Abstract
The reaction γγ→π+π-π+π-π0 has been studied using the JADE detector at PETRA. The cross sections for γγ→ωπ+ - and for γγ→ωρ0 - are given. We observe no peak in these cross sections in the regionW γγ=1.9–2.0 GeV.
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JADE Collaboration., Wegner, A., Olsson, J. et al. Measurement of two photon production of ρ0ω. Z. Phys. C - Particles and Fields 48, 393–400 (1990). https://doi.org/10.1007/BF01572020
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DOI: https://doi.org/10.1007/BF01572020