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-rw-r--r--frsb_kac-rice.tex22
1 files changed, 5 insertions, 17 deletions
diff --git a/frsb_kac-rice.tex b/frsb_kac-rice.tex
index 2be5afc..4b3efab 100644
--- a/frsb_kac-rice.tex
+++ b/frsb_kac-rice.tex
@@ -329,12 +329,10 @@ Taking the saddle with respect to $\mu$ and $F_d$ yields
and gives
\begin{align*}
\Sigma
- =-\epsilon\hat\epsilon+\lim_{n\to0}\frac1n\frac12\left(
- n
- \hat\epsilon R_df'(1)
- +\hat\epsilon^2\sum_{ab}
+ =\epsilon\hat\epsilon+\hat\epsilon R_d f'(1)+\frac12D_df'(1)+\lim_{n\to0}\frac1n\frac12\left(
+ \hat\epsilon^2\sum_{ab}
f(Q_{ab})
- +\log\det(\hat\epsilon R_d^{-1} Q+I)
+ +\log\det(-D_dR_d^{-2} Q+I)
\right)
\end{align*}
Finally, setting $0=\Sigma$ gives
@@ -431,19 +429,9 @@ and
+\frac12\int_0^1dq\,\left[
\hat\epsilon^2\lambda(q)f''(q)
+\frac1{\lambda(q)+R_d/\hat\epsilon}
- \right]\\
- -\mu R_d-\log\left(\frac1{2f''(1)}\left(\mu\pm\sqrt{\mu^2-4f''(1)}\right)\right)+\frac12\left(1+\frac\mu{2f''(1)}\left(\mu\pm\sqrt{\mu^2-4f''(1)}\right)\right)
+ \right]-\mu R_d+\frac12R_d^2f''(1)+\log R_d\\
+ +\operatorname{Re}\left\{\frac12\left(1+\frac\mu{2f''(1)}\left(\mu\pm\sqrt{\mu^2-4f''(1)}\right)\right)-\log\left(\frac1{2f''(1)}\left(\mu\pm\sqrt{\mu^2-4f''(1)}\right)\right)\right\}
\end{align*}
-All that changes is now
-\[
- R_d=\frac12\left(
- (1-q^*)\hat\epsilon\pm\sqrt{
- (1-q^*)\left(
- (1-q^*)\hat\epsilon^2+8/[f'(1)-f'(q^*) - 2\mu/\hat\epsilon]
- \right)
- }
- \right)
-\]
\section{Ultrametricity rediscovered}