English

Optimized nonadiabatic holonomic quantum computation based on F\"orster resonance in Rydberg atoms

Quantum Physics 2021-08-02 v1

Abstract

In this paper, we propose a scheme for implementing the nonadiabatic holonomic quantum computation (NHQC+) of two Rydberg atoms by using invariant-based reverse engineering (IBRE). The scheme is based on F\"orster resonance induced by strong dipole-dipole interaction between two Rydberg atoms, which provides a selective coupling mechanism to simply the dynamics of system. Moreover, for improving the fidelity of the scheme, the optimal control method is introduced to enhance the gate robustness against systematic errors. Numerical simulations show the scheme is robust against the random noise in control fields, the deviation of dipole-dipole interaction, the F\"orster defect, and the spontaneous emission of atoms. Therefore, the scheme may provide some useful perspectives for the realization of quantum computation with Rydberg atoms.

Keywords

Cite

@article{arxiv.2107.14486,
  title  = {Optimized nonadiabatic holonomic quantum computation based on F\"orster resonance in Rydberg atoms},
  author = {Shuai Liu and Jun-Hui Shen and Ri-Hua Zheng and Yi-Hao Kang and Zhi-Cheng Shi and Jie Song and Yan Xia},
  journal= {arXiv preprint arXiv:2107.14486},
  year   = {2021}
}