Controllable high-fidelity quantum state transfer and entanglement generation in circuit QED

16Citations
Citations of this article
21Readers
Mendeley users who have this article in their library.

This article is free to access.

Abstract

We propose a scheme to realize controllable quantum state transfer and entanglement generation among transmon qubits in the typical circuit QED setup based on adiabatic passage. Through designing the time-dependent driven pulses applied on the transmon qubits, we find that fast quantum sate transfer can be achieved between arbitrary two qubits and quantum entanglement among the qubits also can also be engineered. Furthermore, we numerically analyzed the influence of the decoherence on our scheme with the current experimental accessible systematical parameters. The result shows that our scheme is very robust against both the cavity decay and qubit relaxation, the fidelities of the state transfer and entanglement preparation process could be very high. In addition, our scheme is also shown to be insensitive to the inhomogeneous of qubit-resonator coupling strengths.

Cite

CITATION STYLE

APA

Xu, P., Yang, X. C., Mei, F., & Xue, Z. Y. (2016). Controllable high-fidelity quantum state transfer and entanglement generation in circuit QED. Scientific Reports, 6. https://doi.org/10.1038/srep18695

Register to see more suggestions

Mendeley helps you to discover research relevant for your work.

Already have an account?

Save time finding and organizing research with Mendeley

Sign up for free