Electromagnetic form factors and axial charge of the nucleon from Nf = 2 + 1 Wilson fermions

Publisher： Edp Sciences

E-ISSN： 2100-014x|175|issue|06013-06013

ISSN： 2100-014x

Source： EPJ Web of Conference, Vol.175, Iss.issue, 2018-03, pp. : 06013-06013

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Abstract

We present an update on our determination of the electromagnetic form factors and axial charge of the nucleon from the Nf = 2 + 1 CLS ensembles with increased statistics and an additional finer lattice spacing. We also investigate the impact of O(a)-improvement of the currents.

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