Quantum phenomena are typically observable at length and time scales smaller than those
of our everyday experience, often involving individual particles or excitations. The past few …

Superconducting circuits based on Josephson junctions are regarded as one of the most
promising technologies for the implementation of scalable quantum computers. This review …

Cavity optomechanics enables the control of mechanical motion through the radiation-
pressure interaction, and has contributed to the quantum control of engineered mechanical …

Detecting traveling photons is an essential primitive for many quantum-information
processing tasks. We introduce a single-photon detector design operating in the microwave …

Superconducting metamaterial transmission lines implemented with lumped circuit elements
can exhibit left-handed dispersion, where the group and phase velocity have opposite sign …

Superconducting circuit testing and materials loss characterization requires robust and
reliable methods for the extraction of internal and coupling quality factors of microwave …

Metamaterial resonant structures made from arrays of superconducting lumped-circuit
elements can exhibit microwave-mode spectra with left-handed dispersion for the standing …

We describe a unified classical approach for analyzing the scattering coefficients of
superconducting microwave resonators with a variety of geometries. To fill the gap between …

Giant atoms, where the dipole approximation ceases to be valid, allow us to observe
unconventional quantum optical phenomena arising from interference and time-delay …

Transmission lines (TLs) are excellent examples of quantum simulators of quantum fields.
By appropriately driving-specific circuit elements, these devices can reproduce relativistic …