… review of the entire field of superconductingqubits and their broad applicability for … In Section 2, we review progress toward improving qubitcoherence (Section 2.1), improved …
FY Zhang, WB Yan, CP Yang - Physical Review A, 2018 - APS
… of the superconductingqubit is twice the frequency of the resonators, we show that one qubit is able … state (7), we introduce the even and odd coherent states (the Schrödinger cat states) …
I Chiorescu, Y Nakamura, CJPM Harmans, JE Mooij - Science, 2003 - science.org
… We have observed coherent time evolution between two quantum states of a superconducting flux qubit comprising three Josephson junctions in a loop. The superposition of the two …
… coherence and successive decay dynamics of higher energy levels of a superconducting transmon qubit. … sequential transition frequency, we excite the qubit from the ground state up to …
S Richer, D DiVincenzo - Physical Review B, 2016 - APS
… is the implementation of circuit QED-based architectures using superconductingqubits. While qubitcoherence times and coupling schemes have improved immensely in recent years [1…
A Stehli, JD Brehm, T Wolz, P Baity, S Danilin… - Applied Physics …, 2020 - pubs.aip.org
… coherence properties of the junctions by employing them in superconducting transmon qubits… In time domain experiments, we find that both, the qubit life- and coherence time of our best …
… Through improved understanding of spontaneous emission 25 and careful microwave engineering, we now attain state-of-the-art ∼1 µs coherence times in a two-qubit device. This …
… We use a pulsed scheme to coherently transfer the quantum state of the qubit into a nanomechanical mode by a piezoelectric swap operation, and subsequently convert it to the optical …
… Also, the difficulty of switching on/off interbit couplings (see, eg, [1]) strongly limits the … two-qubit gates. Here we propose an approach to coherently transfer the populations of qubit states …