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-rw-r--r--figs/folena_new.pdfbin0 -> 32084 bytes
-rw-r--r--figs/walk.pdfbin0 -> 176405 bytes
-rw-r--r--zif.bib12
-rw-r--r--zif.tex25
4 files changed, 33 insertions, 4 deletions
diff --git a/figs/folena_new.pdf b/figs/folena_new.pdf
new file mode 100644
index 0000000..0da889a
--- /dev/null
+++ b/figs/folena_new.pdf
Binary files differ
diff --git a/figs/walk.pdf b/figs/walk.pdf
new file mode 100644
index 0000000..b04b96e
--- /dev/null
+++ b/figs/walk.pdf
Binary files differ
diff --git a/zif.bib b/zif.bib
index f8d9818..d1b87c2 100644
--- a/zif.bib
+++ b/zif.bib
@@ -45,9 +45,7 @@
author = {JK-D},
title = {Algorithm-independent bounds on complex optimization through the statistics of marginal optima},
year = {2024},
- month = {July},
url = {https://arxiv.org/abs/2407.02092},
- note = {arXiv preprint},
archiveprefix = {arXiv},
eprint = {2407.02092},
primaryclass = {cond-mat.dis-nn}
@@ -126,3 +124,13 @@
issn = {1063-5203}
}
+@unpublished{Kent-Dobias_2025_Very,
+ author = {JK-D},
+ title = {Very persistent random walkers reveal transitions in landscape topology},
+ year = {2025},
+ url = {http://arxiv.org/abs/2505.16653},
+ eprint = {2505.16653},
+ eprintclass = {cond-mat.dis-nn},
+ eprinttype = {arxiv}
+}
+
diff --git a/zif.tex b/zif.tex
index 50f083f..38aa2c4 100644
--- a/zif.tex
+++ b/zif.tex
@@ -158,9 +158,11 @@
\#_\text{points}
&=\int_\Omega d\boldsymbol x\,\delta\big(\nabla H(\boldsymbol x)\big)\,\big|\det\operatorname{Hess}H(\boldsymbol x)\big|
\end{align*}
- Note absolute value of the determinant: want to account for curvature but not add $-1$
- \bigskip
+ Typically exponential in dimension $N$, with \emph{complexity} defined by
+ \[
+ \Sigma=\frac1N\log\#_\text{points}
+ \]
Can specify properties of points by inserting $\delta$-functions:
\begin{align*}
@@ -1194,6 +1196,25 @@
\end{frame}
\begin{frame}
+ \frametitle{Other landscape applications without RMT}
+
+ \begin{columns}
+ \begin{column}{0.5\textwidth}
+ \includegraphics[width=\textwidth]{figs/folena_new.pdf}
+
+ \tiny\fullcite{Kent-Dobias_2025_On}
+ \end{column}
+ \begin{column}{0.5\textwidth}
+ \vspace{2.5em}
+
+ \includegraphics[width=\textwidth]{figs/walk.pdf}
+
+ \tiny\fullcite{Kent-Dobias_2025_Very}
+ \end{column}
+ \end{columns}
+\end{frame}
+
+\begin{frame}
\frametitle{Understanding the flat parts of random landscapes}
\begin{columns}
\begin{column}{0.33\textwidth}