Quantum computers [1–4] are explicitly quantum mechanical systems that use phenomena
such as superposition and entanglement to perform computational tasks more efficiently …

In this Letter, we present an experimental benchmark of operational control methods in
quantum information processors extended up to 12 qubits. We implement universal control …

This paper proposes a robust control method based on sliding mode design for two-level
quantum systems with bounded uncertainties. An eigenstate of the two-level quantum …

Quantum controls realize the unitary or nonunitary operations employed in quantum
computers, quantum simulators, quantum communications, and other quantum information …

Resource trade-offs can often be established by solving an appropriate robust optimization
problem for a variety of scenarios involving constraints on optimization variables and …

We propose a method for completely controlling a nuclear spin subsystem using only
microwave irradiation of resolved anisotropic hyperfine interactions with a single electron …

Superconducting quantum systems are promising candidates for quantum information
processing due to their scalability and design flexibility. However, the existence of defects …

This paper proposes a new robust control method for quantum systems with uncertainties
involving sliding mode control (SMC). SMC is a widely used approach in classical control …

Demonstration of coherent control and characterization of the control fidelity is important for
the development of quantum architectures such as nuclear magnetic resonance (NMR). We …

Efficient methods for generating pseudorandomly distributed unitary operators are needed
for the practical application of Haar-distributed random operators in quantum communication …