Decoherence in 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)

Relation between the number of iterations t and the success rate of the algorithm p when n = 8. The asterisks line represents δ = 0.01. The “x” line represents δ = 5 × 10⁻⁴ and the circles line represents δ = 0.