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Q: Fachverband Quantenoptik und Photonik

Q 16: Poster: Quantum information, micromechanical oscillators, matter wave optics, precision measurements and metrology

Monday, March 17, 2014, 16:30–18:30, Spree-Palais

16:30 Q 16.1 Quantum states with maximal memory effects — •Steffen Wißmann, Antti Karlsson, Elsi-Mari Laine, Jyrki Piilo, and Heinz-Peter Breuer
16:30 Q 16.2 Efficient Optimization of Quantum Gates for Rydberg Atoms and Transmon Qubits under Dissipative Evolution — •Michael H. Goerz, Daniel M. Reich, and Christiane P. Koch
16:30 Q 16.3 On the SLOCC-classification of multilevel tripartite entanglement — •Christina Ritz, Matthias Kleinmann, and Otfried Gühne
16:30 Q 16.4 Closed form solution of Lindblad master equations without gain — •Juan Mauricio Torres
16:30 Q 16.5 Thermalization free interaction of two quantum systems governed by independent Markovian master equations — •József Zsolt Bernád, Juan Mauricio Torres, and Gernot Alber
16:30 Q 16.6 Single-mode EPR-entanglement via narrowband filtering of multimode type-II parametric down-conversionAndreas Christ, Cosmo Lupo, •Matthias Reichelt, Torsten Meier, and Christine Silberhorn
16:30 Q 16.7 Stochastics in System-Environment Correlation Dynamics — •Franziska Peter and Walter Strunz
16:30 Q 16.8 Maxwell's demon observing a scattering process: Quantum surplus of energy-transfer — •C. Aris C.-Dreismann, Tomasz P. Blach, and Alexander Dreismann
16:30 Q 16.9 Simulation des Trennens von Ionenkristallen und Messung von Heizraten in einer segmentierten Mikroionenfalle — •Claudia Warschburger, Henning Kaufmann, Thomas Ruster, Christian Schmiegelow, Ulrich Poschinger und Ferdinand Schmidt-Kaler
16:30 Q 16.10 Hybride Ionenfalle für Spin-Spin Wechselwirkungen — •Niels Kurz, Jens Welzel, Amado Bautista-Salvador und Ferdinand Schmidt-Kaler
16:30 Q 16.11 Thermalization, Error-Correction, and Memory Lifetime for Ising Anyon Systems — •Courtney Brell, Simon Burton, Guillaume Dauphinais, Steven Flammia, and David Poulin
16:30 Q 16.12 Quantum Error Correction for Optical Continuous-Variable Cluster Computation — •Alexander Roth and Peter van Loock
16:30 Q 16.13 A scanning probe quantum processor using NV centres — •Andreas Brunner, Rainer Stöhr, Friedemann Reinhard, and Jörg Wrachtrup
16:30 Q 16.14 Characterisation of ion heating in a cryogenic ion-trap system — •Michael Niedermayr, Kirill Lakhmanskiy, Muir Kumph, Stefan Partel, Johannes Edlinger, Michael Brownnutt, and Rainer Blatt
16:30 Q 16.15 Radio-frequency spectroscopy of dark state polaritons — •Georg Enzian, Vladimir Djokic, Frank Vewinger, and Martin Weitz
16:30 Q 16.16 Charakterisierung eines mikrostrukturierten Paulfallen-Resonatorsystems für eine Licht-Ionen Schnittstelle — •Max Hettrich, Andreas Pfister, Marcel Salz und Ferdinand Schmidt-Kaler
16:30 Q 16.17 Towards resonance fluorescence from single GaAs/AlGaAs quantum dots at 780nm — •Robert Keil, Bianca Höfer, Jiaxiang Zhang, Eugenio Zallo, Fei Ding, and Oliver G. Schmidt
16:30 Q 16.18 Temperature-dependent zero-phonon line shift and broadening in single silicon vacancy centres in diamond — •Jan Binder, Andreas Dietrich, Kay Jahnke, and Lachlan Rogers
16:30 Q 16.19 An ion-trap fiber-cavity apparatus as an efficient quantum interface — •Birgit Brandstätter, Klemens Schüppert, Bernardo Casabone, Konstantin Friebe, Jakob Reichel, Tracy Northup, and Rainer Blatt
16:30 Q 16.20 Aufbau eines QKD-Setups mit passiver Zustandspräparation — •Stephanie Lehmann, Sabine Wenzel, Sabine Euler und Thomas Walther
16:30 Q 16.21 Parametric down-conversion sources for applications in quantum information — •Sabine Euler and Thomas Walther
