{"id":39449,"date":"2022-12-25T22:39:21","date_gmt":"2022-12-25T14:39:21","guid":{"rendered":"https:\/\/swarma.org\/?p=39449"},"modified":"2022-12-25T22:39:21","modified_gmt":"2022-12-25T14:39:21","slug":"prl%ef%bc%9a%e6%b5%8b%e9%87%8f%e6%b4%bb%e6%80%a7%e7%89%a9%e8%b4%a8%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84%e5%b1%80%e9%83%a8%e7%86%b5%e4%ba%a7%e7%94%9f","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=39449","title":{"rendered":"PRL\uff1a\u6d4b\u91cf\u6d3b\u6027\u7269\u8d28\u7cfb\u7edf\u4e2d\u7684\u5c40\u90e8\u71b5\u4ea7\u751f"},"content":{"rendered":"
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Matteo Paoluzzi<\/span> <\/span>| <\/strong><\/span>\u4f5c\u8005<\/strong><\/strong><\/span><\/strong><\/span><\/p>\n

\u90ed\u745e\u4e1c<\/span> <\/span>| <\/strong><\/span>\u8bd1\u8005<\/strong><\/span><\/strong><\/strong><\/span><\/strong><\/span><\/p>\n

\u6881\u91d1<\/span> <\/span>| <\/strong><\/span>\u5ba1\u6821<\/strong><\/strong><\/strong><\/span><\/strong><\/span><\/p>\n

\u9093\u4e00\u96ea<\/span> <\/span>| <\/strong><\/span>\u7f16\u8f91<\/strong><\/p>\n


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Model-Free Measurement of Local Entropy Production and Extractable Work in Active Matter<\/span><\/p>\n

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https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.129.220601<\/span><\/section>\n<\/section>\n<\/section>\n<\/blockquote>\n


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\u4e00\u4e2a\u5f71\u7247\u4e2d\uff0c\u5982\u679c\u5904\u4e8e\u5e73\u8861\u6001\u7684\u6d41\u4f53\u4e2d\u5206\u5b50\u76f8\u4e92\u78b0\u649e\uff0c\u90a3\u4e48\u5411\u524d\u548c\u5411\u540e\u64ad\u653e\u65f6\u770b\u8d77\u6765\u662f\u4e00\u6837\u7684\u3002\u8fd9\u4e00\u8fc7\u7a0b\u7684\u201c\u71b5\u4ea7\u751f\u7387<\/strong>\u201d<\/span>\uff08entropy production rate\uff09<\/span>\u2014\u2014\u7528\u6765\u91cf\u5316\u8fd9\u79cd\u5bf9\u79f0\u6027\u7684\u53c2\u6570\u30fc\u30fc\u4e3a\u96f6\uff0c\u800c\u5927\u591a\u6570\u5176\u4ed6\u8fc7\u7a0b\u90fd\u4e3a\u975e\u96f6\uff0c\u8fd9\u610f\u5473\u7740\u88ab\u89c2\u6d4b\u7684\u7cfb\u7edf\u5904\u4e8e\u975e\u5e73\u8861\u6001\u3002<\/span><\/section>\n
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\u56fe1. \u7814\u7a76\u4eba\u5458\u5f00\u53d1\u4e86\u4e00\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u76f4\u63a5\u6d4b\u91cf\u6d3b\u6027\u7269\u8d28\u7cfb\u7edf\u7684\u5c40\u90e8\u71b5\u4ea7\u751f\u7387\u3002\u56fe\u4e2d\uff0c\u6d3b\u6027\u5e03\u6717\u7c92\u5b50\u901a\u8fc7\u4e00\u7cfb\u5217\u6f0f\u6597\u88ab\u9a71\u52a8\u5230\u73af\u7ed3\u6784\u7684\u4e2d\u5fc3\u3002\u71b5\u4ea7\u751f\u7387\u9ad8\u7684\u533a\u57df\u662f\u9ec4\u8272\uff0c\u71b5\u4ea7\u751f\u4e3a\u96f6\u7684\u533a\u57df\u662f\u9ed1\u8272\u3002<\/span><\/p>\n

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1. \u6d3b\u6027\u7269\u8d28\u7cfb\u7edf<\/span><\/strong><\/strong><\/p>\n<\/section>\n

