Effects of systematic phase errors on optimized quantum random-walk search algorithm<xref ref-type="fn" rid="cpb142620fn1">*</xref>

Effects of systematic phase errors on optimized quantum random-walk search algorithm*

Zhang Yu-Chao^a),^b), Bao Wan-Su^a),^b)†, Wang Xiang^a),^b), Fu Xiang-Qun^a),^b)

Probability gap of the optimized SKW algorithm Δ p ₁ versus the scale of the database n with different phase errors. The different lines show results for different values of δ .