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Hannover 2010 – wissenschaftliches Programm

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Q: Fachverband Quantenoptik und Photonik

Q 21: Poster I

Dienstag, 9. März 2010, 16:00–19:00, Lichthof

16:00 Q 21.1 Excitation spectrum of Bose-Einstein condensates in correlated disorder — •Christopher Gaul and Cord A. Müller
16:00 Q 21.2 Matter Wave Turbulence — •Boris Nowak, Christian Scheppach, and Thomas Gasenzer
16:00 Q 21.3 Second Josephson oscillations — •Martin P. Strzys and James R. Anglin
16:00 Q 21.4 Dynamics of cold Bose gases: effects of incoherent scattering — •Luis Rico-Pérez and James R. Anglin
16:00 Q 21.5 Collisional properties of ultracold 40Ca atoms — •Oliver Appel, Sebastian Kraft, Felix Vogt, Fritz Riehle, and Uwe Sterr
16:00 Q 21.6 Towards the realization of an erbium BEC — •Henning Brammer, Riad Bourouis, and Martin Weitz
16:00 Q 21.7 Dynamics of 1D fermionic systems using Matrix Product States — •Michael Lubasch, Mari Carmen Bañuls, and Juan Ignacio Cirac
16:00 Q 21.8 Towards a two-species quantum degenerate gas of 6Li and 133Cs — •Rico Pires, Marc Repp, Kristina Meyer, Johannes Deiglmayr, and Matthias Weidemüller
16:00 Q 21.9 Towards disorder experiments in 2D optical lattices — •Mathis Baumert, Nadine Meyer, Mike Holynski, Amy Rudge, Jochen Kronjäger, and Kai Bongs
16:00 Q 21.10 Parametric amplification of vacuum fluctuations in spinor Bose-Einstein condensatesCarsten Klempt, Oliver Topic, Garu Gebreyesus, Manuel Scherer, •Bernd Lücke, Frank Deuretzbacher, Phillip Hyllus, Wolfgang Ertmer, Luis Santos, and Jan Arlt
16:00 Q 21.11 Far-from-equilibrium dynamics in a Kondo lattice of ultracold fermionic alkaline-earth atoms — •Matthias Kronenwett, Thomas Gasenzer, Michael Foss-Feig, and Ana Maria Rey
16:00 Q 21.12 Massless Dirac-Weyl Fermions in a T3 Optical Lattice — •Dario Bercioux, Daniel F. Urban, Hermann Grabert, and Wolfgang Haeusler
16:00 Q 21.13 A new type of hexagonal optical lattice for ultracold quantum gases — •Julian Struck, Parvis Soltan-Panahi, Wiebke Plenkers, Andreas Bick, Georg Meineke, Christoph Becker, Patrick Windpassinger, and Klaus Sengstock
16:00 Q 21.14 Momentum-resolved Bragg spectroscopy in optical lattices — •Jasper S. Krauser, Sören Götze, Philpp T. Ernst, Jannes Heinze, Malte Weinberg, Christoph Becker, and Klaus Sengstock
16:00 Q 21.15 Bosonic Optical Lattice with a Staggered Magnetic FieldGeorg Wirth, •Matthias Ölschläger, and Andreas Hemmerich
16:00 Q 21.16 Fermionic quantum gases with tunable interactions in optical lattices — •Michael Schreiber, Ulrich Schneider, Jens Philipp Ronzheimer, Lucia Hackermüller, Thorsten Best, Sebastian Will, Simon Braun, Tim Rom, Kin Chung Fong, and Immanuel Bloch
16:00 Q 21.17 Experiments on entanglement of ultracold atoms on an atom chip — •Jad Camille Halimeh, Max Fabian Riedel, Pascal Böhi, Theodor Wolfgang Hänsch, and Philipp Treutlein
16:00 Q 21.18 Non-abelian atom optics with cold atoms — •Torben Alexander Schulze, Ernst-Maria Rasel, and das QUANTUS Team
