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Chiral Condensates. of the LR-Correlator. and Large-N C QCD. Samuel FRIOT. in collaboration with D. GREYNAT and E de RAFAEL. The LR-Correlator. with. OPE in the chiral limit. Large-N C QCD [E. de Rafael EURIDICE ’03].
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Chiral Condensates of the LR-Correlator and Large-NC QCD Samuel FRIOT in collaboration with D. GREYNAT and E de RAFAEL
The LR-Correlator with OPE in the chiral limit
Large-NC QCD [E. de Rafael EURIDICE ’03] Green’s functions are meromorphic functions of : If the OPE in QCD gives then by Cauchy’s formula, we have Here Therefore
M H A 1 vector V and 1 axial A with M H A + V’ 2 vectors V, V’ 1 axial A and 1 zero 2 unknown parameters
MHA + V’ with with
MHA with with
Results of the fits Constraints z -1 -2 0 Values of the parameters: z -1 -2 0 Values of the parameters:
Predictions Chiral Condensates: Matrix Elements: [Knecht et al. ’01]
A Preliminary Analysis-1 Ioffe et al.
A Preliminary Analysis -2 Compatibility Constraints from and