ON THE ISOSPIN BREAKING CORRECTIONS TO NUCLEAR BETA-DECAY
| Author(s) : | RIAZUDDIN PAVER N, |
| Publisher : | ELSEVIER SCIENCE BV |
| Publication Date : | 1991 |
| ISSN : | N/A |
| Abstract : | We estimate the effect of the up and down quark mass difference to the neutron beta decay vector form factor at zero momentum transfer, by using an expansion in chiral SU(3) x SU(3) symmetry breaking to leading order.We find a deviation from unity of the order of 3.5 x 10(-5)., |