Speaker
Ms
Vera Guelpers
(University of Southampton)
Description
We present a strategy to calculate the leading order electromagnetic corrections to meson masses and the hadronic vacuum polarization. These corrections are computed directly through a QED perturbative expansion of the QCD+QED correlation functions. We will show some first results obtained using $N_f=2+1$ Domain Wall fermions. This calculation will be directly compared to the stochastic approach presented by James Harrison.
Primary author
Ms
Vera Guelpers
(University of Southampton)
Co-authors
Dr
Andreas Juettner
(University of Southampton)
Dr
Antonin Portelli
(The University of Edinburgh)
Prof.
Christopher Sachrajda
(University of Southampton)
Mr
James Harrison
(University of Southampton)