… with various levels of tunability. We find that qubits with weaker tunability exhibit dephasing
that is less sensitive to flux noise. This insight is used to fabricate qubits where dephasing …

… junction (CBJJ) as a tunable coupler for superconducting qubits. By modulating the bias …
and entangled with the qubits coupled to it. One can thus implement two-qubit operations by …

… 2-qubit operations is a key ingredient for scalable quantum error correction. In superconducting
qubit architectures, tunable buses … Here we present a modified tunable bus architecture …

… and flux-tunable into the strong … superconducting qubit architecture can combine the
advantages of both semiconductors and superconducting circuits and pave the way to fast two-qubit …

… computing is the construction of scalable qubit coupling architectures. Here, we demonstrate
a novel tunable coupling circuit that allows superconducting qubits to be coupled over long …

… a 127-qubit device and ≪ 0.1% yield at 1000 qubit scale [14]. Here, we realize a superconducting
qubit, named weakly tunable qubit (… Such a limited tunability could solve the frequency…

… We demonstrate diabatic two-qubit gates with Pauli error rates down to 4.3(2) × 10 −3 in
as fast as 18 ns using frequency-tunable superconducting qubits. This is achieved by …

… parametric reset scheme for tunable superconducting qubits. By parametric modulation
of the qubit frequency, a controllable interaction is generated between the qubit and a lossy …

… tunable flux qubits inductively coupled to a coplanar waveguide resonator fabricated on a
sapphire substrate. Each qubit includes an asymmetric superconducting … a tunable Josephson …

… To this end, superconducting circuits allow for a high degree of flexibility. We report on the
time-domain tunable coupling of optimally biased superconducting flux qubits. By modulating …