Lawrence Berkeley National Laboratory

Precision measurement of the \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$\Xi^0$\end{document} mass and the branching ratios of the decays $$\Xi^0\rightarrow\Lambda\gamma$$ and $$\Xi^0 \rightarrow\Sigma^0\gamma$$