Exclusive π+π−π+π− and π+π0π−π0 producti
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O. Fedin; S. Nesterov; G. Sultanov; I. Vorobiev
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Article
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2004
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Elsevier Science
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English
⚖ 465 KB
Exclusive pop0 and p+pproduction in two-photon collisions for quasi-real photons and pop0 production, involving highly virtual photons, was measured by the L3 experiment at LEP. The spin-parity-helicity analysis of pop0 and p+psystems at Q2 M 0 was performed. A dominance of J p = 2' and helicity 2