The existence of the pentaquark is, at the present time, an experimental issue. ... Belle, BaBar, ALEPH, DELPHI, etc. High-energy protons give null results. ...
EINN 2005 Workshop 'New Hadrons: Facts and Fancy' Milos, 19 ... ALEPH. p p. PX CDF. Reaction. Experiment. Summary of experimental results. Positive results ...