ISSN:
1434-6052
Source:
Springer Online Journal Archives 1860-2000
Topics:
Physics
Notes:
Abstract The reactione +e−→e +e− A2 (1320) has been observed by detecting the decayA 2→π+,π-π0. The two-photon width of theA 2 has been measured to be Г(A 2→γγ)=(0.09±0.27 (stat)±0.16 (syst)) keV. The cross section σ(γ γ→π+,π-π0 has been determined outside theA 2 resonance region.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/BF01551074