The swap operation in the two-qubit Heisenberg XXZ model-effects of anisotropy and magnetic field
Yue Zhou, Guo-Feng Zhang, Fu-Hua Yang, Song-Lin Feng
TL;DR
This paper investigates the conditions and errors of the swap operation in a two-qubit anisotropic XXZ model under an inhomogeneous magnetic field, highlighting the effects of anisotropy and magnetic field inhomogeneity.
Contribution
It identifies the feasible parameter range for swap operations and evaluates errors caused by magnetic field inhomogeneity in the XXZ model.
Findings
Feasible anisotropic parameter range for swap operation
Quantification of swap errors due to inhomogeneous magnetic field
Impact of anisotropy and magnetic field on swap fidelity
Abstract
In this paper we study the swap operation in a two-qubit anisotropic XXZ model in the presence of an inhomogeneous magnetic field. We establish the range of anisotropic parameter within which the swap operation is feasible. The swap errors caused by the inhomogeneous field are evaluated.
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