The trapped-ion quantum charge-coupled device (QCCD) proposal, lays out a blueprint for a
universal quantum computer that uses mobile ions as qubits. Analogous to a charge …

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 …

Correcting errors in real time is essential for reliable large-scale quantum computations.
Realizing this high-level function requires a system capable of several low-level primitives …

One of the most formidable challenges of scaling up quantum computers is that of control-
signal delivery. Today's small-scale quantum computers typically connect each qubit to one …

Charged microparticles confined in electrodynamic traps evolve into strongly coupled
Coulomb systems (SCCS) which are the subject of current investigation. Recent results with …

[Background] Ions in an ion trap are among the most promising technologies to implement a
quantum processor. This machine is governed by a classic electronic control system, for …

We describe the implementation of a three-dimensional Paul ion trap fabricated from a stack
of precision-machined silica glass wafers, which incorporates a pair of junctions for two …

The increasing capabilities of quantum computing hardware and the challenge of realizing
deep quantum circuits require fully automated and efficient tools for compiling quantum …

The cost of enabling connectivity in noisy intermediate‐scale quantum (NISQ) devices is an
important factor in determining computational power. A qubit routing algorithm is created …

We implement a 2-qubit entangling Mølmer-Sørensen interaction by transporting two
cotrapped Ca 40+ ions through a stationary, bichromatic optical beam within a surface …