HEPData Search

We have measured the e + e − → ø reaction by its K + K − decay mode. Using our previous results on K O K O and the 3π decay mode of the ø mesons, we compute Γ ø → e + e − and then compare the whole Orsay results to theoretical predictions.

2 data tables

Table 1

FITTED CROSS SECTIONS AT PHI PEAK. ONLY PHI --> K+ K- MEASURED HERE - ANALYSIS USES PREVIOUS EXPERIMENTS FOR OTHER CHANNELS: J.E. AUGUSTIN ET AL., PL 28B, 517 (1969).

Table 2

EXCITATION OF K+ K- CHANNEL MEASURED AROUND PHI RESONANCE AT 13 ENERGIES.

Date

Subject_areas

Phrases

Reactions Reset

Observables

CM Energies (GeV)

Authors

THE RESULTS OF EXPERIMENTS WITH CMD ON VEPP-2M STORAGE RING

Study of the phi meson by e+ e- annihilation into charged k mesons and tests of vector dominance models