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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-02-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269318309882 |