CLAS Physics Database

E-94-005 CLAS experiment

Spokesperson
L. Elouadrhiri
Year
2006
Abstract
Determination of the ND Axial Vector Tansition Form Factor from the ep -> e' Δ++π-
Publication
  1. G.V.Fedotov, V.I.Mokeev, V.D.Burkert, L.Elouadrhiri, E.N.Golovatch, B.S.Ishkhanov, E.L.Isupov, N.V.Shvedunov, and CLAS Collaboration Electroproduction of pπ+π− off Protons at 0.2<Q2<0.6 GeV2 and 1.3<W<1.57 GeV with CLAS // PRC 79, 015204 (2009)
Quantities
σ   dσ/dM(π−,p)   dσ/dM(π+,p)   dσ/dM(π+,π−)   dσ/d(−cos(θ(π−)))   dσ/d(−cos(θ(π+)))   dσ/d(−cos(θ(p)))   dσ/dφ(π−)   dσ/dφ(π+)   dσ/dφ(p)   dσ/dψ(π−)   dσ/dψ(π+)   dσ/dψ(p)   Aπ+   Bπ+   Cπ+   Aπ−   Bπ−   Cπ−   Ap   Bp   Cp

Measurements

ID Quantity Beam Target Final state Q2min,
GeV2
Q2max,
GeV2
Wmin,
GeV
Wmax,
GeV
E62M801 Bp e p π+π−p 0.2 0.6 1.325 1.6
E62M802 Cp e p π+π−p 0.2 0.6 1.3 1.6