Artur Widera

Gruppenmitglieder

Professor Dr. Artur Widera

Kontakt

Present position:

Professor at Technische Universität Kaiserslautern

Last position
in our group:

Assistent

Field of research
in our group:

Few-atom quantum systems
Cavity QED
BEC

Publications(up to 2016)

2016

A. Alberti, C. Robens, W. Alt, S. Brakhane, M. Karski, R. Reimann, A. Widera and D. Meschede
Super-resolution microscopy of single atoms in optical lattices, New J. Phys. 18, 053010 (2016)arXiv BibTeX

2013

N. Belmechri, L. Förster, W. Alt, A. Widera, D. Meschede and A. Alberti
Microwave control of atomic motional states in a spin-dependent optical lattice, J. Phys. B: At. Mol. Opt. Phys. 46, 104006 (2013)arXiv BibTeX

2012

A. Steffen, A. Alberti, W. Alt, N. Belmechri, S. Hild, M. Karski, A. Widera and D. Meschede
A digital atom interferometer with single particle control on a discretized spacetime geometry, PNAS 109, 9770 (2012)arXiv BibTeX

S. Brakhane, W. Alt, T. Kampschulte, M. Martinez-Dorantes, R. Reimann, S. Yoon, A. Widera and D. Meschede
Bayesian Feedback Control of a Two-Atom Spin-State in an Atom-Cavity System, Phys. Rev. Lett. 109, 173601 (2012)arXiv BibTeX

N. Spethmann, F. Kindermann, S. John, C. Weber, D. Meschede and A. Widera
Dynamics of single neutral impurity atoms immersed in an ultracold gas, Phys. Rev. Lett. 109, 235301 (2012)arXiv BibTeX

N. Spethmann, F. Kindermann, S. John, C. Weber, D. Meschede and A. Widera
Inserting single Cs atoms into an ultracold Rb gas, Appl. Phys. B 106, 513 (2012)arXiv BibTeX

2011

M. Karski, L. Förster, J. Choi, W. Alt, A. Alberti, A. Widera and D. Meschede
Direct Observation and Analysis of Spin-Dependent Transport of Single Atoms in a 1D Optical Lattice, J. Korean Phys. Soc. 59, 2947 (2011)arXiv BibTeX

A. Widera, W. Alt and D. Meschede
Coherently Walking, Rocking and Blinding Single Neutral Atoms, J. Phys.: Conf. Ser. 264, 012021 (2011)BibTeX

A. Mawardi, S. Hild, A. Widera and D. Meschede
ABCD-treatment of a propagating doughnut beam generated by a spiral phase plate, Optics Express 19, 21205-21210 (2011)BibTeX

2010

T. Kampschulte, W. Alt, S. Brakhane, M. Eckstein, R. Reimann, A. Widera and D. Meschede
Optical control of the refractive index of a single atom, Phys. Rev. Lett. 105, 153603 (2010)arXiv BibTeX

M. Karski, L. Förster, J. Choi, A. Steffen, N. Belmechri, W. Alt, D. Meschede and A. Widera
Imprinting Patterns of Neutral Atoms in an Optical Lattice using Magnetic Resonance Techniques, New J. Phys. 12, 065027 (2010)arXiv BibTeX

S. Reick, K. Mølmer, W. Alt, M. Eckstein, T. Kampschulte, L. Kong, R. Reimann, A. Thobe, A. Widera and D. Meschede
Analyzing quantum jumps of one and two atoms strongly coupled to an optical cavity, J. Opt. Soc. Am. B 27, A152 (2010)arXiv BibTeX

C. Weber, S. John, N. Spethmann, D. Meschede and A. Widera
Single Cs Atoms as Collisional Probes in a large Rb Magneto-Optical Trap, Phys. Rev. A 82, 042722 (2010)arXiv BibTeX

2009

M. Karski, L. Förster, J. Choi, W. Alt, A. Widera and D. Meschede
Nearest-Neighbor Detection of Atoms in a 1D Optical Lattice by Fluorescence Imaging, Phys. Rev. Lett. 102, 053001 (2009)arXiv BibTeX

L. Förster, M. Karski, J. Choi, A. Steffen, W. Alt, D. Meschede, A. Widera, E. Montano, J. H. Lee, W. Rakreungdet and P. S. Jessen
Microwave Control of Atomic Motion in Optical Lattices, Phys. Rev. Lett. 103, 233001 (2009)arXiv BibTeX

M. Karski, L. Förster, J. Choi, A. Steffen, W. Alt, D. Meschede and A. Widera
Quantum Walk in Position Space with Single Optically Trapped Atoms, Science 325, 174 (2009)arXiv BibTeX

M. Khudaverdyan, W. Alt, T. Kampschulte, S. Reick, A. Thobe, A. Widera and D. Meschede
Quantum jumps and spin dynamics of interacting atoms in a strongly coupled atom-cavity system , Phys. Rev. Lett. 103, 123006 (2009)arXiv BibTeX

2008

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
Expansion of a Quantum Gas Released from an Optical Lattice, Phys. Rev. Lett. 101, 155303 (2008)arXiv BibTeX

A. Widera, S. Trotzky, P. Cheinet, S. Fölling, F. Gerbier, I. Bloch, V. Gritsev, M. D. Lukin and E. Demler
Quantum spin dynamics of squeezed Luttinger liquids in two-component atomic gases, Phys. Rev. Lett. 100, 140401 (2008)arXiv BibTeX

