From aeacccad3a59ad69dcbd4de3f1d731efcd5a1524 Mon Sep 17 00:00:00 2001 From: Jaron Kent-Dobias Date: Wed, 27 May 2020 15:41:50 -0400 Subject: Added a comment about new analysis. --- main.tex | 2 ++ 1 file changed, 2 insertions(+) (limited to 'main.tex') diff --git a/main.tex b/main.tex index 6d133be..ba35e1f 100644 --- a/main.tex +++ b/main.tex @@ -204,6 +204,8 @@ coupling to linear order is \begin{equation} f_\i=-b^{(i)}\epsilon_\X^{(i)}\eta. \end{equation} +Many high-order interations are permitted, and in the appendix another of the +form $\epsilon^2\eta^2$ is added to the following analysis. If there exists no component of strain that transforms like the representation $\X$ then there can be no linear coupling. The next-order coupling is linear in strain, quadratic in order parameter, and the effect of this coupling at a -- cgit v1.2.3-70-g09d2