V2EX analog quantum simulation

Analog Quantum Simulation

定义 Definition

Analog quantum simulation(模拟量子模拟/类比量子模拟):用一个可控的量子系统(如超冷原子、离子阱、超导量子电路、光学系统等)去直接“仿照”另一个目标量子系统的哈密顿量或动力学,从而研究后者的性质。与“数字量子模拟”(用量子门序列编程)相对,它更像在实验中搭建一个“物理等价模型”。

发音 Pronunciation (IPA)

/nl/ /kwntm/ /smjlen/

例句 Examples

Analog quantum simulation uses ultracold atoms to mimic complex materials.
模拟量子模拟使用超冷原子来模仿复杂材料。

By tuning interactions and geometry, researchers perform analog quantum simulation of many-body dynamics that are hard to compute classically.
通过调节相互作用与几何结构,研究者进行对经典计算很难处理的多体动力学的模拟量子模拟。

词源 Etymology

  • analog 源自希腊语 analogos,意为“成比例的、对应的”,强调“类比/对应关系”。
  • quantum 源自拉丁语 quantum(“多少”),在物理中指“量子”。
  • simulation 源自拉丁语 simulare(“模仿、假装”),引申为“模拟”。
    合起来即“用一个量子系统去类比地模仿另一个系统”的方法。

相关词 Related Words

文献与著作 Literary / Notable Works

  • Georgescu, Ashhab & Nori, “Quantum simulation”, Reviews of Modern Physics (2014)(综述中系统讨论了 analog quantum simulation 的概念与平台)。
  • Bloch, Dalibard & Nascimbène, “Quantum simulations with ultracold quantum gases”, Nature Physics (2012)(以超冷原子为核心的模拟量子模拟代表性综述)。
  • Cirac & Zoller, “Goals and opportunities in quantum simulation”, Nature Physics (2012)(讨论量子模拟的目标与方法框架,涵盖类比式路线)。
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