16:30 Q 16.22 Towards strong coupling in an ion-trap fiber-cavity apparatus — •Klemens Schüppert, Birgit Brandstätter, Bernardo Casabone, Konstantin Friebe, Sebastien Garcia, Jakob Reichel, Tracy Northup, and Rainer Blatt
16:30 Q 16.23 Key rates for practical quantum key distribution protocols — •Florian Köppen, Tobias Moroder, Norbert Lütkenhaus, and Otfried Gühne
16:30 Q 16.24 Enhanced state–mapping using ion crystals — •Konstantin Friebe, Bernardo Casabone, Birgit Brandstätter, Klemens Schüppert, Tracy Northup, and Rainer Blatt
16:30 Q 16.25 High-fidelity quantum repeater using cavity-QED and bright coherent light — •Denis Gonta and Peter van Loock
16:30 Q 16.26 Practical Trojan-horse attacks on continuous-variable QKDImran Khan, •Nitin Jain, Christoph Marquardt, and Gerd Leuchs
16:30 Q 16.27 Realisation of a 7 qubit error correcting code with trapped ionsDaniel Nigg, Markus Müller, •Esteban Martinez, Philipp Schindler, Thomas Monz, Markus Hennrich, Miguel Angel Martin-Delgado, and Rainer Blatt
16:30 Q 16.28 Experimente mit gemischten Coulomb-Kristallen bestehend aus einfach und doppelt geladenen Kalzium Ionen — •Thomas Feldker, Matthias Stappel, Patrick Bachor, Lennart Pelzer, Jochen Walz und Ferdinand Schmidt-Kaler
16:30 Q 16.29 Laser Systems for Manipulation of 9Be+ — •K. Voges, M. Kohnen, M. Carsjens, T. Dubielzig, S. Grondkowski, H. Hahn, M. Niemann, A.-G. Paschke, and C. Ospelkaus
16:30 Q 16.30 Single-ion Faraday rotation and ion-ion entanglement by single-photon detection — •Gabriel Araneda Machuca, Lukas Slodicka, Nadia Röck, Gabriel Hétet, Markus Hennrich, Yves Colombe, and Rainer Blatt
16:30 Q 16.31 Quantum control of 9Be+ hyperfine qubits — •Sebastian Grondkowski, Martina Carsjens, Matthias Kohnen, Timko Dubielzig, and Christian Ospelkaus
16:30 Q 16.32 Laser-machined optical cavities of high finesse — •Manuel Uphoff, Manuel Brekenfeld, Stephan Ritter, and Gerhard Rempe
16:30 Q 16.33 Single-atom electromagnetically induced transparency in a strongly coupled atom-cavity system — •Haytham Chibani, Christoph Hamsen, Ingmari Tietje, Paul A. Altin, Tatjana Wilk, and Gerhard Rempe
16:30 Q 16.34 Generation of entangled atom-photon states via reflection off an optical cavity — •Bastian Hacker, Andreas Reiserer, Norbert Kalb, Mahmood Sabooni, Stephan Ritter, and Gerhard Rempe
16:30 Q 16.35 Auf dem Weg zu einer Einzel-Ionen-Wärmekraftmaschine — •Karl Nicolas Tolazzi, Johannes Rossnagel, Obinna Abah, Ferdinand Schmidt-Kaler, Eric Lutz und Kilian Singer
16:30 Q 16.36 Dissipative Quantum State Engineering with Atoms and Molecules — •Hendrik Weimer
16:30 Q 16.37 Solid state laser system to studying topological defects in Coulomb crystals — •Philip Kiefer, Jonathan Brox, Haggai Landa, Manuel Mielenz, Benni Reznik, and Tobias Schaetz
16:30 Q 16.38 Quantum dynamics of an ion controlled bosonic Josephson junction — •Jannis Joger, Antonio Negretti, Ferdinand Schmidt-Kaler, and Rene Gerritsma
16:30 Q 16.39 Controlled preparation of multiple atoms in an optical cavity — •Matthias Körber, Andreas Neuzner, Carolin Hahn, Stephan Ritter, and Gerhard Rempe
16:30 Q 16.40 Towards the simulation of the spin-boson model — •Jakob Pacer, Govinda Clos, Ulrich Warring und Tobias Schaetz
16:30 Q 16.41 An ion as a probe for focus characterization — •Marianne Bader, Martin Fischer, Paul Roth, Markus Sondermann, and Gerd Leuchs
16:30 Q 16.42 Addressing of individual ions with RF radiation in a planar electrode ion trap with integrated current carrying electrodesPeter Kunert, •Ivan Boldin, Daniel Georgen, Michael Johanning, and Christof Wunderlich
16:30 Q 16.43 Towards a loophole free test of Bell’s inequality with atoms entangled over a large distance — •Daniel Burchardt, Norbert Ortegel, Kai Redeker, Julian Hofmann, Michael Krug, Markus Rau, Wenjamin Rosenfeld, and Harald Weinfurter
