Study of a Possible Exotic $\phi \pi^0$ State With a Mass of About 1.5-{GeV}/$c^2$

Bityukov, S.I. ; Dzhelyadin, R.I. ; Dorofeev, V.A. ; et al.
Phys.Lett.B 188 (1987) 383, 1987.
Inspire Record 233160 DOI 10.17182/hepdata.10556

New data have been obtained on a resonance in the ϕπ 0 system, the C meson, which is formed in the π − p → ϕπ 0 n charge-exchange reaction. The experiment has been performed at the Serpukhov 70 GeV accelerator. The mass and the width of the resonance are measured to be M =1480±40 MeV , Γ =130±60 MeV . The production cross section is determined at a π − momentum of 32.5 GeV / c : σ ( π − p → Cn )· BR ( C → ϕπ 0 )=40±15 nb . The C(1480) meson has an isospin I =1 and spin-parity J PC =1 − − . It is strongly coupled to the ϕπ 0 channel and is considered as a possible exotic meson.

3 data tables

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THE ACCEPTANCE CORRECTED DISTRIBUTION.


Possible Exotic $\phi \pi^0$ State With a Mass of About 1.5-{GeV}

Bityukov, S.I. ; Viktorov, V.A. ; Vishnevsky, N.K. ; et al.
JETP Lett. 42 (1985) 384-387, 1985.
Inspire Record 229516 DOI 10.17182/hepdata.16883

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1 data table

No description provided.