论文标题
绝热量子传输作为动态相变的耗散失败
Dissipative failure of adiabatic quantum transport as a dynamical phase transition
论文作者
论文摘要
纠缠是绝热量子运输的中心资源。 Dephasing通过偏置轨迹,成功与失败之间的过渡来影响该资源的可用性。纠缠的耗竭对于量子技术的实际实施至关重要。我们通过理解绝热转运作为动态相变的失败,介绍了关于绝热计算失败的新观点。这些想法在两个自旋系统的绝热量子传输的玩具模型中得到了证明。
Entanglement is the central resource in adiabatic quantum transport. Dephasing affects the availability of that resource by biasing trajectories, driving transitions between success and failure. This depletion of entanglement is important for the practical implementation of quantum technologies. We present a new perspective on the failure of adiabatic computation by understanding the failure of adiabatic transport as a dynamical phase transition. These ideas are demonstrated in a toy model of adiabatic quantum transport in a two spin system.