos, C. F., Aolita, L., Häffner, H., Nebendahl, V., & Blatt, R. (2008) · Physical Review A

Quantum Information and CryptographyQuantum Computing Algorithms and Architecture

Cited by 37

Resistive and sympathetic cooling of highly-charged-ion clouds in a Penning trap

Vogel, M., Häffner, H., Hermanspahn, K., Stahl, S., Steinmann, J., & Quint, W. (2014) · Physical Review A

Dust and Plasma Wave PhenomenaParticle accelerators and beam dynamics

Cited by 26