We demonstrate coherent control and measurement of a superconducting qubit coupled to a
superconducting coplanar waveguide resonator with a dynamically tunable qubit-cavity …

We demonstrate enhancement of the dispersive frequency shift in a coplanar waveguide
resonator induced by a capacitively coupled superconducting flux qubit in the straddling …

We theoretically investigate selective coupling of superconducting charge qubits mediated
by a superconducting stripline cavity with a tunable resonance frequency. The frequency …

Superconducting qubits utilize the strong non-linearity of Josephson junctions. Control over
the Josephson nonlinearity, either by a current bias or by the magnetic flux, can be a …

We have fabricated and characterized systems consisting of superconducting quantum bits
(qubits) of the transmon type, coupled to a tunable transmission line resonator. The …

We demonstrate a frequency-tunable superconducting coplanar waveguide resonator, with
a tuning range of half a gigahertz and a switching time of 1 ns. The resonator is made …

We present a superconducting qubit for the circuit quantum electrodynamics architecture
that has a tunable qubit-resonator coupling strength g. This coupling can be tuned from zero …

We have investigated the driven dynamics of a superconducting flux qubit that is tunably
coupled to a microwave resonator. We find that the qubit experiences an oscillating field …

In this work, we study a series of tunable flux qubits inductively coupled to a coplanar
waveguide resonator fabricated on a sapphire substrate. Each qubit includes an asymmetric …

We demonstrate coherent tunable coupling between a superconducting phase qubit and a
lumped-element resonator. The coupling strength is mediated by a flux-biased rf SQUID …