Quantum computing stands at the precipice of technological revolution, promising
unprecedented computational capabilities to tackle some of humanity's most complex …

The Quantum Instrumentation Control Kit (QICK) is a standalone open-source qubit
controller that was first introduced in 2022. In this follow-up work, we present recent …

We perform two-tone spectroscopy on quantum circuits, where high-frequency radiation is
generated by a voltage-biased superconductor-normal-superconductor Josephson junction …

We present a novel application of a qubit-coupled phonon detector to search for new
physics, eg, ultralight dark matter (DM) and high-frequency gravitational waves. The …

Photonic addressing of superconducting circuits has been proposed to overcome wiring
complexity and heat-load challenges. However, such superconducting-photonic links suffer …

Transduction of quantum signals between the microwave and the optical ranges will unlock
powerful hybrid quantum systems enabling information processing with superconducting …

In recent years, integrating quantum feedback mechanisms into thermal machines has
gained attention due to its benefits in manipulating the system states and energy flows. This …

Correlated errors in superconducting circuits due to nonequilibrium quasiparticles are a
notable concern in efforts to achieve fault tolerant quantum computing. The propagation of …

Manipulating the electromagnetic spectrum at the single-photon level is fundamental for
quantum experiments. In the visible and infrared range, this can be accomplished with …

Superconducting circuits provide a versatile and controllable platform for studies of
fundamental quantum phenomena as well as for quantum technology applications. A …