LEADER 03324nam 22005895 450 001 9910337879603321 005 20230104162122.0 010 $a3-030-18236-3 024 7 $a10.1007/978-3-030-18236-6 035 $a(CKB)4100000008103824 035 $a(MiAaPQ)EBC5771272 035 $a(DE-He213)978-3-030-18236-6 035 $a(PPN)236523236 035 $a(EXLCZ)994100000008103824 100 $a20190504d2019 u| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNon-Equilibrium Dynamics Beyond Dephasing $eRecurrences and Loss Induced Cooling in One-dimensional Bose Gases /$fby Bernhard Rauer 205 $a1st ed. 2019. 210 1$aCham :$cSpringer International Publishing :$cImprint: Springer,$d2019. 215 $a1 online resource (135 pages) $cillustrations 225 1 $aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 311 $a3-030-18235-5 327 $aIntroduction -- Theoretical basics -- Experimental setup and probing -- Cooling through uniform loss -- Recurrences -- Outlook -- Appendices. 330 $aCold atomic gases trapped and manipulated on atom chips allow the realization of seminal one-dimensional (1d) quantum many-body problems in an isolated and well controlled environment. In this context, this thesis presents an extensive experimental study of non-equilibrium dynamics in 1d Bose gases, with a focus on processes that go beyond simple dephasing dynamics. It reports on the observation of recurrences of coherence in the post-quench dynamics of a pair of 1d Bose gases and presents a detailed study of their decay. The latter represents the first observation of phonon-phonon scattering in these systems. Furthermore, the thesis investigates a novel cooling mechanism occurring in Bose gases subjected to a uniform loss of particles. Together, the results presented show a wide range of non-equilibrium phenomena occurring in 1d Bose gases and establish them as an ideal testbed for many-body physics beyond equilibrium. 410 0$aSpringer Theses, Recognizing Outstanding Ph.D. Research,$x2190-5053 606 $aPhase transformations (Statistical physics) 606 $aCondensed materials 606 $aQuantum physics 606 $aLow temperature physics 606 $aLow temperatures 606 $aQuantum Gases and Condensates$3https://scigraph.springernature.com/ontologies/product-market-codes/P24033 606 $aQuantum Physics$3https://scigraph.springernature.com/ontologies/product-market-codes/P19080 606 $aLow Temperature Physics$3https://scigraph.springernature.com/ontologies/product-market-codes/P25130 615 0$aPhase transformations (Statistical physics). 615 0$aCondensed materials. 615 0$aQuantum physics. 615 0$aLow temperature physics. 615 0$aLow temperatures. 615 14$aQuantum Gases and Condensates. 615 24$aQuantum Physics. 615 24$aLow Temperature Physics. 676 $a530.144 676 $a530.144 700 $aRauer$b Bernhard$4aut$4http://id.loc.gov/vocabulary/relators/aut$01058786 906 $aBOOK 912 $a9910337879603321 996 $aNon-Equilibrium Dynamics Beyond Dephasing$92502496 997 $aUNINA