Trapped-ion quantum information processors store information in atomic ions maintained in
position in free space by electric fields. Quantum logic is enacted through manipulation of …

Moving trapped-ion qubits in a microstructured array of radiofrequency traps offers a route
toward realizing scalable quantum processing nodes. Establishing such nodes, providing …

Linear strings of trapped atomic ions held in radio-frequency (rf) traps constitute one of the
leading platforms for quantum simulation experiments, allowing the investigation of …

We report on the characterization of heating rates and photoinduced electric charging on a
microfabricated surface ion trap with integrated waveguides. Microfabricated surface ion …

Surging interest in engineering quantum computers has stimulated significant and focused
research on technologies needed to make them manufacturable and scalable. In the ion trap …

Electric-field noise due to surfaces disturbs the motion of nearby trapped ions, compromising
the fidelity of gate operations that are the basis for quantum computing algorithms. We …

We present an ion trap with an integrated fiber cavity, designed for strong coupling at the
level of single ions and photons. The cavity is aligned to the axis of a miniature linear Paul …

Understanding noise in entangled systems is a prerequisite for developing scalable
quantum computers. Here, we propose and apply multiqubit dynamical decoupling …

Electric-field noise stemming from surface adsorption of atoms serves as the main factor of
anomalous motional heating and decoherence for trapped ions confined in harmonic …

Ion traps are promising architectures for implementing quantum computers, but they suffer
from excessive “anomalous” ion motional heating that limit their overall coherence and …