Fast Super Robust Nonadiabatic Geometric Quantum Computation

Fuente: arXiv
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Main Authors: Zhang, Yifu, Ma, Lei
Format: Preprint
Published: 2024
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_version_ 1866909165027328000
author Zhang, Yifu
Ma, Lei
author_facet Zhang, Yifu
Ma, Lei
contents Nonadiabatic geometric quantum computation (NGQC) provides a means to perform fast and robust quantum gates. To enhance the robustness of NGQC against control errors, numerous solutions have been proposed by predecessors. However, these solutions typically result in extended operation times for quantum gates. In order to maintain the robustness of quantum gates to control errors while shortening operation times to minimize the effects of decoherence, we introduce Fast Super Robust NGQC(FSR-NGQC). This approach achieves faster speeds when operating small-angle rotation gates. Through numerical calculations, we have demonstrated the performance of our scheme in a decoherence environment. The results show that our scheme achieves higher fidelity, thus enabling fast and robust geometric quantum computing.
format Preprint
id arxiv_https___arxiv_org_abs_2404_06562
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Fast Super Robust Nonadiabatic Geometric Quantum Computation
Zhang, Yifu
Ma, Lei
Quantum Physics
Nonadiabatic geometric quantum computation (NGQC) provides a means to perform fast and robust quantum gates. To enhance the robustness of NGQC against control errors, numerous solutions have been proposed by predecessors. However, these solutions typically result in extended operation times for quantum gates. In order to maintain the robustness of quantum gates to control errors while shortening operation times to minimize the effects of decoherence, we introduce Fast Super Robust NGQC(FSR-NGQC). This approach achieves faster speeds when operating small-angle rotation gates. Through numerical calculations, we have demonstrated the performance of our scheme in a decoherence environment. The results show that our scheme achieves higher fidelity, thus enabling fast and robust geometric quantum computing.
title Fast Super Robust Nonadiabatic Geometric Quantum Computation
topic Quantum Physics
url https://arxiv.org/abs/2404.06562