| email: | widera@uni-bonn.de |
| Tel. Büro: | 0228 73-3471 |
| Fax: | 0228 73-3474 |
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Veröffentlichungen
2009
- Nearest-Neighbor Detection of Atoms in a 1D Optical Lattice by Fluorescence Imaging
- Michal Karski, Leonid Förster, Jai-Min Choi, Wolfgang Alt, Artur Widera and Dieter Meschede
- Phys. Rev. Lett. 102, 053001 (2009)
- arXiv:0807.3894 (2009)
- Quantum jumps and spin dynamics of interacting atoms in a strongly coupled atom-cavity system
- M. Khudaverdyan, W. Alt, T. Kampschulte, S. Reick, A. Thobe, A. Widera, and D. Meschede
- Phys. Rev. Lett. 103, 123006 (2009)
- arXiv: 0901.3738 (2009)
- Quantum Walk in Position Space with Single Optically Trapped Atoms
- Michal Karski, Leonid Förster, Jai-Min Choi, Andreas Steffen, Wolfgang Alt, Dieter Meschede and Artur Widera
- Science 325, 174 (2009)
- arXiv:0907.1565 (2009)
- Microwave Control of Atomic Motion in Optical Lattices
- Leonid Förster, Michal Karski, Jai-Min Choi, Andreas Steffen, Wolfgang Alt, Dieter Meschede, Artur Widera, Enrique Montano, Jae Hoon Lee, Worawarong Rakreungdet, Poul S. Jessen
- Phys. Rev. Lett.103, 233001 (2009)
- arXiv:0909.0678 (2009)
- Imprinting Patterns of Neutral Atoms in an Optical Lattice using Magnetic Resonance Techniques
- Michal Karski, Leonid Förster, Jai-Min Choi, Andreas Steffen, Noomen Belmechri, Wolfgang Alt, Dieter Meschede, Artur Widera
- (2009)
- arXiv:0912.2517 (2009)
2008
- Controlled insertion and retrieval of atoms coupled to a high-finesse optical resonator
- M. Khudaverdyan, W. Alt, I. Dotsenko, T. Kampschulte, K. Lenhard, A. Rauschenbeutel, S. Reick, K. Schörner, A. Widera and D. Meschede
- New J. Phys. 10, 073023 (2008)
- arXiv: 0805.0765 (2008)
- Quantum spin dynamics of squeezed Luttinger liquids in two-component atomic gases
- A. Widera, S. Trotzky, P. Cheinet, S. Foelling, F. Gerbier, I. Bloch, V. Gritsev, M. D. Lukin, E. Demler
- Phys. Rev. Lett. 100, 140401 (2008)
- arXiv: 0709.2094 (2008)
- Expansion of a Quantum Gas Released from an Optical Lattice
- F. Gerbier, S. Trotzky, S. Fölling, U. Schnorrberger, J. D. Thompson, A. Widera, I. Bloch, L. Pollet, M. Troyer, B. Capogrosso-Sansone, N. V. Prokof'ev, and B. V. Svistunov
- Phys. Rev. Lett. 101, 155303 (2008)
- arXiv: 0808.2212 (2008)
2007
- Adiabatic loading of a Bose-Einstein condensate in a 3D optical lattice
- T. Gericke, F. Gerbier, A. Widera, S. Foelling, O. Mandel, and I. Bloch
- J. Mod. Opt. 54, 735 (2007)
- arXiv: cond-mat/0603590 (2007)
- Visibility of a Bose-condensed gas released from an optical lattice at finite temperatures
- F. Gerbier, S. Foelling, A. Widera, and I. Bloch
- arXiv:0701.420 (2007)
- State preparation and dynamics of ultracold atoms in higher lattice orbitals
- T. Müller, S. Foelling, A. Widera, I. Bloch
- Phys. Rev. Lett. 99, 200405 (2007)
- arXiv: 0704.2856 (2007)
- Direct Observation of Second Order Atom Tunnelling
- S. Foelling, S. Trotzky, P. Cheinet, M. Feld, R. Saers, A. Widera, T. Müller, and I. Bloch
- Nature 448, 1029-1032 (2007)
- arXiv: 0707.3985 (2007)
- Constructing Correlated Spin States with Neutral Atoms in Optical Lattices
- A. Widera
- Dissertation an der Universität Mainz (2007)
2006
- Probing Number squeezing of Ultracold Atoms across the Superfluid-Mott Insulator Transition
