Solving the PCAC puzzle for nucleon axial and pseudoscalar form factors

It has been observed in multiple lattice determinations of isovector axial and pseudoscalar nucleon form factors, that, despite the fact that the partial conservation of the axialvector current is fulfilled on the level of correlation functions, the corresponding relation for form factors (sometimes...

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Bibliographic Details
Main Authors: G.S. Bali, S. Collins, M. Gruber, A. Schäfer, P. Wein, T. Wurm
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318309882