N-Delta(1232) axial form factors from weak pion production
Autor: | Hernandez, E., Nieves, J., Valverde, M., Vicente-Vacas, M. J. |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Phys.Rev.D81:085046,2010 |
Druh dokumentu: | Working Paper |
DOI: | 10.1103/PhysRevD.81.085046 |
Popis: | The N-Delta axial form factors are determined from neutrino induced pion production ANL & BNL data by using a state of the art theoretical model, which accounts both for background mechanisms and deuteron effects. We find violations of the off diagonal Goldberger-Treiman relation at the level of 2 sigma which might have an impact in background calculations for T2K and MiniBooNE low energy neutrino oscillation precision experiments. Comment: 4 pages, 1 figure |
Databáze: | arXiv |
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