16:00 Q 21.19 Optical interface created by laser-cooled atoms trapped in the evanescent field surrounding an optical nanofiber — •Rudolf Mitsch, Melanie Müller, Daniel Reitz, Eugen Vetsch, Samuel T. Dawkins, and Arno Rauschenbeutel
16:00 Q 21.20 State-insensitive micro dipole trap for cesium atoms — •Piyaphat Phoonthong, Peter Douglas, Arne Wickenbrock, and Ferruccio Renzoni
16:00 Q 21.21 Cooling of an optically trapped ion — •Stephan Duewel, Christian Schneider, Martin Enderlein, Thomas Huber, and Tobias Schaetz
16:00 Q 21.22 A new Experiment for the investigation of ultra-cold Potassium Rubidium MixturesGeorg Kleine Büning, •Johannes Will, Jan Peise, Wolfgang Ertmer, and Jan Arlt
16:00 Q 21.23 Ultracold fermionic potassium atoms in a CO2 -laser optical dipole trap — •Christian Bolkart, Alexander Gatto, Ondrej Sobora und Martin Weitz
16:00 Q 21.24 Uniting BECs in a ring cavity — •Christine Gnahm, Simone Bux, Gordon Krenz, Claus Zimmermann, and Philippe A.W. Courteille
16:00 Q 21.25 High resolution imaging of an ultracold quantum gas — •Peter Würtz, Tatjana Gericke, Andreas Vogler, Fabian Etzold, Tobias Weber, Frank Markert, and Herwig Ott
16:00 Q 21.26 Ionization dynamics and antiblockade of an ultracold Ryd-berggas — •Nele Müller, Thomas Amthor, Christoph S. Hofmann, Georg Günter, Hanna Schempp, Christian Giese, and Matthias Weidemüller
16:00 Q 21.27 Linsensysteme zur Fokussierung und Nachbeschleunigung einzelner Ionen — •G. Jacob, W. Schnitzler, R. Fickler, F. Schmidt-Kaler und K. Singer
16:00 Q 21.28 Kryogene Mikro-Ionenfalle mit integrierter Fasercavity — •Frank Ziesel, Max Hettrich, Michaela Petrich, Daniel Seyfried, Gerhard Huber, Ulrich Poschinger, Andreas Walther und Ferdinand Schmidt-Kaler
16:00 Q 21.29 Real-Time Feedback on Single Atoms in a High-Finesse Optical Resonator of Variable Length — •Christian Sames, Markus Koch, Alexander Kubanek, Alexei Ourjoumtsev, Matthias Apel, Pepijn Pinkse, Karim Murr, and Gerhard Rempe
16:00 Q 21.30 Compact electronics for laser system in microgravity — •Thijs Wendrich for the Lasus Team
16:00 Q 21.31 Laser stabilisation for the production of rovibronic ground-state molecules — •Raffael Rameshan, Almar Lercher, Markus Debatin, Bastian Schuster, David Baier, Francesca Ferlaino, Tetsu Takekoshi, Grimm Rudolf, and Hanns-Christoph Nägerl
16:00 Q 21.32 Matter wave interferometry for determination of molecular transition dipole moments — •Sha Liu, Horst Knöckel, and Eberhard Tiemann
16:00 Q 21.33 Atom Interferometry in a mobile setup to measure local gravity — •Matthias Hauth, Alexander Senger, Malte Schmidt, Sebastian Grede, Christian Freier, and Achim Peters
16:00 Q 21.34 Atom interferometry in microgravity — •Markus Krutzik, Achim Peters, and das QUANTUS Team
16:00 Q 21.35 A mobile Strontium optical frequency standard — •Ole Kock, Steven Johnson, Jochen Kronjaeger, and Kai Bongs
16:00 Q 21.36 Towards an optical lattice clock with 87Sr — •Stephan Falke, Christian Lisdat, Joseph Sundar Raaj Vellore Winfred, Thomas Middelmann, Fritz Riehle, and Uwe Sterr
16:00 Q 21.37 Atomic structure of the Th II — •Jerzy Dembczyński, Magdalena Elantkowska, Jarosław Ruczkowski, Danuta Stefańska, and Gustaw Szawioła
