Total Cross Sections

T, L, LT, LT', TT'


The following notation of the coincidence cross section will be used in our calculations. Further details can be found in D. Drechsel and L. Tiator, J. Phys. G 18 (1992) 449-497. (scanned version)

Channel: (pi0,p) (pi0,n) (pi+,n) (pi-,p)
Model parameters: Born Rho Omega P33(1232)

P11(1440) D13(1520) S11(1535) S11(1650) F15(1680) D33(1700)
Change values of resonance couplings (relative to standard values):
P33(1232)
P11(1440)
S11(1535)
M1+
E1+
S1+
M1-
S1-
E0+

Choose kinematical variables

choose an independent (running) variable: Q² W

choose values for Q², Wstep size and maximum value:
Q² (GeV/c)²
W (MeV)
increment
upper value


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