Journal article

Inclusive strange vector and tensor meson production in hadronic Z0 decays

R Akers, G Alexander, J Allison, K Ametewee, KJ Anderson, S Arcelli, S Asai, D Axen, G Azuelos, AH Ball, E Barberio, RJ Barlow, R Bartoldus, JR Batley, G Beaudoin, A Beck, GA Beck, C Beeston, T Behnke, KW Bell Show all

European Physical Journal C | SPRINGER VERLAG | Published : 1995

Abstract

Measurements have been made in the OPAL experiment at LEP of the inclusive production of strange vector φ(1020) and K*(892)0 mesons, and the tensor meson K2 *(1430)0. The overall production rates per hadronic Z0 decay have been determined to be 0.100±0.004stat.±0.007syst. φ(1020) mesons, 0.74±0.03stat.±0.03syst. K*(892)0 mesons and (for xE<0.3) 0.19±0.04stat.±0.06syst. K2 *(1430)0 mesons. The measurements for the vector states update previously published results based on lower statistics, while the K2 *(1430)0 rate represents the first direct measurement of a strange tensor state in Z0 decay. For the vector states, both the overall production rates and normalised differential cross sections,..

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