The spin degree of freedom of an electron or a nucleus is one of the most basic properties of
nature and functions as an excellent qubit, as it provides a natural two-level system that is …

Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …

Quantum information processing systems rely on a broad range of microwave technologies
and have spurred development of microwave devices and methods in new operating …

Silicon spin qubits stand out due to their very long coherence times, compatibility with
industrial fabrication, and prospect to integrate classical control electronics. To achieve a …

Silicon quantum dots are attractive for the implementation of large spin-based quantum
processors in part due to prospects of industrial foundry fabrication. However, the large …

Quantum systems must be prepared, controlled, and measured with high fidelity in order to
perform complex quantum algorithms. Control fidelities have greatly improved in silicon spin …

Spin-based quantum processors in silicon quantum dots offer high-fidelity single and two-
qubit operation. Recently multi-qubit devices have been realized; however, many-qubit …

We report implementation of a resonantly driven singlet-triplet spin qubit in silicon. The qubit
is defined by the two-electron antiparallel spin states and universal quantum control is …

Practical Quantum computing hinges on the ability to control large numbers of qubits with
high fidelity. Quantum dots define a promising platform due to their compatibility with …

In many physical approaches to quantum computation, error-correction schemes assume
the ability to form two-dimensional qubit arrays with nearest-neighbor couplings and parallel …