naa a22 4500 510767222 CHVBK 20180411083200.0 cr unu---uuuuu 180411e20130201xx s 000 0 eng 10.1007/s12043-012-0471-6 doi (NATIONALLICENCE)springer-10.1007/s12043-012-0471-6 Generalized entropy production fluctuation theorems for quantum systems [Elektronische Daten] [Shubhashis Rana, Sourabh Lahiri, A Jayannavar] Based on trajectory-dependent path probability formalism in state space, we derive generalized entropy production fluctuation relations for a quantum system in the presence of measurement and feedback.We have obtained these results for three different cases: (i) the system is evolving in isolation from its surroundings; (ii) the system being weakly coupled to a heat bath; and (iii) system in contact with reservoir using quantum Crooks fluctuation theorem.In Case (iii), we build on the treatment carried out by H T Quan and H Dong [ arXiv/cond-mat:0812.4955 ], where a quantum trajectory has been defined as a sequence of alternating work and heat steps.The obtained entropy production fluctuation theorems (FTs) retain the same form as in the classical case.The inequality of second law of thermodynamics gets modified in the presence of information.These FTs are robust against intermediate measurements of any observable performed with respect to von Neumann projective measurements as well as weak or positive operator-valued measurements. Indian Academy of Sciences, 2013 Fluctuation theorems nationallicence entropy production nationallicence measurement and feedback nationallicence mutual information nationallicence Rana Shubhashis Institute of Physics, 751 005, Sachivalaya Marg, Bhubaneswar, India aut Lahiri Sourabh Institute of Physics, 751 005, Sachivalaya Marg, Bhubaneswar, India aut Jayannavar A. Institute of Physics, 751 005, Sachivalaya Marg, Bhubaneswar, India aut Pramana Springer-Verlag 80/2(2013-02-01), 207-222 0304-4289 80:2<207 2013 80 12043 https://doi.org/10.1007/s12043-012-0471-6 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s12043-012-0471-6 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Rana Shubhashis Institute of Physics, 751 005, Sachivalaya Marg, Bhubaneswar, India aut NATIONALLICENCE 700 1- Lahiri Sourabh Institute of Physics, 751 005, Sachivalaya Marg, Bhubaneswar, India aut NATIONALLICENCE 700 1- Jayannavar A. Institute of Physics, 751 005, Sachivalaya Marg, Bhubaneswar, India aut NATIONALLICENCE 773 0- Pramana Springer-Verlag 80/2(2013-02-01), 207-222 0304-4289 80:2<207 2013 80 12043 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer