Quantum decoherence plays a pivotal role in the dynamical description of the quantum-to-
classical transition and is the main impediment to the realization of devices for quantum …

The performance of superconducting qubits has improved by several orders of magnitude in
the past decade. These circuits benefit from the robustness of superconductivity and the …

The scalable application of quantum information science will stand on reproducible and
controllable high-coherence quantum bits (qubits). Here, we revisit the design and …

Significant advances in coherence render superconducting quantum circuits a viable
platform for fault-tolerant quantum computing. To further extend capabilities, highly coherent …

This tutorial aims at giving an introductory treatment of the circuit analysis of
superconducting qubits, ie, two-level systems in superconducting circuits. It also touches …

Physical systems usually exhibit quantum behavior, such as superpositions and
entanglement, only when they are sufficiently decoupled from a lossy environment …

Storing quantum information for an extended period of time is essential for running quantum
algorithms with low errors. Currently, superconducting quantum memories have coherence …

Quantum error correction codes are designed to protect an arbitrary state of a multi-qubit
register from decoherence-induced errors, but their implementation is an outstanding …

Quantum computing offers a powerful new paradigm of information processing that has the
potential to transform a wide range of industries. In the pursuit of the tantalizing promises of …

We study the impact of low-frequency magnetic flux noise upon superconducting transmon
qubits with various levels of tunability. We find that qubits with weaker tunability exhibit …