Isospin Breaking Corrections to the HVP with Domain Wall Fermions

oleh: Boyle Peter, Guelpers Vera, Harrison James, Juettner Andreas, Lehner Christoph, Portelli Antonin, Sachrajda Christopher

Format: Article
Diterbitkan: EDP Sciences 2018-01-01

Deskripsi

We present results for the QED and strong isospin breaking corrections to the hadronic vacuum polarization using Nf = 2 + 1 Domain Wall fermions. QED is included in an electro-quenched setup using two different methods, a stochastic and a perturbative approach. Results and statistical errors from both methods are directly compared with each other.