- F. Gerbier, S. Fölling, A. Widera, O. Mandel, and I. Bloch
- Phys Rev. Lett. 96, 090401 (2006)
- arXiv: cond-mat/0511080 (2006)
- Resonant control of spin dynamics in ultracold quantum gases by microwave dressing
- F. Gerbier, A. Widera, S. Foelling, O. Mandel, and I. Bloch
- Phys. Rev. A 73, 041602(R) (2006)
- arXiv: cond-mat/0601151 (2006)
- Precision measurement of spin-dependent interaction strengths for spin-1 and spin-2 87Rb atoms
- A. Widera, F. Gerbier, S. Foelling, T. Gericke, O. Mandel, and I. Bloch
- New J. Phys. 8, 152 (2006)
- arXiv: cond-mat/0604038 (2006)
- Formation of spatial shell structures in the superfluid to Mott insulator transition
- S. Foelling, A. Widera, T. Mueller, F. Gerbier, and I. Bloch
- Phys Rev. Lett. 97, 060403 (2006)
- arXiv: cond-mat/0606592 (2006)
- Quantum information processing in optical lattices and magnetic microtraps
- P. Treutlein, T. Steinmetz, Y. Colombe, B. Lev, P. Hommelhoff, J. Reichel, M. Greiner, O. Mandel, A. Widera, T. Rom, I. Bloch, T.W. Hänsch
- Fortschr. Phys. 54, No.8-10, 702-718 (2006)
- arXiv: quant-ph/0605163 (2006)
2005
- Interference pattern and visibility of a Mott insulator
- F. Gerbier, A. Widera, S. Fölling, O. Mandel, T. Gericke, and I. Bloch
- Phys. Rev. A 72, 053606 (2005)
- arXiv: cond-mat/0507087 (2005)
- Coherent collisional spin dynamics in optical lattices
- A. Widera, F. Gerbier, S. Fölling, T. Gericke, O. Mandel, I. Bloch
- Phys Rev. Lett. 95, 190405 (2005)
- arXiv: cond-mat/0505492 (2005)
- Spatial quantum noise interferometry in expanding ultracold atom clouds
- S. Fölling, F. Gerbier, A. Widera, O. Mandel, T. Gericke, and I. Bloch
- Nature 434, 481-484 (2005)
- arXiv: cond-mat/0503587 (2005)
- Phase coherence of an atomic Mott insulator
- F. Gerbier, A. Widera, S. Fölling, O. Mandel, T. Gericke, and I. Bloch
- Phys. Rev. Lett. 95, 050404 (2005)
- arXiv: cond-mat/0503452 (2005)
2004
- State Selective Production of Molecules in Optical Lattices
- T. Rom, T. Best, O. Mandel, A. Widera, M. Greiner, T. W. Hänsch and I. Bloch
- Phys. Rev. Lett. 93, 073002 (2004)
- Tonks–Girardeau gas of ultracold atoms in an optical lattice
- B. Paredes, A. Widera, V. Murg, O. Mandel, S. Fölling, I. Cirac, G. V. Shlyapnikov, T. W. Hänsch and I. Bloch
- Nature 429, 277-281 (2004)
- Entanglement Interferometry for Precision Measurement of Atomic Scattering Properties
- A. Widera, O. Mandel, M. Greiner, S. Kreim, T. W. Hänsch, and I. Bloch
- Phys. Rev. Lett. 92, 160406 (2004)
- arXiv: cond-mat/0310719 (2004)
2003
- Controlled collisions for multi-particle entanglement of optically trapped atoms
- O. Mandel, M. Greiner, A. Widera, T. Rom, T. W. Hänsch, and I. Bloch
- Nature, 425, 937-940 (2003)
- arXiv: cond-mat/0308080 (2003)
- Coherent transport of neutral atoms in spin-dependent optical lattice potentials
- O. Mandel, M. Greiner, A. Widera, T. Rom, T.W. Hänsch, and I. Bloch
- Phys. Rev. Lett. 91, 010407 (2003)
- arXiv: cond-mat/0301169 (2003)
- Controlled Cold Collisions: Towards Many-Particle Entanglement in Optical Lattices
- A. Widera
- Diplomarbeit an der Universität Würzburg/München (2003)
2001
- Design and Construction of a Modular Spin-Flip Zeeman Slower
- A. Widera
- Master Thesis, University of Texas at Austin (2001)