16:00 Q 21.38 High performance iodine frequency reference for tests of the LISA laser system — •Klaus Döringshoff, Katharina Möhle, Moritz Nagel, Evgeny V. Kovalchuk, and Achim Peters
16:00 Q 21.39 Thermal noise of optical reference cavities — •Thomas Legero, Thomas Kessler, and Uwe Sterr
16:00 Q 21.40 High precision cold atom gyroscope — •Timo Denker, Sven Abend, Peter Berg, Michael Gilowski, Christian Schubert, Gunnar Tackmann, Wolfgang Ertmer, and Ernst Rasel
16:00 Q 21.41 Quantum Gate Operations on Logical Qubits in a Decoherence-Free Subspace using Geometric Optimal Control Theory — •Anton Haase, Lorenza Viola, and Christiane P. Koch
16:00 Q 21.42 Stabilizing two-qubit interactions by dynamical decoupling — •Holger Frydrych, Pavel Bazant, Gernot Alber, and Igor Jex
16:00 Q 21.43 Error Suppression in a Quantum Register with Non-ideal Controls — •Pavel Bažant, Oliver Kern, Gernot Alber, and Igor Jex
16:00 Q 21.44 Optimierung eines Rydberg-Phasengatters — •Matthias Müller, Tommaso Calarco, Christiane P. Koch und Daniel Reich
16:00 Q 21.45 How to quantify simultaneity in quantum measurements? — •Michael Bußhardt and Matthias Freyberger
16:00 Q 21.46 Light-induced charging effects on dielectric surfaces in the vincinity of trapped ions — •Maximilian Harlander, Wolfgang Hänsel, Michael Brownnutt, and Rainer Blatt
16:00 Q 21.47 Secret key rates in quantum key distribution using Rényi entropies — •Silvestre Abruzzo, Hermann Kampermann, Markus Mertz, Sylvia Bratzik, and Dagmar Bruss
16:00 Q 21.48 Construction of complete sets of cyclic mutually unbiased basesOliver Kern, Kedar Ranade, •Ulrich Seyfarth, and Gernot Alber
16:00 Q 21.49 Quantum Teleportation Between Stationary Macroscopic Objects — •Bao Xiao-Hui, Xu Xiao-Fan, Li Che-Ming, Yuan Zhen-Sheng, and Pan Jian-Wei
16:00 Q 21.50 Pulsed coherent Rydberg excitation in thermal microcells — •Bernhard Huber, Thomas Baluktsian, Harald Kübler, Andreas Kölle, Christian Urban, Robert Löw, and Tilman Pfau
16:00 Q 21.51 Using ultra-high Q bottle microresonators for cold atom cavity quantum electrodynamic experiments — •Danny O’Shea, Christian Junge, Christian Hauswald, Sebastian Nickel, Alexander Rettenmaier, and Arno Rauschenbeutel
16:00 Q 21.52 Spin dynamics of one and two atoms strongly coupled to an optical resonator — •René Reimann, Wolfgang Alt, Martin Eckstein, Tobias Kampschulte, Mkrtych Khudaverdyan, Lingbo Kong, Sebastian Reick, Alexander Thobe, Artur Widera, and Dieter Meschede
16:00 Q 21.53 Atom-Photon-Interfaces - Single-Photon Generation and Shaping — •Peter Nisbet, Jerome Dilley, Gunnar Langfahl-Klabes, Genko Vasilev, Daniel Ljunggren, and Axel Kuhn
16:00 Q 21.54 A cavity QED system for atom-photon interfacing and multi-atom investigations — •Kyle Arnold, Markus Baden, and Murray Barrett
16:00 Q 21.55 Methods in Implementing 2 Dimensional Arrays of Ion Traps — •Muir Kumph, Michael Niedermayr, Regina Lechner, Michael Brownnutt, and Rainer Blatt
16:00 Q 21.56 Analytic approximations of the Jaynes-Cummings-Hubbard model with application to ion chains — •Alexander Mering, Michael Fleischhauer, Peter A. Ivanov, and Kilian Singer