16:30 Q 16.44 Quantum nonlinear optics with an ion crystal in a cavity — •Robert Johne and Thomas Pohl
16:30 Q 16.45 Towards an on-demand single photon source based on room temperature vapor cells — •Michael Zugenmaier, Jürgen Appel, Jörg Müller, and Eugene Polzik
16:30 Q 16.46 Cryogenic ion-trap system for quantum computing applications. — •Kirill Lakhmanskiy, Michael Niedermayr, Stefan Partel, Alexander Erhard, Johannes Edlinger, Michael Brownnutt, and Rainer Blatt
16:30 Q 16.47 Light switching mediated by a single atom — •Michael Scheucher, Christian Junge, Jürgen Volz, and Arno Rauschenbeutel
16:30 Q 16.48 Entanglement of two trapped ions via an optical resonator — •Bernardo Casabone, Konstantin Friebe, Andreas Stute, Birgit Brandstätter, Klemens Schüppert, Tracy Northup, and Rainer Blatt
16:30 Q 16.49 Set-up of a hybrid quantum optomechanical system at 30 mK — •Hai Zhong, Gotthold Fläschner, Michael Nitschke, Alexander Schwarz, and Roland Wiesendanger
16:30 Q 16.50 Stabilization of an optomechanical system via Pyragas control — •Nicolas L. Naumann, Julia Kabuss, and Andreas Knorr
16:30 Q 16.51 Towards x-ray optomechanics — •Luling Jin, Yong Li, and Jörg Evers
16:30 Q 16.52 A Hybrid System in the Quantum Regime — •Christina Staarmann, Andreas Bick, Philipp Christoph, Ortwin Hellmig, Christoph Becker, Klaus Sengstock, Hai Zhong, Gotthold Fläschner, Alexander Schwarz, and Roland Wiesendanger
16:30 Q 16.53 Sympathetic cooling of a micromechanical membrane via ultracold atoms — •Aline Faber, Andreas Jöckel, Maria Korppi, Thomas Lauber, Tobias Kampschulte, and Philipp Treutlein
16:30 Q 16.54 Dynamics of hybrid optomechanical systems — •Timo Holz, Marc Bienert, and Ralf Betzholz
16:30 Q 16.55 High-Q membrane mechanical oscillators made from InxGa1−xP for cavity optomechanics experimentsGarrett D. Cole, •Witlef Wieczorek, Claus Gärtner, Ramon M. Nia, Karoline Siquans, Jason Hoelscher-Obermaier, and Markus Aspelmeyer
16:30 Q 16.56 Cavity optomechanics with an optically levitated submicron particle — •Uroš Delić, Nikolai Kiesel, Florian Blaser, David Grass, Rainer Kaltenbaek, and Markus Aspelmeyer
16:30 Q 16.57 Density profiles and contrast in open atom interferometers — •Wolfgang Zeller, Albert Roura, Wolfgang P. Schleich, and the QUANTUS TEAM
16:30 Q 16.58 Interferometry Experiments with Charged Matter Waves — •Georg Schütz, Alexander Rembold, Andreas Pooch, Andreas Günther, and Alexander Stibor
16:30 Q 16.59 Simulating matter-wave interferometers with classical rays — •Mathias Schneider and Reinhold Walser
16:30 Q 16.60 MAIUS - a rocket-based atom interferometer in space — •Maike Diana Lachmann, Dennis Becker, Stephan Tobias Seidel, Ernst Maria Rasel, and The QUANTUS Team
16:30 Q 16.61 Compact electronics for laser system in microgravity — •Manuel Popp, Thijs Wendrich, Wolfgang Ertmer, and Ernst Maria Rasel
16:30 Q 16.62 Electron guiding on a surface-electrode microwave chip — •Jakob Hammer, Stephan Heinrich, Dominik Ehberger, Sebastian Thomas, and Peter Hommelhoff
16:30 Q 16.63 Planar microwave structures for electron guidingJakob Hammer, Stephan Heinrich, •Philipp Weber, and Peter Hommelhoff
16:30 Q 16.64 A compact gravimeter based on Bragg diffraction of a Bose-Einstein condensate — •Maral Sahelgozin, Jonas Matthias, Ernst Maria Rasel, and The QUANTUS-TEAM
16:30 Q 16.65 Tomography of Dispersion forces — •Johannes Fiedler and Stefan Scheel
16:30 Q 16.66 Laser system technology for quantum gas experiments aboard sounding rockets — •Vladimir Schkolnik, Markus Krutzik, Achim Peters, The QUANTUS Team, The LASUS Team, and The KALEXUS Team
16:30 Q 16.67 A miniaturized, high flux BEC source for precision interferometryAlexander Grote, Klaus Sengstock, and •The QUANTUS Team
