<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Videos on Hunter Heidenreich | Senior AI Research Scientist</title><link>https://hunterheidenreich.com/videos/</link><description>Recent content in Videos on Hunter Heidenreich | Senior AI Research Scientist</description><image><title>Hunter Heidenreich | Senior AI Research Scientist</title><url>https://hunterheidenreich.com/img/avatar.webp</url><link>https://hunterheidenreich.com/img/avatar.webp</link></image><generator>Hugo -- 0.163.3</generator><language>en-US</language><copyright>2026 Hunter Heidenreich</copyright><lastBuildDate>Sat, 13 Dec 2025 00:00:00 +0000</lastBuildDate><atom:link href="https://hunterheidenreich.com/videos/index.xml" rel="self" type="application/rss+xml"/><item><title>Müller-Brown Transition: Langevin Dynamics Simulation</title><link>https://hunterheidenreich.com/videos/muller-brown-transition-simulation/</link><pubDate>Wed, 27 Aug 2025 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/muller-brown-transition-simulation/</guid><description>Extended Langevin dynamics simulation showing particle transitions between different basins of the Müller-Brown potential energy surface.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/dVFe_4KZbps?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This video shows an extended Langevin dynamics simulation demonstrating transitions between different basins of the Müller-Brown potential. The trajectory illustrates the particle&rsquo;s movement between energy minima, highlighting the energy barriers and pathways involved in reactive processes.</p>
<p>Details on the simulation and implementation can be found in the <a href="/posts/muller-brown-in-pytorch/">Implementing the Müller-Brown Potential in PyTorch</a> post.</p>
]]></content:encoded></item><item><title>Müller-Brown Basin MB: Langevin Dynamics Simulation</title><link>https://hunterheidenreich.com/videos/muller-brown-basin-mb-simulation/</link><pubDate>Wed, 27 Aug 2025 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/muller-brown-basin-mb-simulation/</guid><description>Langevin dynamics simulation showing particle motion in the product minimum (Basin MB) of the Müller-Brown potential energy surface.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/gdAHme07bGs?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This video shows Langevin dynamics simulation in Basin MB, the product minimum of the Müller-Brown potential. The particle shows moderate thermal motion around (0.623, 0.028) with intermediate behavior between the deep reactant well and shallow intermediate basin (-108.17 in reduced units).</p>
<p>Details on the simulation and implementation can be found in the <a href="/posts/muller-brown-in-pytorch/">Implementing the Müller-Brown Potential in PyTorch</a> post.</p>
]]></content:encoded></item><item><title>Müller-Brown Basin MA: Langevin Dynamics Simulation</title><link>https://hunterheidenreich.com/videos/muller-brown-basin-ma-simulation/</link><pubDate>Wed, 27 Aug 2025 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/muller-brown-basin-ma-simulation/</guid><description>Langevin dynamics simulation showing particle motion in the deep reactant minimum (Basin MA) of the Müller-Brown potential energy surface.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/woVM90qXUQs?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This video shows Langevin dynamics simulation in Basin MA, the deep reactant minimum of the Müller-Brown potential. The particle remains tightly confined around (-0.558, 1.442) due to the deep potential well (-146.70 in reduced units) and steep energy barriers.</p>
<p>Details on the simulation and implementation can be found in the <a href="/posts/muller-brown-in-pytorch/">Implementing the Müller-Brown Potential in PyTorch</a> post.</p>
]]></content:encoded></item><item><title>Liquid Argon: LAMMPS Simulation</title><link>https://hunterheidenreich.com/videos/liquid-argon-lammps-simulation/</link><pubDate>Sat, 23 Aug 2025 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/liquid-argon-lammps-simulation/</guid><description>LAMMPS molecular dynamics simulation of liquid argon demonstrating fundamental liquid-state behavior and molecular motion.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/KjFixUt6bnQ?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>Details on the simulation can be found in the <a href="/posts/rahman-1964-lammps-liquid-argon/">Liquid Argon: LAMMPS Simulation</a> post.</p>
