Trapped ions offer long coherence times and high fidelity, programmable quantum
operations, making them a promising platform for quantum simulation of condensed matter …

Processing quantum information using quantum three-level systems or qutrits as the
fundamental unit is an alternative to contemporary qubit-based architectures with the …

The ZX-calculus is a universal graphical language for qubit quantum computation, meaning
that every linear map between qubits can be expressed in the ZX-calculus. Furthermore, it is …

For most practical applications, quantum algorithms require large resources in terms of qubit
number, much larger than those available with current noisy intermediate-scale quantum …

Electron transfer within and between molecules is crucial in chemistry, biochemistry, and
energy science. This study describes a quantum simulation method that explores the …

High-dimensional quantum entanglement is an important resource for emerging quantum
technologies such as quantum communication and quantum computation. The scalability of …

In order to unitarily evolve a quantum system, an agent requires knowledge of time, a
parameter that no physical clock can ever perfectly characterize. In this Letter, we study how …

Multiplexed operations and extended coherent control over multiple trapping sites are
fundamental requirements for a trapped-ion processor in a large scale architecture. Here we …

Quantum computing with qudits is an emerging approach that exploits a larger, more
connected computational space, providing advantages for many applications, including …

To implement useful quantum algorithms which demonstrate quantum advantage, we must
scale currently demonstrated quantum computers up significantly. Leading platforms such …