7.5 QC3 fit g0

7.5.1 no resonace antsaz g0 kcot1par

Fiso3(E,P,L)=1/Kisodf(E)

Kisodf=P[0]

Fiso3(E,P=0,L)=1L[˜Fs3˜Fs11/(2ωKs2)+˜Fs+˜Gs˜Fs]kp[12ωKs2]kp=δkp[(kcotδ)+|q2,k(1H(k))|]132πωkE2,k and kmcotδ=1a0mP[2]=amP[3]=r0m Eϕ1=p[1]

The best fit:

χ2/d.o.f.=1.83686P[0]=1351.93±(4.9e+02)P[1]=3.03431±(0.00032)P[2]=0.15141±(0.0018) {C=(119339919310.0001633990.0001631)}

55.25.45.65.80.010.0150.020.0250.030.0350.040.0450.05
2-particle3-particleM_1$Lm$$(E-E^{free})/m$

7.5.2 resonace antsaz g0

Here we want to check if at g=0 are able to exclude the parametrization with a pole

Fiso3(E,P,L)=1/Kisodf(E)

Kisodf=P[0]M20E2M2R+P[2]

Fiso3(E,P=0,L)=1L[˜Fs3˜Fs11/(2ωKs2)+˜Fs+˜Gs˜Fs]kp[12ωKs2]kp=δkp[(kcotδ)+|q2,k(1H(k))|]132πωkE2,k and kmcotδ=1a0mP[2]=amP[3]=r0m Eϕ1=p[1]

The best fit:

χ2/d.o.f.=1.67469P[0]=10.4888±(6.2)P[1]=9.20721±(0.0019)P[2]=1474.94±(4.4e+02)P[3]=0.151661±(0.0017) {C=(10.0811.731.40.08110.0006810.001131.730.00068113721.40.001133721)}

55.25.45.65.80.010.0150.020.0250.030.0350.040.0450.05
2-particle3-particle$Lm$$(E-E^{free})/m$