A. A. Yershov

activity

19962004

most citedEvidence for Exotic Meson Production in the Reaction

π^{-} p \to η π^{-} p

at 18 GeV/c

211 citations · 797 across the 11 of their papers we have counts for

collaborators

11 papers

hep-ex2004★ 87 cited

Exotic Meson Decay to $ω π^{0} π^{-}$

M. Lu

A partial-wave analysis of the mesons from the reaction $π^{-}$ has been performed. The data show $b_{1} π$ decay of the spin-exotic states $π_{1}(16…

hep-ex2004★ 111 cited

Exotic Meson Production in the $f_{1} (1285) π^{-}$ System observed in the Reaction $π^{-} p \to η π^{+} π^{-} π^{-} p$ at 18 GeV/c

J. Kuhn

This letter reports results from the partial wave analysis of the $π^{-} π^{-} π^{+} η$ final state in $π^{-} p$ collisions at 18GeV/c. Strong evidence is observed for production of tw…

hep-ex2002★ 16 cited

A study of the reaction pim p --> omega pim p at 18 GeV/c: The D and S decay amplitudes for b1(1235) --> omega pi

Mina Nozar

The reaction pim p --> omega pim p, omega --> pip pim pi0 has been studied at 18 GeV/c. The omega pim mass spectrum is found to be dominated by the b1(1235). Partial Wave Analysis…

hep-ex2001★ 22 cited

Observation of Pseudoscalar and Axial Vector Resonances in pi- p -> K+ K- pi0 n at 18 GeV

E852 Collaboration, G. S. Adams

A new measurement of the reaction pi- p -> K+ K- pi0 n has been made at a beam energy of 18 GeV. A partial wave analysis of the K+ K- pi0 system shows evidence for three pseudoscal…

hep-ex2001★ 125 cited

Observation of exotic meson production in the reaction $π^{-} p \to η^{'} π^{-} p$ at 18 GeV/c

E. I. Ivanov

An amplitude analysis of an exclusive sample of 5765 events from the reaction $π^{-} p \to η^{'} π^{-} p$ at 18 GeV/c is described. The $η^{'} π^{-}$ production is dominated…

hep-ph2000★ 22 cited

Observation of a New J(PC)=1(+-) Isoscalar State in the Reaction Pi- Proton -> Omega Eta Neutron at 18 GeV/c

E852 Collaboration, P. Eugenio

Results are presented on a partial wave analysis of the Omega Eta final state produced in Pi- Proton interactions at 18 GeVc where Omega -> Pi+ Pi- Pi0, Pi0 -> 2 Gammas, and Eta ->…

hep-ex2000★ 15 cited

Partial-wave analysis of the eta pi+ pi- system produced in the reaction pi-p --> eta pi+ pi- n at 18 GeV/c

E852 Collaboration, J. J. Manak

A partial-wave analysis of 9082 eta pi+ pi- n events produced in the reaction pi- p --> eta pi+ pi- n at 18.3 GeV/c has been carried out using data from experiment 852 at Brookhave…

hep-ex2000★ 38 cited

A partial wave analysis of the $π^{0} π^{0}$ system produced in $π^{-} p$ charge exchange collisions

E852 Collaboration, J. Gunter, A. Dzierba

A partial wave analysis of the of the $π^{0} π^{0}$ system produced in the charge exchange reaction: $π^{-} p \to π^{0} π^{0} n$ at an incident momentum of $18.3 G e V / c$ is presented as a function…

hep-ex1999★ 76 cited

Evidence for Exotic J^{PC}=1^{-+} Meson Production in the Reaction pi- p --> eta pi- p at 18 GeV/c

E852 Collaboration, S. U. Chung et al

Details of the analysis of the eta pi- system studied in the reaction pi^{-} p --> eta pi^{-} p at 18 GeV/c are given. Separate analyses for the 2 gamma and pi+ pi- pi0 decay modes…

hep-ex1997★ 211 cited

Evidence for Exotic Meson Production in the Reaction $π^{-} p \to η π^{-} p$ at 18 GeV/c

The E852 Collaboration

The $η π^{-}$ system has been studied in the reaction $π^{-} p \to η π^{-} p$ at 18 GeV/c. A large asymmetry in the angular distribution is observed indicating interference between L…

hep-ex1996★ 74 cited

Properties of the a0(980) meson

S. Teige

The mass and width of the a0(980) have been independently determined from a nearly background free data sample and the coupling constants to the eta-pi and K-K-bar modes have been…