Trapped ions are among the most promising systems for practical quantum computing (QC).
The basic requirements for universal QC have all been demonstrated with ions, and …

The ability to manipulate entanglement between multiple spatially separated qubits is
essential for quantum-information processing. Although nitrogen-vacancy (NV) centers in …

Microwave trapped-ion quantum logic gates avoid spontaneous emission as a fundamental
source of decoherence. However, microwave two-qubit gates are still slower than laser …

Trapped atomic ion qubits or effective spins are a powerful quantum platform for quantum
computation and simulation, featuring densely connected and efficiently programmable …

The trapped-ion system has been a leading platform for practical quantum computation and
quantum simulation since the first scheme of a quantum gate was proposed by Cirac and …

Constructing a large-scale ion trap quantum processor will require entangling gate
operations that are robust in the presence of noise and experimental imperfection. We …

High-fidelity two-qubit entangling gates play an important role in many quantum information
processing tasks and are a necessary building block for constructing a universal quantum …

Entangling operations are among the most important primitive gates employed in quantum
computing, and it is crucial to ensure high-fidelity implementations as systems are scaled up …

A leading approach to implementing small-scale quantum computers has been to use laser
beams, focused to micron spot sizes, to address and entangle trapped ions in a linear …

The family of n-bit Toffoli gates, with the two-bit Toffoli gate as the figurehead, are of great
interest in quantum information as they can be used as universal gates and in quantum error …