Photoproduction of an isovector ρπ state at 1775 MeV

1 May 1991

journal article
research article
Published by American Physical Society (APS) in Physical Review D

Vol. 43 (9) , 2787-2791
https://doi.org/10.1103/physrevd.43.2787

Abstract

Evidence is presented for the charge-exchange photoproduction, in two distinct reactions, of an isovector ρπ state of mass ∼1775 MeV. Results of an analysis of the decay-angular distributions are also presented, from which it is concluded that

J^{P}

1^{-}

2^{-}

, or

3^{+}

Keywords

This publication has 19 references indexed in Scilit:

Charge-exchange photoproduction of thea2−(1320)in association withΔ++at 19.3 GeV/c
Physical Review D, 1990
Charm photoproduction at 20 GeV
Physical Review D, 1984
QG hybrid mesons in the MIT bag model
Nuclear Physics B, 1983
Hybrids: Mixed states of quarks and gluons
Nuclear Physics B, 1983
A light exotic qq̄g hermaphrodite meson?
Physics Letters B, 1982
The reaction γp → pπ+π−π+π− for photon energies from 25 to 70 GeV
Nuclear Physics B, 1981
Diffractive production of 3π states at 63 and 94 GeV
Nuclear Physics B, 1981
3π resonances in 2− partial waves
Physics Letters B, 1980
Large transverse momenta selection to enhance high-mass resonances
Nuclear Physics B, 1976
Photoproduction of the $A_{2}$ Meson in the Reaction $γ p \to n π^{+} π^{+} π^{-}$ and an Estimate of the $A_{2}$ $γ π$ Width
Physical Review Letters, 1969