Status of PRIMA for the VLTI: heading to astrometry
SPIE Astronomical Telescopes and Instrumentation, 2012, Amsterdam, Niederlande
 
   
  Status of PRIMA for the VLTI or the quest for user-friendly fringe tracking
SPIE Astronomical Instrumentation, 2010, San Diego, USA
 
   
  Workshop on Interferometric Imaging Observatoire de Grenoble, 2009, Goutelas, France  
   
  2nd Vienna Symposium on the Foundations of Modern Physics (in honour of Daniel Greenberger and Helmut Rauch), 2009, Vienna, Austria  
   
  Workshop on Using the VLT Interferometer at Present Time and in the near Future Instituto de Astrofisica de Andalucia, 2008 Granada, Spanien  
   
  Revealing anyonic statistics with multi-photon entanglement
MPQ Laserspectroscopy Division Seminar 2007, Ringberg, Germany
 
   
  Multi-particle correlations and characteristic Bell inequalities
CLEO Europe IQEC, 2007, Munich, Germany
 
   
  Experimental analysis of multi-photon entanglement
Vienna Symposium on the foundations of modern physics, 2007, Vienna, Austria
 
   
  Experimental analysis of multi-photon entanglement
Seminar at MPIPKS, 2007, Dresden, Germany (invited)
 
   
  Experimental Bell tests for quantum state discrimination
DPG-Tagung 2007, Düsseldorf, Germany
 
   
  Experimental observation and characterization of entangled photon states with respect to their applications in quantum information processing.
Quantum Optics III, 2006, Pucon, Chile
 
   
  Teleportation and entanglement swapping with complete Bell state analysis
ICO Topical Meeting on Optoinformatics/Information Photonics, 2006, St. Petersburg, Russia
 
   
  Teleportation and entanglement swapping with complete Bell state analysis
QIP Workshop at the 6th MaCS, 2006, Pécs, Hungary (invited)
 
   
  Experiments on multi-photon entanglement
Workshop in memoriam of Carlo Novese, 2006, Turin, Italy (invited, p.p. of Prof. Weinfurter)
 
   
  Experimental observation of the 4-photon entangled state W_4^(2)
DPG-Tagung 2006, Frankfurt, Germany
 
   
  Experimental Analysis of the 4-photon cluster state
EQIS 2005, Tokyo, Japan
 
   
  Experiments on multi-photon entanglement
Visit of Prof. Imoto's group, Osaka, Japan
 
   
  Applications of a phase gate for photons
QUPON 2005, Vienna, Austria
 
   
  Applications of a controlled phase gate for photons
CLEO Europe EQEC, 2005, Munich, Germany
 
   
  Applications of a controlled phase gate for photons
QUIPROLO II workshop 2005, Bristol, Great Britain
 
   
  Experimental quantum communication complexity
QIPC 2004, Rome, Italy
 
   
  Experimental quantum communication complexity
MPQ Laserspectroscopy Division Seminar 2004, Ringberg, Germany
 
   
  Compact source of polarization entangled photon pairs
DPG-Tagung 2003, Hannover, Germany
 
   
  Invariant mass correlations in pi0-pi0 and eta-p0 decays
OPAL Plenary 2001, Budapest, Hungary