{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,4,3]],"date-time":"2022-04-03T13:31:17Z","timestamp":1648992677745},"reference-count":17,"publisher":"World Scientific Pub Co Pte Lt","issue":"03","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Open Syst. Inf. Dyn."],"published-print":{"date-parts":[[2011,9]]},"abstract":"<jats:p> We combine, in a single set-up, complex time parametrization in path integration, and closed time formalism of non-equilibrium field theories to produce a compact representation of time evolution of the reduced density matrix. In this framework we introduce a cluster-type expansion that facilitates perturbative and non-petrurbative calculations in the realm of open quantum systems. The technical details of some very simple examples are discussed. <\/jats:p>","DOI":"10.1142\/s1230161211000182","type":"journal-article","created":{"date-parts":[[2011,9,27]],"date-time":"2011-09-27T05:23:29Z","timestamp":1317101009000},"page":"261-288","source":"Crossref","is-referenced-by-count":0,"title":["Complex Time Evolution of Open Quantum Systems"],"prefix":"10.1142","volume":"18","author":[{"given":"C. N.","family":"Gagatsos","sequence":"first","affiliation":[{"name":"University of Athens, Physics Department, Nuclear &amp; Particle Physics Section, Panepistimiopolis, Ilissia GR 15771, Athens, Greece"}]},{"given":"A. I.","family":"Karanikas","sequence":"additional","affiliation":[{"name":"University of Athens, Physics Department, Nuclear &amp; Particle Physics Section, Panepistimiopolis, Ilissia GR 15771, Athens, Greece"}]},{"given":"G. I.","family":"Kordas","sequence":"additional","affiliation":[{"name":"University of Athens, Physics Department, Nuclear &amp; Particle Physics Section, Panepistimiopolis, Ilissia GR 15771, Athens, Greece"}]}],"member":"219","published-online":{"date-parts":[[2011,11,21]]},"reference":[{"key":"rf1","volume-title":"The Theory of Open Quantum Systems","author":"Breuer H.","year":"2002"},{"key":"rf2","volume-title":"Quantum Dissipative Systems","author":"Weiss U.","year":"2000"},{"key":"rf3","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-662-03263-3"},{"key":"rf4","volume-title":"Quantum Theory of Open Systems","author":"Davies E. B.","year":"1976"},{"key":"rf5","doi-asserted-by":"publisher","DOI":"10.1007\/978-94-009-5207-2"},{"key":"rf6","doi-asserted-by":"publisher","DOI":"10.1007\/BF01608499"},{"key":"rf7","doi-asserted-by":"publisher","DOI":"10.1016\/S0301-0104(01)00330-5"},{"key":"rf9","volume-title":"Quantum Computation and Quantum Information","author":"Nielsen M. A.","year":"2000"},{"key":"rf10","doi-asserted-by":"publisher","DOI":"10.1007\/3-540-70861-8_1"},{"key":"rf12","doi-asserted-by":"publisher","DOI":"10.1142\/9781860948169"},{"key":"rf13","doi-asserted-by":"publisher","DOI":"10.1103\/RevModPhys.77.513"},{"key":"rf14","doi-asserted-by":"publisher","DOI":"10.1016\/0003-4916(63)90068-X"},{"key":"rf15","doi-asserted-by":"publisher","DOI":"10.1016\/0378-4371(83)90013-4"},{"key":"rf16","doi-asserted-by":"publisher","DOI":"10.1016\/0370-1573(88)90023-3"},{"key":"rf17","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevA.36.3509"},{"key":"rf18","doi-asserted-by":"publisher","DOI":"10.1016\/0370-1573(85)90136-X"},{"key":"rf21","doi-asserted-by":"publisher","DOI":"10.1016\/S0370-1573(02)00140-0"}],"container-title":["Open Systems &amp; Information Dynamics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.worldscientific.com\/doi\/pdf\/10.1142\/S1230161211000182","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,8,6]],"date-time":"2019-08-06T12:22:31Z","timestamp":1565094151000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.worldscientific.com\/doi\/abs\/10.1142\/S1230161211000182"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,9]]},"references-count":17,"journal-issue":{"issue":"03","published-online":{"date-parts":[[2011,11,21]]},"published-print":{"date-parts":[[2011,9]]}},"alternative-id":["10.1142\/S1230161211000182"],"URL":"https:\/\/doi.org\/10.1142\/s1230161211000182","relation":{},"ISSN":["1230-1612","1793-7191"],"issn-type":[{"value":"1230-1612","type":"print"},{"value":"1793-7191","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,9]]}}}