But now I'm getting the error message that 'the missing number is being treated as 0'
Here is my document:
Code: Select all
\documentclass{revtex4}
\usepackage{amsmath}
\usepackage{amsthm}
\newtheoremstyle{examplestyle} % name of the style to be used
{} % measure of space to leave above the theorem. E.g.: 3pt
{} % measure of space to leave below the theorem. E.g.: 3pt
{} % name of font to use in the body of the theorem
{} % measure of space to indent
{} % name of head font
{} % punctuation between head and body
{} % space after theorem head
{\thmnote{ #3}} % Manually specify head
\theoremstyle{examplestyle}
\newtheorem{thm}{Theorem}[section]
\begin{document}
\begin{thm}[theorem]
\end{thm}
\end{document}