TY - BOOK AU - Schünemann, Melanie PY - 2017 DA - 2017// TI - Characterization of nonclassical properties of quantum states generated in an optical parametric amplifier PB - Universität Rostock CY - Rostock AB - This thesis concerns the generation of quantum states and the characterization of their nonclassical properties. Therefore, an experimental technique to generate squeezed vacuum and coherently displaced squeezed states is presented. In order to characterize nonclassical states, a new experimental technique, the homodyne cross correlation measurement, was realized, showing a so far unknown insight into the quantumness of a squeezed state. Also, an experimentally accessible witnessing approach for the degree of nonclassicality is presented for arbitrary quantum states. UR - http://rosdok.uni-rostock.de/resolve/urn/urn:nbn:de:gbv:28-diss2018-0064-3 UR - https://nbn-resolving.org/urn:nbn:de:gbv:28-diss2018-0064-3 UR - https://d-nb.info/1293652326/34 UR - https://doi.org/10.18453/rosdok_id00002070 DO - 10.18453/rosdok_id00002070 LA - English N1 - vorgelegt von: Melanie Schünemann, geb. Mraz ID - 1024904962 ER -