Great interest revolves around the development of new strategies to efficiently store and
manipulate quantum information in a robust and decoherence-free fashion. Several …

The review elucidates recent advances in the development of superconducting qubits and
quantum circuits designed for a new generation of quantum processors. It primarily focuses …

We develop and characterize a symmetry-protected superconducting qubit that offers
simultaneous exponential suppression of energy decay from charge and flux noises, and …

We propose a protected qubit based on a modular array of superconducting islands
connected by semiconductor Josephson interferometers. The individual interferometers …

Novel qubits with intrinsic noise protection constitute a promising route for improving the
coherence of quantum information in superconducting circuits. However, many protected …

Nuclear electric resonance (NER) spectroscopy is currently experiencing a revival as a tool
for nuclear spin-based quantum computing. Compared to magnetic or electric fields, local …

A bstract We consider a set of non-stationary quantum models. We show that their dynamics
can be studied using links to Knizhnik-Zamolodchikov (KZ) equations for correlation …

Quantum coherence is crucial in quantum resource theory. Previous studies have mainly
focused on standard coherence based on a complete orthogonal reference. Standard …

A generalized Bose-Hubbard model in a two-mode approximation is applied to study the
rotational dynamics of a direct-current atomtronic quantum interference device. Modified …

We describe a protocol for the universal control of non-ideal $\pi $-periodic superconducting
qubits. Our proposal relies on a $\pi $-SQUID: a superconducting loop formed by two $\pi …