首页|Quantum algorithm for minimum dominating set problem with circuit design

Quantum algorithm for minimum dominating set problem with circuit design

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Using quantum algorithms to solve various problems has attracted widespread attention with the development of quantum computing.Researchers are particularly interested in using the acceleration properties of quantum algorithms to solve NP-complete problems.This paper focuses on the well-known NP-complete problem of finding the minimum dominating set in undirected graphs.To expedite the search process,a quantum algorithm employing Grover's search is proposed.However,a challenge arises from the unknown number of solutions for the minimum dominating set,rendering direct usage of original Grover's search impossible.Thus,a swap test method is introduced to ascertain the number of iterations required.The oracle,diffusion operators,and swap test are designed with achievable quantum gates.The query complexity is O(1.414n)and the space complexity is O(n).To validate the proposed approach,qiskit software package is employed to simulate the quantum circuit,yielding the anticipated results.

quantum algorithmcircuit designminimum dominating set

张皓颖、王绍轩、刘新建、沈颖童、王玉坤

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Beijing Key Laboratory of Petroleum Data Mining,China University of Petroleum,Beijing 102249,China

State Key Laboratory of Cryptology,P.O.Box 5159,Beijing 100878,China

National Natural Science Foundation of ChinaScience Foundation of China University of Petroleum,BeijingState Key Laboratory of Cryptology

621016002462021YJRC008MMKFKT202109

2024

中国物理B(英文版)
中国物理学会和中国科学院物理研究所

中国物理B(英文版)

CSTPCDEI
影响因子:0.995
ISSN:1674-1056
年,卷(期):2024.33(2)
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