Erasures, or errors with known locations, are a more favorable type of error for quantum
error-correcting codes than Pauli errors. Converting physical noise into erasures can …

Simulating the quantum dynamics of molecules in the condensed phase represents a
longstanding challenge in chemistry. Trapped-ion quantum systems may serve as a platform …

Abstract Two-dimensional (2D) ion crystals may represent a promising path to scale up qubit
numbers for ion trap quantum information processing. However, to realize universal …

Quantum states decohere through interaction with the environment. Quantum error
correction can preserve coherence through active feedback wherein quantum information is …

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

The spin-boson model, involving spins interacting with a bath of quantum harmonic
oscillators, is a widely used representation of open quantum systems. Trapped ions present …

Near-term quantum algorithms require high-performance entangling gates in a scalable
quantum processor, and Mølmer-Sørensen (MS) gates on trapped ions have achieved some …

A major obstacle in the way of practical quantum computing is achieving scalable and robust
high-fidelity entangling gates. To this end, quantum control has become an essential tool, as …

In this work, we develop a supervised learning model for implementing robust quantum
control in composite-pulse systems, where the training parameters can be either phases …

Qubits based on ions trapped in linear radio-frequency traps form a successful platform for
quantum computing, due to their high fidelity of operations, all-to-all connectivity, and degree …