16:00 Q 21.57 Characterisation of non-classical radiation generated in semiconductor systems using multi-pixel photon detectors — •Robert Löffler, Gerolf Burau, and Heinrich Stolz
16:00 Q 21.58 Femtosecond pulsed ultraviolet enhancement cavity as high power spontaneous parametric down conversion source — •Roland Krischek, Witlef Wieczorek, Akira Ozawa, Nikolai Kiesel, Patrick Michelberger, Thomas Udem, and Harald Weinfurter
16:00 Q 21.59 Biphoton source at 710nm using a periodically poled MgO doped stoichiometric lithium tantalate crystal — •Sebastian Wander, Dirk Puhlmann, and Martin Ostermeyer
16:00 Q 21.60 Studies on the gap of a solid immersion lens-diamond interface using raytracing — •Stefan Bischof
16:00 Q 21.61 Towards emitter-cavity-coupling of new single color centers in diamondRoland Albrecht, •Christian Hepp, Elke Neu, Janine Riedrich-Möller, David Steinmetz, and Christoph Becher
16:00 Q 21.62 Model free, direct measurement of Casimir-Polder-Potentials in the transition regime — •Christian Stehle, Helmar Bender, Philippe W. Courteille, Carsten Marzok, Claus Zimmermann, and Sebastian Slama
16:00 Q 21.63 Reproducible chaos-induced mesoscopic superpositions of Bose-Einstein condensates — •Bettina Gertjerenken, Stephan Arlinghaus, Niklas Teichmann, and Christoph Weiss
16:00 Q 21.64 Retardation effects on entanglement between atoms in a cavity — •Qurrat-ul- Ain, Zbigniew Ficek, and Jörg Evers
16:00 Q 21.65 Study of entanglement dynamics through a partial P-representation — •Ansgar Pernice and Walter T. Strunz
16:00 Q 21.66 Towards Coherent Control of Photons using Electromagnetically Induced Transparency — •Andreas Neuzner, Eden Figueroa und Gerhard Rempe
16:00 Q 21.67 Raman-Nath-Description of the Free-Electron Laser — •Matthias Knobl and Wolfgang P. Schleich
16:00 Q 21.68 Photon diode: performing nonunitary operations on quantum light — •Gor Nikoghosyan and Michael Fleischhauer
16:00 Q 21.69 Multifractality in quantum maps — •John Martin, Ignacio Garcia-Mata, Olivier Giraud, and Bertrand Georgeot
16:00 Q 21.70 Fluorescence Resonance Energy Transfer Microscopy — •Julia Tisler, Gopalakrishnan Balasubramanian, Rolf Reuter, Anke Lämmle, Fedor Jelezko, and Jörg Wrachtrup
16:00 Q 21.71 Vertikal emittierende Laserdioden als Seed-Quelle eines gepulsten Titan:Saphir-Lasers — •Simon Metzendorf, Daniel Depenheuer, Thorsten Führer und Thomas Walther
16:00 Q 21.72 Resonatorinterne Frequenzverdopplung von grün emittierenden Praseodym-Lasern — •Teoman Gün, Ernst Heumann und Günter Huber
16:00 Q 21.73 Faserverstärker basierter Ar+-Laserersatz — •Benjamin Rein, Tobias Beck und Thomas Walther
16:00 Q 21.74 Nd:YVO4 Hochleistungsverstärkersystem mit langen Pikosekunden Impulsen und effizienter Erzeugung der zweiten Harmonischen — •Markus Lührmann, Christian Theobald, Richard Wallenstein und Johannes A. L’huillier
16:00 Q 21.75 Concept of a second order Littrow external cavity diode laser — •Björn Hemb, Michael Britzger, Daniel Friedrich, Maximilian Wimmer, André Thüring, Karsten Danzmann, and Roman Schnabel
16:00 Q 21.76 Towards a multi-Watt femtosecond optical parametric oscillator tunable between 1.5 µm and 1.9 µm wavelength — •Robin Hegenbarth, Jan-Philipp Negel, Felix Hoos, Bernd Metzger, Andy Steinmann, János Hebling, and Harald Giessen
