Add more benefits to generalisation to derived

main.tex

@@ -154,6 +154,9 @@
 	\begin{itemize}
 		\item Can take different slicings (and heart)
 		\item Tweak $\centralcharge$ \quad $\to$ \quad m.b. tweak slicing
+		\item No ``strong'' Bridgeland stabilities with $\coh(X)$ as heart for dim>1
+		\item Gieseker stability (a polynomial stability) can be constructed as a
+			limit of Bridgeland stabilities
 	\end{itemize}
 \end{frame}