论文标题
通过与马尔可夫动力学混合来测量非马克维亚性
Measuring non-Markovianity via incoherent mixing with Markovian dynamics
论文作者
论文摘要
我们基于不连贯的混合添加到过程中的额外噪声最少来引入非马克维亚性的度量,以便始终使产生的转换马尔可安。我们通过考虑任意维度的去极化演变的集合以及Qubits的逐渐发展进化来展示如何评估这一措施。
We introduce a measure of non-Markovianity based on the minimal amount of extra Markovian noise we have to add to the process via incoherent mixing, in order to make the resulting transformation Markovian too at all times. We show how to evaluate this measure by considering the set of depolarizing evolutions in arbitrary dimension and the set of dephasing evolutions for qubits.