I want to trim the figure caption to show part of the caption, say the first sentence. In the same time, I do not want to cut from the actual caption in the document itself. I need the full explanation of the figure but not in the list of figures. How to achieve this?
This is the script sample:
\documentclass{book}
\begin{document}
\tableofcontents
\listoffigures
\chapter{(Chapter Name)}
\section{Real Analysis}
\begin{figure}
\caption{A very long figure caption here. I need to display part of it because this very long caption does not look right in the list of figures. Nevertheless, I need this full description in the caption. I just do not want all of it to appear in the listoffigures}
\end{figure}
\section{Role of LUB Axiom}
\end{document}

\caption[Short version]{Really, really long version}– Phelype Oleinik Dec 02 '19 at 10:33