Connected and disconnected contributions to nucleon axial form factors using Nf = 2 twisted mass fermions at the physical point

We present results on the isovector and isoscalar nucleon axial form factors including disconnected contributions, using an ensemble of Nf = 2 twisted mass cloverimproved Wilson fermions simulated with approximately the physical value of the pion mass. The light disconnected quark loops are computed...

Full description

Bibliographic Details
Main Authors: Alexandrou Constantia, Constantinou Martha, Hadjiyiannakou Kyriakos, Jansen Karl, Kallidonis Christos, Koutsou Giannis, Vaquero Avilés-Casco Alejandro
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201817506003