New Ways to Probe Ultracold Fermions in Optical Lattices ORAL Abstract We report on new in situ methods to probe fermions in optical lattices and we discuss aspects of preparing these systems. May 21, 2009, 11:54 AM – May 21, 2009, 12:06 PM Authors Christian Sanner Ralf Gommers Aviv Keshet Yong-il Shin Edward Su Wolfgang Ketterle