Erratum for "Nucleosynthesis Constraints on Active-Sterile..."
@article{Semikoz1996ErratumF, title={Erratum for "Nucleosynthesis Constraints on Active-Sterile..."}, author={Victor B. Semikoz and Jos{\'e} W. F. Valle}, journal={arXiv: High Energy Physics - Phenomenology}, year={1996} }
The magnetization asymmetry given in eq. 3.6 of the above paper (ref. [1], hep-ph/9402332) has a wrong relative sign between particle and anti-particle contributions. Here we present the derivation of the correct sign and its implications for the limits derived in [1]. This sign has also been recently derived in a paper by Elmfors, Grasso and Raffelt, CERN-TH/96-88 [hep-ph/9605250] (ref. [2]) using a different method. While the sign error in [1] does affect the nucleosynthesis bounds derived in…