Pa, Pb, Pc | (in the lab frame, Pc along the electron : default) |
P1, P2, P3 | (in the scattering plane, P3 along the photon) |
Px, Py, Pz | (in the reaction plane, Pz along the photon) |
Px', Py', Pz' | (in the reaction plane, Pz' along the pion) |
Pt, Pn, Pl | (in the reaction plane, Pl along the outgoing nucleon) |
h | electron polarization (helicity) |
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Born | Rho | Omega | ||
P33(1232) | P11(1440) | D13(1520) | S11(1535) | S31(1620) |
S11(1650) | D15(1675) | F15(1680) | D33(1700) | P13(1720) |
F35(1905) | P31(1910) | F37(1950) |
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