M. Khudaverdyan, W. Alt, I. Dotsenko, T. Kampschulte, K. Lenhard, A. Rauschenbeutel, S. Reick, K. Schörner, A. Widera and D. Meschede
Controlled insertion and retrieval of atoms coupled to a high-finesse optical resonator, New J. Phys. 10, 073023 (2008)arXiv BibTeX

2007

A. Widera
Constructing Correlated Spin States with Neutral Atoms in Optical Lattices, Dissertation an der Universität Mainz, (2007)BibTeX

S. Fölling, S. Trotzky, P. Cheinet, M. Feld, R. Saers, A. Widera, T. Müller and I. Bloch
Direct Observation of Second Order Atom Tunnelling, Nature 448, 1029-1032 (2007)arXiv BibTeX

T. Müller, S. Fölling, A. Widera and I. Bloch
State preparation and dynamics of ultracold atoms in higher lattice orbitals, Phys. Rev. Lett. 99, 200405 (2007)arXiv BibTeX

F. Gerbier, S. Fölling, A. Widera and I. Bloch
Visibility of a Bose-condensed gas released from an optical lattice at finite temperatures, arXiv:0701.420, (2007)arXiv BibTeX

T. Gericke, F. Gerbier, A. Widera, S. Fölling, O. Mandel and I. Bloch
Adiabatic loading of a Bose-Einstein condensate in a 3D optical lattice, J. Mod. Opt. 54, 735 (2007)arXiv BibTeX

2006

F. Gerbier, S. Fölling, A. Widera, O. Mandel and I. Bloch
Probing Number squeezing of Ultracold Atoms across the Superfluid-Mott Insulator Transition, Phys. Rev. Lett. 96, 090401 (2006)arXiv BibTeX

P. Treutlein, T. Steinmetz, Y. Colombe, B. Lev, P. Hommelhoff, J. Reichel, M. Greiner, O. Mandel, A. Widera, T. Rom, I. Bloch and T. W. Hänsch
Quantum information processing in optical lattices and magnetic microtraps, Fortschr. Phys. 54, 702-718 (2006)arXiv BibTeX

S. Fölling, A. Widera, T. Mueller, F. Gerbier and I. Bloch
Formation of spatial shell structures in the superfluid to Mott insulator transition, Phys Rev. Lett. 97, 060403 (2006)arXiv BibTeX

A. Widera, F. Gerbier, S. Foelling, T. Gericke, O. Mandel and I. Bloch
Precision measurement of spin-dependent interaction strengths for spin-1 and spin-2 87Rb atoms, New J. Phys. 8, 152 (2006)arXiv BibTeX

F. Gerbier, A. Widera, S. Fölling, O. Mandel and I. Bloch
Resonant control of spin dynamics in ultracold quantum gases by microwave dressing, Phys. Rev. A 73, 041602(R) (2006)arXiv BibTeX

2005

A. Widera, F. Gerbier, S. Fölling, T. Gericke, O. Mandel and I. Bloch
Coherent collisional spin dynamics in optical lattices, Phys. Rev. Lett. 95, 190405 (2005)arXiv BibTeX

F. Gerbier, A. Widera, S. Fölling, O. Mandel, T. Gericke and I. Bloch
Interference pattern and visibility of a Mott insulator, Phys. Rev. A 72, 053606 (2005)arXiv BibTeX

S. Fölling, F. Gerbier, A. Widera, O. Mandel, T. Gericke and I. Bloch
Spatial quantum noise interferometry in expanding ultracold atom clouds, Nature 434, 481-484 (2005)arXiv BibTeX

F. Gerbier, A. Widera, S. Fölling, O. Mandel, T. Gericke and I. Bloch
Phase coherence of an atomic Mott insulator, Phys. Rev. Lett. 95, 050404 (2005)arXiv BibTeX

2004

A. Widera, O. Mandel, M. Greiner, S. Kreim, T. W. Hänsch and I. Bloch
Entanglement Interferometry for Precision Measurement of Atomic Scattering Properties , Phys. Rev. Lett. 92, 160406 (2004)arXiv BibTeX

B. Paredes, A. Widera, V. Murg, O. Mandel, S. Fölling, I. Cirac, G. V. Shlyapnikov, T. W. Hänsch and I. Bloch
Tonks–Girardeau gas of ultracold atoms in an optical lattice , Nature 429, 277-281 (2004)BibTeX

T. Rom, T. Best, O. Mandel, A. Widera, M. Greiner, T. W. Hänsch and I. Bloch
State Selective Production of Molecules in Optical Lattices , Phys. Rev. Lett. 93, 073002 (2004)BibTeX

A. Widera, O. Mandel, M. Greiner, S. Kreim, T. W. Hänsch and I. Bloch
Entanglement Interferometry for Precision Measurement of Atomic Scattering Properties, Phys. Rev. Lett. 92, 160406 (2004)arXiv BibTeX

2003

A. Widera
Controlled Cold Collisions: Towards Many-Particle Entanglement in Optical Lattices, Diplomarbeit an der Universität Würzburg/München, (2003)BibTeX

O. Mandel, M. Greiner, A. Widera, T. Rom, T. W. Hänsch and I. Bloch
Coherent transport of neutral atoms in spin-dependent optical lattice potentials , Phys. Rev. Lett. 91, 010407 (2003)arXiv BibTeX

O. Mandel, M. Greiner, A. Widera, T. Rom, T. W. Hänsch and I. Bloch
Controlled collisions for multi-particle entanglement of optically trapped atoms , Nature 425, 937-940 (2003)arXiv BibTeX

2001

A. Widera
Design and Construction of a Modular Spin-Flip Zeeman Slower, (2001), DiplomarbeitBibTeX