… However, direct demonstration of entanglement is … for superconductingqubits (5–9). We demonstrated all of the DiVincenzo criteria simultaneously, thus placing superconductingqubits …
M Neeley, RC Bialczak, M Lenander, E Lucero… - Nature, 2010 - nature.com
… In superconducting devices 3 , two-qubitentangled states … the two-qubit case, where all maximally entangledtwo-qubit … , three qubits can be entangled in two fundamentally different …
… of one qubit depends inextricably on the state of another qubit. Recently, entanglement in a superconducting charge-based two-qubit … superconducting coupled qubit system with qubits …
… Our results show that a maximally entangled state of twosuperconductingqubits can be … of realistic qubit decoherence rates and imperfections. High fidelities are obtained both for state…
We report a system where fixed interactions between noncomputational levels make bright the otherwise forbidden two-photon | 00 ⟩ → | 11 ⟩ transition. The system is formed by hand …
… As in its two-qubit predecessor 7,9 , in our chip qubit control is achieved with a combination … realizing single-qubit x and y rotations and flux pulses individually tuning the qubit transition …
CP Yang, QP Su, SB Zheng, F Nori - New Journal of Physics, 2016 - iopscience.iop.org
… intra-cavity SC qubits plus the coupler SC qubit can be prepared in an entangled Greenberger–… We also introduce two simple methods for entangling the intra-cavity SC qubits in a GHZ …
J Zhang, Y Liu, CW Li, TJ Tarn, F Nori - Physical Review A—Atomic, Molecular …, 2009 - APS
… , we study the entanglement production in superconductingqubit circuits interacting with controllable squeezed modes in cavities or resonators eg, circuit QED. Conclusions and …
CP Yang, QP Su, SB Zheng, S Han - … Review A—Atomic, Molecular, and Optical …, 2013 - APS
… We also show that a Greenberger-Horne-Zeilinger (GHZ) state of four superconducting qubits embedded in four different resonators can be created with this scheme. In principle, the …