From 5c85894386fdbb564b738b13af0e77a0bffe6c80 Mon Sep 17 00:00:00 2001 From: Jaron Kent-Dobias Date: Thu, 7 Jul 2022 20:33:21 +0200 Subject: Fixed small mistake in model introduction. --- frsb_kac-rice.tex | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/frsb_kac-rice.tex b/frsb_kac-rice.tex index 3b17093..c5a288b 100644 --- a/frsb_kac-rice.tex +++ b/frsb_kac-rice.tex @@ -60,8 +60,11 @@ Here we consider, for definiteness, the mixed $p$-spin model, whose Hamiltonian \begin{equation} H(\mathbf s)=-\sum_p\frac1{p!}\sum_{i_1\cdots i_p}^NJ^{(p)}_{i_1\cdots i_p}s_{i_1}\cdots s_{i_p} \end{equation} -is defined for vectors $\mathbf s\in\mathbb R^N$ confined to the sphere $\|\mathbf s\|^2=N$. -The coupling coefficients are taken at random, with zero mean and covariance $\overline{(J^{(p)})^2}=a_pp!/2N^{p-1}$. This implies that the covariance of the energy with itself depends only on the dot product, or overlap, between two configurations, and in particular that +is defined for vectors $\mathbf s\in\mathbb R^N$ confined to the sphere +$\|\mathbf s\|^2=N$. The coupling coefficients are taken at random, with zero +mean and variance $\overline{(J^{(p)})^2}=a_pp!/2N^{p-1}$. This implies that +the covariance of the energy with itself depends only on the dot product, or +overlap, between two configurations, and in particular that \begin{equation} \overline{H(\mathbf s_1)H(\mathbf s_2)}=Nf\left(\frac{\mathbf s_1\cdot\mathbf s_2}N\right) \end{equation} -- cgit v1.2.3-70-g09d2