Experimental status of pionium at CERN
arXiv:hep-ph/0010085 · doi:10.1142/9789812810977_0030
Abstract
The DIRAC Collaboration presents a first search for "atomic pi(+) pi(-) pairs" from ionization of pionium.
2 pages, LaTex, 2 figures, talk at Chiral Dynamics 2000, Newport News (USA), July 17-20, 2000