<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Playground | Junhan Huang</title><link>https://jhhuang.xyz/playground/</link><atom:link href="https://jhhuang.xyz/playground/index.xml" rel="self" type="application/rss+xml"/><description>Playground</description><generator>Wowchemy (https://wowchemy.com)</generator><language>en-us</language><image><url>https://jhhuang.xyz/media/icon_huf96ba7bfdeed530842be423f2bfdbbc4_111633_512x512_fill_lanczos_center_3.png</url><title>Playground</title><link>https://jhhuang.xyz/playground/</link></image><item><title>Driven anharmonic oscillator</title><link>https://jhhuang.xyz/playground/driven_anharmonic_oscillator/</link><pubDate>Wed, 18 Feb 2026 12:00:00 +0800</pubDate><guid>https://jhhuang.xyz/playground/driven_anharmonic_oscillator/</guid><description>&lt;p>Here is an interactive demonstration of a driven anharmonic oscillator.&lt;/p>
&lt;p>&lt;strong>Note:&lt;/strong> Initial loading may take a few seconds as the Python environment is initializing.&lt;/p>
&lt;script>
window.location.href = "/html/driven_anharmonic_oscillator_2D.html";
&lt;/script>
&lt;p>Entering simulation...&lt;/p>
&lt;p>If the page doesn't show up, please &lt;a href="https://jhhuang.xyz/html/driven_anharmonic_oscillator_2D.html">click here&lt;/a>.&lt;/p></description></item><item><title>Floquet band engineering</title><link>https://jhhuang.xyz/playground/floquet-band/</link><pubDate>Wed, 18 Feb 2026 12:00:00 +0800</pubDate><guid>https://jhhuang.xyz/playground/floquet-band/</guid><description>&lt;p>Here is an interactive demonstration of the Floquet band structure.&lt;/p>
&lt;p>&lt;strong>Note:&lt;/strong> Initial loading may take a few seconds as the Python environment is initializing.&lt;/p>
&lt;script>
window.location.href = "/html/floquet-band.html";
&lt;/script>
&lt;p>Entering simulation...&lt;/p>
&lt;p>If the page doesn't show up, please &lt;a href="https://jhhuang.xyz/html/floquet-band.html">click here&lt;/a>.&lt;/p></description></item></channel></rss>