Experimental study of the processes e+ e- --> phi --> eta gamma, pi0 gamma at VEPP-2M.

Achasov, M.N. ; Berdyugin, A.V. ; Bozhenok, A.V. ; et al.
Eur.Phys.J.C 12 (2000) 25-33, 2000.
Inspire Record 524221 DOI 10.17182/hepdata.43394

The processes$e^+e^-\rightarrow\eta\gamma, \pi^0\gamma\rightarrow 3\gamma$were studied in the SND experiment at the VEPP-2M collider in the energy region of the

2 data tables

Results of energy scan of the cross section.

Cross sections for PHI production and decay into the two states from a fit to the data at the peak.


Measurement of phi meson parameters with CMD-2 detector at VEPP-2M collider

Akhmetshin, R.R. ; Aksenov, G.A. ; Anashkin, E.V. ; et al.
Phys.Lett.B 364 (1995) 199-206, 1995.
Inspire Record 406880 DOI 10.17182/hepdata.28437

Results of the measurement of the φ meson parameters with the general purpose detector CMD-2 at the upgraded e + e − collider VEPP-2M at Novosibirsk are presented. This is the first measurement of the four major φ decay modes in a single e + e − experiment. The results based on about 55,600 identified hadronic events are consistent with previous measurements, and have precision comparable to the current world average.

1 data table

No description provided.