%0 Journal Article
%T A quantum search algorithm based on partial adiabatic evolution
%A Zhang Ying-Yu
%A Hu He-Ping
%A Lu Song-Feng
%A
%J 中国物理 B
%D 2011
%I
%X This paper presents and implements a specified partial adiabatic search algorithm on a quantum circuit. It studies the minimum energy gap between the first excited state and the ground state of the system Hamiltonian and it finds that, in the case of M=1, the algorithm has the same performance as the local adiabatic algorithm. However, the algorithm evolves globally only within a small interval, which implies that it keeps the advantages of global adiabatic algorithms without losing the speedup of the local adiabatic search algorithm.
%K quantum search
%K adiabatic evolution
%K quantum circuit
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=3A7D085F693B48F0CA2D1E5F1D024A89&yid=9377ED8094509821&vid=A04140E723CB732E&iid=E158A972A605785F&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=17