From 3d9d582fafaca2012019a152a350951e81d19302 Mon Sep 17 00:00:00 2001 From: Yingjie Wang Date: Thu, 9 Apr 2026 16:15:58 -0400 Subject: [PATCH] update: auto commit --- report.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/report.tex b/report.tex index 169dc55..f035156 100644 --- a/report.tex +++ b/report.tex @@ -250,7 +250,7 @@ \begin{itemize} \item \emph{weekly hyperbolic} if for any $\xi_i$, $\tensor{P}{^I_J}(\xi)$ has only real eigenvalues. \item \emph{strongly hyperbolic} if for any $\xi_i$, $\tensor{P}{^I_J}(\xi)$ has only real eigenvalues and a complete set of eigenvectors, i.e., it is diagonalizable. - \item \emph{symmetrically hyperbolic} if there exists a positive definite symmetrizer matrix $H_{IJ}$ such that $H_{IK} \tensor{A}{^i^K_J}$ is symmetric for each $i$. + \item \emph{symmetrically hyperbolic} if there exists a positive definite symmetrizer matrix $H_{IJ}$ such that $H_{IK} \tensor{P}{^K_J}(\xi)$ is always symmetric. \end{itemize} \end{frame}