测量供能的双振荡器发动机中非胡克耦合的优势
Advantages of non-Hookean coupling in a measurement-fueled two-oscillator engine
AI总结:
提出一种由测量供能、无需热浴的双振荡器量子发动机,采用非胡克耦合并按耦合、测量、解耦、提取循环运行,证明高斯非简谐相互作用可促进解耦并降低解耦能量。
摘要:
本文提出了一种由两个具有非胡克耦合的振荡器组成的量子发动机。与更常见的量子热机不同,这里引入的装置不需要热浴,因为运行所需的能量来自测量。该发动机遵循耦合→测量→解耦→提取循环。利用高斯项作为典型的非简谐相互作用,研究表明供能过程促进了解耦步骤。数值模拟被用于证明测量驱动的供能以及降低的解耦能量。
英文摘要:
A quantum engine composed of two oscillators with a non-Hookean coupling is proposed. Unlike the more common quantum heat engines, the setup introduced here does not require heat baths as the energy for the operation originates from measurements. The engine follows the coupling $\rightarrow$ measurement $\rightarrow$ decoupling $\rightarrow$ extraction cycle. Using a Gaussian term as a prototypical non-harmonic interaction, it is shown that the fueling process facilitates the decoupling step. Numerical simulations are used to demonstrate the measurement-driven fueling, as well as the reduced decoupling energy.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。