papers

Publications (24)

hep-ex2007

eta Physics and phi Radiative Decays at Kloe

F. Ambrosino, A. Antonelli, M. Antonelli +78

Here we present KLOE results on the phi meson decays in pi0 pi0 gamma, pi+ pi- gamma and eta pi0 gamma, the measurement of the ratio Br(phi to eta' gamma)/Br(phi to eta gamma) with…

hep-ph2008

Recent results from KLOE experiment

KLOE collaboration, F. Ambrosino, A. Antonelli +76

We report the newest results from the KLOE experiment on hadronic physics, such as the parameters of scalars f0 and a0, the eta meson mass measurements and dynamics, the first obse…

hep-ex2007

Precise measurements of the eta and the neutral kaon meson masses with the KLOE detector

F. Ambrosino, A. Antonelli, M. Antonelli +73

We present precise measurements of the eta and K0 masses using the processes phi to eta gamma, eta to gamma gamma and phi to Ks Kl, Ks to pi+ pi-. The K0 mass measurement, M_K=497.…

hep-ex2008

Study of the process e+e- -> omega p0 with the KLOE detector

KLOE collaboration, F. Ambrosino, A. Antonelli +81

Using ~600 pb-1 collected with the KLOE detector at DAPhiNE, we have studied the production cross section of pi+ pi- pi0 pi0 and p0p0 gamma final states in e+e- collisions at cente…

hep-ph2009

A global fit to determine the pseudoscalar mixing angle and the gluonium content of the eta' meson

F. Ambrosino, A. Antonelli, M. Antonelli +54

We update the values of the eta-eta' mixing angle and of the eta' gluonium content by fitting our measurement R_phi = BR(phi to eta' gamma)/ BR(phi to eta gamma) together with seve…

hep-ex2008

Measurement of the absolute branching ratio of the K+ -> pi+ pi0 (gamma) decay with the KLOE detector

F. Ambrosino, A. Antonelli, M. Antonelli +75

We have measured the absolute branching ratio of the K+ -> pi+ pi0 (gamma) decay, using about 20 million tagged K+ mesons collected with the KLOE detector at DAFNE, the Frascati ph…