TY  - JOUR
AU  - Alvarez-Ruso, L.
AU  - Hernandez, E.
AU  - Nieves, J.
AU  - Vicente Vacas, M. J.
PY  - 2016
DA  - 2016//
TI  - Watson's theorem and the N Delta(1232) axial transition
T2  - Phys. Rev. D
JO  - Physical Review D
SP  - 014016
EP  - 16pp
VL  - 93
IS  - 1
PB  - Amer Physical Soc
AB  - We present a new determination of the N Delta axial form factors from neutrino induced pion production data. For this purpose, the model of Hernandez et al. [Phys. Rev. D 76, 033005 (2007)] is improved by partially restoring unitarity. This is accomplished by imposing Watson's theorem on the dominant vector and axial multipoles. As a consequence, a larger C-5(A) (0), in good agreement with the prediction from the off-diagonal Goldberger-Treiman relation, is now obtained.
SN  - 1550-7998
UR  - http://arxiv.org/abs/1510.06266
UR  - https://doi.org/10.1103/PhysRevD.93.014016
DO  - 10.1103/PhysRevD.93.014016
LA  - English
N1  - WOS:000368324700003
ID  - Alvarez-Ruso_etal2016
ER  -