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Berlin 2005 – scientific programme

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Q: Quantenoptik und Photonik

Q 3: Poster Quanteninformation, -kommunikation und Quantencomputer

Friday, March 4, 2005, 11:00–12:30, Poster HU

11:00 Q 3.1 Towards probabilistic entanglement of distant atoms — •Markus Hennrich, Felix Rohde, Carsten Schuck, and Jürgen Eschner
11:00 Q 3.2 A Novel Scheme for the Generation of Single Photons of alternating Polarization — •Tatjana Wilk, Holger Specht, Axel Kuhn, and Gerhard Rempe
11:00 Q 3.3 Entanglement studies on the photoionization of few–electron ions — •Thomas Radtke, Andrey Surzhykov, and Stephan Fritzsche
11:00 Q 3.4 Dekohärenz in geschüttelten Ionenfallen — •Thimo Grotz, Libby Heaney und Walter Strunz
11:00 Q 3.5 Quantum cellular automata with locally conserved quantities — •Holger Vogts and Reinhard F. Werner
11:00 Q 3.6 Asymptotic behavior and scattering theory of quantum random walks — •Annette Maria Gattner and Reinhard F. Werner
11:00 Q 3.7 Computational equivalence of quantum Turing machines and quantum cellular automata — •Torsten Franz and Reinhard F. Werner
11:00 Q 3.8 Towards Storing Single Photons in Atomic Vapor — •Matthias Scholz, Sven Ramelow, Thomas Aichele, and Oliver Benson
11:00 Q 3.9 Alignment structures for a fiber resonator using deep UV lithography — •Marco Wilzbach, Söenke Groth, Albrecht Haase, Björn Hessmo, Xiyuan Liu, Michael Schwarz, and Jörg Schmiedmayer
11:00 Q 3.10 Programmable discrimination for unknown qudit states — •Stefan T. Probst-Schendzielorz, Matthias Freyberger, János Bergou, and Igor Jex
11:00 Q 3.11 Phasenmessung mit verschränkten gequetschten Zuständen — •Daniela Denot, Thorsten Bschorr und Matthias Freyberger
11:00 Q 3.12 Bi-partite and global entanglement in a many-particle system with collective spin coupling — •Cristian Ionescu, Razmik Unanyan, and Michael Fleischhauer
11:00 Q 3.13 Erzeugung gequetschten Lichts in mikrostrukturierten Fasern bei 800 nm — •Christoph Marquardt, Metin Sabuncu, Ulrik L. Andersen und Gerd Leuchs
11:00 Q 3.14 GRIN-lens detector for observation of a single atom on a microchip — •Akifumi Takamizawa, Tilo Steinmetz, Rémi Delhuille, Theodor W. Hänsch, and Jakob Reichel
11:00 Q 3.15 A high-finesse optical Fabry-Perot resonator for cavity QED experiments — •Igor Dotsenko, Wolfgang Alt, Mkrtych Khudaverdyan, Dieter Meschede, Yevhen Miroshnychenko, Dominik Schrader, and Arno Rauschenbeutel
11:00 Q 3.16 Ultrashort-pulse pumped spontaneous parametric down-conversion for entangled photons — •Sebastian Bange, Martin Ostermeyer, and Ralf Menzel
11:00 Q 3.17 Transport-Induced Adiabatic Passages. — •Mkrtych Khudaverdyan, Wolfgang Alt, Igor Dotsenko, Leonid Förster, Dieter Meschede, Yevhen Miroshnychenko, Arno Rauschenbeutel, and Dominik Schrader
11:00 Q 3.18 Rearranging individual neutral atoms in two crossed standing wave dipole traps — •Leonid Förster, Wolfgang Alt, Igor Dotsenko, Mkrtych Khudaverdyan, Yevhen Miroshnychenko, Arno Rauschenbeutel, Dominik Schrader, and Dieter Meschede
11:00 Q 3.19 Atomdetektion auf einem Atomchip mit Hilfe eines integrierten optischen Mikroresonator — •Yves Colombe, Tilo Steinmetz, Philipp Treutlein, Benjamin Lev, Theodor W. Hänsch und Jakob Reichel
11:00 Q 3.20 Surface Quality of Atom Chips — •Sönke Groth, Peter Krüger, Stephan Wildermuth, Diana Mahalu, Israel Bar-Joseph, and Jörg Schmiedmayer
11:00 Q 3.21 Charakterisierung und Weiterentwicklung von Faserresonatoren — •David Hunger, Tilo Steinmetz, Jakob Reichel und Theodor W. Hänsch
11:00 Q 3.22 Long-Distance Free-Space Distribution of Quantum Entanglement over Vienna — •Michael Lindenthal, Kevin Resch, Bibiane Blauensteiner, Hannes Böhm, Alessandro Fedrizzi, Andreas Poppe, Tobias Schmitt-Manderbach, Michael Taraba, Rupert Ursin, Philip Walther, Henning Weier, Harald Weinfurter, and Anton Zeilinger
11:00 Q 3.23 Untersuchungen der Depolarisation und Polarisationsmoden-Dispersion an Glasfasern zur Übertragung polarisationsverschränkter Photonen — •Andreas Poppe, Lukas Burger und Anton Zeilinger
11:00 Q 3.24 Performance of quantum key distribution protocols based on coherent states and homodyne detection under realistic conditions — •Matthias Heid and Norbert Lütkenhaus
11:00 Q 3.25 Entanglement in a weak coherent pulse protocol — •Johannes Rigas and Norbert Lütkenhaus
11:00 Q 3.26 Optical Depolarization Through Random Scattering — •D. Voigt, G. Puentes, A. Aiello, and J.P. Woerdman
11:00 Q 3.27 Vakuum Squeezing durch Austauschen von Seitenbändern — •Jessica Schneider, Oliver Glöckl, Ulrik L. Andersen und Gerd Leuchs
11:00 Q 3.28 Indenpendent Sources for Quantum Communication — •Rainer Kaltenbaek, Bibiane Blauensteiner, Markus Aspelmeyer, and Anton Zeilinger
11:00 Q 3.29 Tools for long distance quantum communications — •Felix Tiefenbacher
11:00 Q 3.30 Spektrale Charakterisierung von Einzelphotonen-Quellen — •Bibiane Blauensteiner, Andreas Poppe, Markus Aspelmeyer und Anton Zeilinger
11:00 Q 3.31 Functional quantum programming languages — •Wolfgang Mauerer, Norbert Lütkenhaus, and Volker Strehl
11:00 Q 3.32 Die Ionenfalle als analoger Quantencomputer — •H. Schmitz, A. Friedenauer und T. Schätz
11:00 Q 3.33 Scaling up Diamond Based Quantum Computing: Controlled Coupling of Single Defects — •Michael Domhan, Christoffer Wittmann, Torsten Gaebel, Iulian Popa, Jan Meijer, Bernd Burchard, James Rabeau, Steven Prawer, Fedor Jelezko, and Jörg Wrachtrup
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