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Viewing Preamble for sectional curvature determines Riemann curvature tensor

[ back to 'sectional curvature determines Riemann curvature tensor' ]

\usepackage{amsmath}
\usepackage{amsthm}

\DeclareMathOperator{\SPAN}{span}

\newtheorem{theorem}{Theorem}
\newtheorem*{notation}{Notation}