论文标题
工作提取,信息包含和连续麦克斯韦的兰道者
Work extraction, information-content and the Landauer bound in the continuous Maxwell Demon
论文作者
论文摘要
在最近的一篇论文中,我们引入了麦克斯韦恶魔(CMD)的连续版本,该版本能够通过重复测量系统状态来提取每个周期的大量工作。在这里,我们强调了其主要特征,例如Landauer限制在平均提取工作中所起的作用,测量过程的连续特征以及我们连续的Maxwell Demon和自主麦克斯韦恶魔之间的差异。我们证明了Landauer不平等的逆转,具体取决于工作提取物质的热力学和机械稳定性。我们还强调了香农对在限制中存储序列信息包含的定义的鲁棒性,在这种极限上,工作提取是最大的,并且由罕见事件的大信息包含。
In a recent paper we have introduced a continuous version of the Maxwell demon (CMD) that is capable of extracting large amounts of work per cycle by repeated measurements of the state of the system. Here we underline its main features such as the role played by the Landauer limit in the average extracted work, the continuous character of the measurement process and the differences between our continuous Maxwell demon and an autonomous Maxwell demon. We demonstrate the reversal of Landauer's inequality depending on the thermodynamical and mechanical stability of the work extracting substance. We also emphasise the robustness of the Shannon definition of the information-content of the stored sequences in the limit where work extraction is maximal and fuelled by the large information-content of rare events.