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Ro\u3001Guo \u548c\u540c\u4e8b\u4eec\u5f15\u5165\u7684\u8ba1\u7b97\u65b9\u6cd5\u5c06\u4f7f\u7814\u7a76\u4eba\u5458\u80fd\u591f\u5f00\u59cb\u66f4\u8be6\u7ec6\u5730\u63a2\u7d22\u5929\u7136\u548c\u4eba\u9020\u6d3b\u6027\u7269\u8d28\u7cfb\u7edf\u7684\u975e\u5e73\u8861\u7279\u6027\u3002\u539f\u5219\u4e0a\uff0c\u8fd9\u53ef\u80fd\u5f15\u5bfc\u4eba\u4eec\u8fdb\u4e00\u6b65\u7814\u7a76\uff0c\u975e\u5e73\u8861\u7279\u5f81\u5982\u4f55\u5728\u751f\u547d\u7cfb\u7edf\u4e2d\u4f20\u64ad\uff0c\u4ee5\u53ca\u8fd9\u4e9b\u7279\u5f81\u5982\u4f55\u4e0e\u7cfb\u7edf\u5f62\u6210\u7684\u6a21\u5f0f\u76f8\u8054\u7cfb\u3002\u4f8b\u5982\uff0c\u5b83\u53ef\u4ee5\u8ba9\u79d1\u5b66\u5bb6\u4e3a\u7ec6\u80de\u521b\u5efa\u975e\u5e73\u8861\u6001\u7684\u201c\u5730\u56fe\u96c6\u201d\uff0c\u5e76\u66f4\u597d\u5730\u7406\u89e3\u975e\u5e73\u8861\u6001\u5982\u4f55\u5bf9\u5e94\u5230\u751f\u7269\u4f53\u7684\u96c6\u4f53\u884c\u4e3a\u3002<\/span> <\/span><\/section>\n
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https:\/\/physics.aps.org\/articles\/v15\/179<\/span><\/section>\n<\/section>\n<\/section>\n<\/blockquote>\n
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1. S. Ro et al., \u201cModel-free measurement of local entropy production and extractable work in active matter,\u201d Phys. Rev. Lett. 129, 220601 (2022).<\/span><\/p>\n

2. M. C. Marchetti et al., \u201cHydrodynamics of soft active matter,\u201d Rev. Mod. Phys. 85, 1143 (2013).<\/span><\/p>\n

3. C. Bechinger et al., \u201cActive particles in complex and crowded environments,\u201d Rev. Mod. Phys. 88, 045006 (2016).<\/span><\/p>\n

4. M. J. Bowick et al., \u201cSymmetry, thermodynamics, and topology in active matter,\u201d Phys. Rev. X 12, 010501 (2022).<\/span><\/p>\n

5. E. Fodor et al., \u201cIrreversibility and biased ensembles in active matter: Insights from stochastic thermodynamics,\u201d Annu. Rev. Condens. Matter Phys. 13, 215 (2022).<\/span><\/p>\n

6. E. Fodor et al., \u201cHow far from equilibrium is active matter?\u201d Phys. Rev. Lett. 117, 038103 (2016).<\/span><\/p>\n

7. C. Nardini et al., \u201cEntropy production in field theories without time-reversal symmetry: Quantifying the non-equilibrium character of active matter,\u201d Phys. Rev. X 7, 021007 (2017).<\/span><\/p>\n

8. F. Caballero and M. E. Cates, \u201cStealth entropy production in active field theories near Ising critical points,\u201d Phys. Rev. Lett. 124, 240604 (2020).<\/span><\/p>\n

9. M. Paoluzzi, \u201cScaling of the entropy production rate in a \ud835\udf194 model of active matter,\u201d Phys. Rev. E 105, 044139 (2022).<\/span><\/p>\n

10. E. Rold\u00e1n and J. M. R. Parrondo, \u201cEntropy production and Kullback-Leibler divergence between stationary trajectories of discrete systems,\u201d Phys. Rev. E 85, 031129 (2012).<\/span><\/p>\n

11. J. Ziv and N. Merhav, \u201cA measure of relative entropy between individual sequences with application to universal classification,\u201d IEEE Trans. Inform. Theory 39, 1270 (1993).<\/span><\/p>\n

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