diff options
author | Jaron Kent-Dobias <jaron@kent-dobias.com> | 2020-12-07 16:56:54 +0100 |
---|---|---|
committer | Jaron Kent-Dobias <jaron@kent-dobias.com> | 2020-12-07 16:56:54 +0100 |
commit | c906e99c0874f3b15eb13fc36a39c72d6dc506ef (patch) | |
tree | eda72cf7c9ac8a352f1a673c0bcc5b836c90002a | |
parent | ca43a6bd0baff60acf0e2e3dba1d7f6170aed00c (diff) | |
parent | 64b464020f2247826e0ead3e3478d74293f179cc (diff) | |
download | PRR_3_023064-c906e99c0874f3b15eb13fc36a39c72d6dc506ef.tar.gz PRR_3_023064-c906e99c0874f3b15eb13fc36a39c72d6dc506ef.tar.bz2 PRR_3_023064-c906e99c0874f3b15eb13fc36a39c72d6dc506ef.zip |
Merge branch 'master' of https://git.overleaf.com/5fcce4736e7f601ffb7e1484
-rw-r--r-- | bezout.tex | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -84,13 +84,17 @@ $\mathop{\mathrm{Re}}H$. Writing $z=x+iy$, $\mathop{\mathrm{Re}}H$ can be interpreted as a real function of $2N$ real variables. The number of critical points it has is given by the usual Kac--Rice formula: \begin{equation} \label{eq:real.kac-rice} - \mathcal N(\kappa,\epsilon) + \mathcal N_J(\kappa,\epsilon) = \int dx\,dy\,\delta(\partial_x\mathop{\mathrm{Re}}H)\delta(\partial_y\mathop{\mathrm{Re}}H) \left|\det\begin{bmatrix} \partial_x\partial_x\mathop{\mathrm{Re}}H & \partial_x\partial_y\mathop{\mathrm{Re}}H \\ \partial_y\partial_x\mathop{\mathrm{Re}}H & \partial_y\partial_y\mathop{\mathrm{Re}}H \end{bmatrix}\right|. \end{equation} +This expression is to be averaged over the $J$'s as +$\Sigma= +\overline{\ln \mathcal N_J} = \int dJ \; \ln N_J$, a calculation that involves the replica trick. In + The Cauchy--Riemann relations imply that the matrix is of the form: \begin{equation} \label{eq:real.kac-rice1} \begin{bmatrix} |