16:30 Q 16.68 Satellite-borne laser system for 87/85Rb dual-species interferometry — •Markus Krutzik, Achim Peters, and the STE-QUEST team
16:30 Q 16.69 The AEI-SAS: Seismic isolation for the 10 m Prototype Interferometer — •Gerald Bergmann
16:30 Q 16.70 The Frequency Reference Cavity for the AEI 10 m Prototype Interferometer — •Manuela Hanke
16:30 Q 16.71 Progress Report Towards an Al+ Quantum Logic Optical Clock — •Stephan Hannig, Sana Amairi, Jannes B. Wübbena, Nils Scharnhorst, Ian D. Leroux, and Piet O. Schmidt
16:30 Q 16.72 Accuracy bounds for gradient metrology with PI atomic ensembles — •Iagoba Apellaniz, Iñigo Urizar-Lanz, Zoltán Zimboras, and Géza Toth
16:30 Q 16.73 Ultra-low frequency-noise laser for reducing the instability of an optical lattice clock — •S. Häfner, St. Falke, M. Merimaa, Ch. Grebing, Th. Legero, Ch. Lisdat, and U. Sterr
16:30 Q 16.74 Ultrastable clock laser for a magnesium frequency standard — •Steffen Rühmann, André Kulosa, Dominika Fim, Klaus Zipfel, Steffen Sauer, Birte Lampmann, Leonie Theis, Wolfgang Ertmer, and Ernst Rasel
16:30 Q 16.75 Compact mode-locked diode laser system for highly accurate frequency comparisons in microgravity — •Heike Christopher, Evgeny Kovalchuk, Andreas Wicht, Götz Erbert, Günther Tränkle, Achim Peters, and The LASUS Team
16:30 Q 16.76 Sisyphus cooling of magnesium in an optical dipole trap — •Steffen Sauer, André Kulosa, Steffen Rühmann, Dominika Fim, Klaus Zipfel, Birte Lampmann, Leonie Theis, Wolfgang Ertmer, and Ernst Rasel
16:30 Q 16.77 Micro-integrated extended cavity diode lasers for precision quantum sensors — •Christian Kürbis, Erdenetsetseg Luvsandamdin, Max Schiemangk, Andreas Wicht, Götz Erbert, Achim Peters, and Günther Tränkle
16:30 Q 16.78 Comparison of balanced homodyne detection for different wavelengths using noise-equivalent power — •Imran Khan, Andreas Leitherer, Christoph Marquardt, and Gerd Leuchs
16:30 Q 16.79 The 87Sr Strontium Lattice Clock at PTB — •A. Al-Masoudi, St. Falke, S. Häfner, St. Vogt, U. Sterr, and C. Lisdat
16:30 Q 16.80 Quantum interferometry with spinor BECs — •Daniel Linnemann, Wolfgang Müssel, Helmut Strobel, Jonas Schulz, Jiri Tomkovic, Eike Nicklas, Ion Stroescu, David B. Hume, and Markus K. Oberthaler
16:30 Q 16.81 Iodine frequency reference for space applications using a multipass absorption cell — •Klaus Döringshoff, Julia Pahl, Moritz Nagel, Evgeny V. Kovalchuk, Johannes Stühler, Thilo Schuldt, Claus Braxmaier, and Achim Peters
16:30 Q 16.82 An inertial sensitive matter wave interferometer based on 39K — •Logan Richardson, Henning Albers, Dennis Schlippert, Christian Meiners, Jonas Hartwig, Wolfgang Ertmer, and Ernst M. Rasel
16:30 Q 16.83 The Suspension Platform Interferometer for the AEI 10 m Prototype — •Sina Köhlenbeck for the AEI 10m Prototype Team
16:30 Q 16.84 Determination of the magic wavelength of magnesium — •Birte Lampmann, André Kulosa, Steffen Rühmann, Dominika Fim, Klaus Zipfel, Steffen Sauer, Leonie Theis, Wolfgang Ertmer, and Ernst Rasel
16:30 Q 16.85 Spectroscopy of the clock transition in 171Yb in a transportable setup — •Gregor Mura, Tobias Franzen, Daria Ziguleva, Julian Schmitt, Charbel Abou Jaoudeh, Axel Görlitz, Heiko Luckmann, Alexander Nevsky, Ingo Ernsting, and Stephan Schiller
16:30 Q 16.86 Postcorrection of Vibrational Noise in an Atomic Gravimeter — •Christian Meiners, Henning Albers, Logan Richardson, Dennis Schlippert, Jonas Hartwig, Wolfgang Ertmer, and Ernst M. Rasel
16:30 Q 16.87 Gravitational Wave Polarization and the Antenna Pattern — •Tobin Fricke
16:30 Q 16.88 Collisional frequency shifts and spin-squeezing for a trapped-atom clock — •Konstantin Ott, Ramon Szmuk, Vera Guarrera, Wilfried Maineult, Jakob Reichel, and Peter Rosenbusch
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