论文标题
精炼Landauer的堆栈:擦除信息时平衡错误和耗散
Refining Landauer's Stack: Balancing Error and Dissipation When Erasing Information
论文作者
论文摘要
非平衡信息热力学决定了在时间对称控制方案下可靠地擦除记忆的最小能量耗散。我们证明了它的界限很紧,因此表明成本不堪重负,而兰道尔的能量限制在信息擦除上。此外,在完美计算的限制下,成本差异。结论是,应开发时间 - 对称方案,以进行有效,准确的热力学计算。而且,该Landauer的堆栈(理论上预测的热力学成本的完整套件)已准备好进行实验测试和校准。
Nonequilibrium information thermodynamics determines the minimum energy dissipation to reliably erase memory under time-symmetric control protocols. We demonstrate that its bounds are tight and so show that the costs overwhelm those implied by Landauer's energy bound on information erasure. Moreover, in the limit of perfect computation, the costs diverge. The conclusion is that time-asymmetric protocols should be developed for efficient, accurate thermodynamic computing. And, that Landauer's Stack -- the full suite of theoretically-predicted thermodynamic costs -- is ready for experimental test and calibration.