From 70e18cbb54eaff71149481d44724bb0e3e79113e Mon Sep 17 00:00:00 2001 From: Ian Jauslin Date: Wed, 19 May 2021 19:55:02 -0400 Subject: [PATCH] Update to v1.1: Fixed: Typo: c_n\sim n^{-3/2} not n^{3/2} --- Carlen_Jauslin_Lieb_Loss_2020.tex | 2 +- Changelog | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/Carlen_Jauslin_Lieb_Loss_2020.tex b/Carlen_Jauslin_Lieb_Loss_2020.tex index 24d7283..fa8d279 100644 --- a/Carlen_Jauslin_Lieb_Loss_2020.tex +++ b/Carlen_Jauslin_Lieb_Loss_2020.tex @@ -169,7 +169,7 @@ By the Central Limit Theorem, since $\varphi$ is bounded and continuous, \end{equation} where $\gamma(x)$ is a centered Gaussian probability density with variance $\sigma^2$. -This shows that there is a $\delta> 0$ such that for all sufficiently large $n$, $\int_{\mathbb R^d}|x| \star^n w(x)dx \geqslant \sqrt{n}\delta$, and then since $c_n\sim n^{3/2}$, $\sum_{n=1}^\infty c_n \int_{\mathbb R^d}|x| \star^n w(x)dx= \infty$. +This shows that there is a $\delta> 0$ such that for all sufficiently large $n$, $\int_{\mathbb R^d}|x| \star^n w(x)dx \geqslant \sqrt{n}\delta$, and then since $c_n\sim n^{-3/2}$, $\sum_{n=1}^\infty c_n \int_{\mathbb R^d}|x| \star^n w(x)dx= \infty$. To remove the hypothesis that $w$ has finite variance, note that if $w$ is a probability density with zero mean and infinite variance, $\star^n w(n^{1/2}x)n^{d/2}$ is ``trying'' to converge to a ``Gaussian of infinite variance''. In particular, one would expect that for all $R>0$, \begin{equation}\label{CLT2} diff --git a/Changelog b/Changelog index 50e06cb..0aa1c83 100644 --- a/Changelog +++ b/Changelog @@ -1,3 +1,8 @@ +v1.1: + + * Fixed: Typo: c_n\sim n^{-3/2} not n^{3/2} + + v1.0: * Fixed: Missing factor of 1/2 in expansion of f.