16:00 Q 21.77 Ultra-sensitive fluorescence spectroscopy of isolated surface-adsorbed molecules using an optical nanofiber — •Ariane Stiebeiner, David Papencordt, Nils Konken, Ruth Garcia-Fernandez, and Arno Rauschenbeutel
16:00 Q 21.78 Laser spectroscopy of trapped Th+ ions: towards nuclear laser spectroscopy of Th-229 — •Kai Zimmermann, Oscar Andrey Herrera Sancho, Maxim Okhapkin, Christian Tamm, and Ekkehard Peik
16:00 Q 21.79 Photodiodenarray für die Leistungsstabilisierung von Lasern — •Patrick Kwee, Benno Willke und Karsten Danzmann
16:00 Q 21.80 Performance of all-optical phase-preserving amplitude regeneration techniques — •Daniel Endres, Klaus Sponsel, Christian Stefan, Georgy Onishchukov, Bernhard Schmauss, and and Gerd Leuchs
16:00 Q 21.81 Laser-based acceleration of non-relativistic electrons in a photonic structure — •John Breuer and Peter Hommelhoff
16:00 Q 21.82 A high-harmonic microfocus beamline for photoemission spectroscopy — •Roland Kalms, Armin Azima, Filip Budzyn, Patrick Rüdiger, Thomas Klee, Michael Schulz, Lasse Schroedter, Marek Wieland, and Markus Drescher
16:00 Q 21.83 Accurate generation of polarization-shaped fs laser pulses with application to photoelectron imaging spectroscopy — •Jens Köhler, Marc Krug, Cristian Sarpe-Tudoran, Tim Bayer, Matthias Wollenhaupt, and Thomas Baumert
16:00 Q 21.84 Single-sweep production of complex 3D-waveguide devices in fused-silica produced by adaptive femtosecond laser writing — •Matthias Pospiech, Benjamin Väckenstedt, Moritz Emons, Guido Palmer, and Uwe Morgner
16:00 Q 21.85 Status of the ELBE-DRACO X-ray source — •Axel Jochmann, Alexander Debus, Christoph Erler, Ulf Lehnert, Stephan Kraft, Michael Bussmann, Thomas Cowan, Roland Sauerbrey, and Ulrich Schramm
16:00 Q 21.86 Processes of different nature in femtosecond-laser-induced electron emission from ultrasharp metal tips — •Michael Krüger, Markus Schenk, Johannes Hoffrogge, Hanno Kaupp, and Peter Hommelhoff
16:00 Q 21.87 Glass-fiber-based Fabry-Perot resonators — •Christian Wuttke, Boris N. Chichkov, Andreas Jöckel, Michael Kappl, Jürgen Koch, Kotaro Obata, and Arno Rauschenbeutel
16:00 Q 21.88 Fabrication of Bragg Gratings for Silicon-on-Insulator Waveguides — •Harald Richter, David Stolarek, Lars Zimmermann, Joachim Bauer, Steffen Marschmeyer, Ivano Giuntoni, Andrzej Gajda, and Bernd Tillack
16:00 Q 21.89 Propagation of ultrafast pulses in transparent mediaHatem Dachraoui, •Christian Oberer, Martin Michelswirth, and Ulrich Heinzmann
16:00 Q 21.90 Slow Light Enhanced Four Wave Mixing Processes — •Sebastian Jakobs, Bernd Schmid, Alexander Petrov, and Manfred Eich
16:00 Q 21.91 Purcell effect and light collection from a single emitter inside a diamond nano rod — •Helmut Rathgen, Birgit Hausmann, Marko Loncar, Fedor Jelezko, Jörg Wrachtrup, Phil Hemmer, and Tom Babinec
16:00 Q 21.92 Injection locking of a phonon laser — •Sebastian Knünz, Maximilian Herrmann, Valentin Batteiger, Guido Saathoff, Theodor W. Hänsch, Kerry Vahala, and Thomas Udem
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