Prescribing Oscillation Behavior of Solutions to the Heat Equation on $\mathbb{R}^n$ via the Initial Data and its Average Integral
Abstract
\begin{abstract} Motivated by a classical stabilization result for solution to the Cauchy problem of the heat equationon , we consider its oscillation behavior with radial initial data Given four arbitrary finite numbers one can construct a radial \varphi\in C^{0}\left( \mathbb{R}% ^{n}\right) \bigcap L^{\infty}\left( \mathbb{R}^{n}\right) so that together with its corresponding solution satisfy the oscillation behavior: \begin{align*} \liminf_{\tau\rightarrow\infty}\varphi\left( \tau\right) & =r<\liminf _{t\rightarrow\infty}u\left( 0,t\right) =\alpha & <\limsup_{t\rightarrow\infty}u\left( 0,t\right) =\beta<\limsup _{\tau\rightarrow\infty}\varphi\left( \tau\right) =s. \end{align*} Another related topic concerning the oscillation behavior of the average integral of the initial data is also discussed. \end{abstract}
Keywords
Cite
@article{arxiv.2103.06448,
title = {Prescribing Oscillation Behavior of Solutions to the Heat Equation on $\mathbb{R}^n$ via the Initial Data and its Average Integral},
author = {Dong-Ho Tsai},
journal= {arXiv preprint arXiv:2103.06448},
year = {2021}
}