]]></content:encoded></item><item><title>Platinum Adatom Diffusion on Pt(100): LAMMPS Simulation</title><link>https://hunterheidenreich.com/videos/pt-adatom-diffusion/</link><pubDate>Wed, 27 Sep 2023 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/pt-adatom-diffusion/</guid><description>LAMMPS molecular dynamics simulation of platinum adatom diffusion on a Pt(100) surface, showing atomic mobility mechanisms.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/1hhf5cQh56w?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>Details on the simulation can be found in the <a href="/posts/adatom-cu-diffusion/">LAMMPS Tutorial: Copper and Platinum Adatom Diffusion</a> post and the <a href="/projects/lammps-adatom-diffusion/">Automated Adatom Diffusion Workflow</a> project page.</p>
]]></content:encoded></item><item><title>Copper Adatom Diffusion on Cu(100): LAMMPS Simulation</title><link>https://hunterheidenreich.com/videos/cu-adatom-diffusion/</link><pubDate>Wed, 27 Sep 2023 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/cu-adatom-diffusion/</guid><description>LAMMPS molecular dynamics simulation of copper adatom diffusion on a Cu(100) surface, showing atomic mobility mechanisms.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/nIdbNqEEPys?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>Details on the simulation can be found in the <a href="/posts/adatom-cu-diffusion/">Cu Adatom Diffusion on Cu(100)</a> post and the <a href="/projects/lammps-adatom-diffusion/">Automated Adatom Diffusion Workflow</a> project page.</p>
]]></content:encoded></item><item><title>Rubik's Cube Player - Drexel Music Hackathon 2017</title><link>https://hunterheidenreich.com/videos/rubiks-cube-player-hackathon/</link><pubDate>Sun, 29 Jan 2017 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/rubiks-cube-player-hackathon/</guid><description>A hackathon project that converts Rubik's cube faces into music, creating more harmonious sounds as the cube becomes more solved.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/s0xpRTJYw4I?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This is a project I worked on with Emmanuel Espino and Jason Zogheb for the Drexel 2017 Music Hackathon at the ExCITe Center. The Rubik&rsquo;s Cube Player uses a webcam to capture images of a Rubik&rsquo;s cube face and converts the color patterns into musical pitches.</p>
<p>The interesting part is that the more solved a cube face is, the more harmonious the generated melody sounds. We built this in less than 24 hours using Python, computer vision libraries, and audio synthesis techniques.</p>
<h2 id="technical-details">Technical Details</h2>
<ul>
<li><strong>Computer Vision</strong>: Uses webcam capture and image processing to identify cube colors</li>
<li><strong>Audio Generation</strong>: Converts color patterns to musical pitches and waveforms</li>
<li><strong>Real-time Processing</strong>: Live analysis and audio playback</li>
<li><strong>Harmony Algorithm</strong>: More solved faces produce more consonant musical intervals</li>
</ul>
<h2 id="links">Links</h2>
<ul>
<li><strong>GitHub Repository</strong>: <a href="https://github.com/hunter-heidenreich/Rubik-s-Player">Rubik&rsquo;s Player</a></li>
<li><strong>Project Page</strong>: <a href="/projects/rubiks-cube-player/">Rubik&rsquo;s Cube Player</a></li>
<li><strong>Contributors</strong>: Emmanuel Espino, Jason Zogheb, and myself</li>
</ul>
]]></content:encoded></item><item><title>Internal Reflection - Audio Reactive Music Video</title><link>https://hunterheidenreich.com/videos/internal-reflection-music-video/</link><pubDate>Tue, 30 Aug 2016 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/internal-reflection-music-video/</guid><description>Audio reactive music video for 'Internal Reflection' by Section 31 - Tech, created using Processing for real-time audio visualization.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/C7xNV_5WXBo?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This is an audio reactive music video for &ldquo;Internal Reflection&rdquo; by <strong>Section 31 - Tech</strong>. The visuals were generated using code that responds to audio information in real-time, making it an audio visualization video.</p>
<p>This video was created using <strong>Processing</strong>, a flexible software sketchbook and language for learning how to code within the context of the visual arts.</p>
<h2 id="song-credit">Song Credit</h2>
<ul>
<li><strong>Artist</strong>: Section 31 - Tech</li>
<li><strong>Track</strong>: Internal Reflection</li>
<li><strong>Source</strong>: <a href="https://opengameart.org/content/internal-reflection">OpenGameArt</a></li>
</ul>
]]></content:encoded></item><item><title>The Secrecy in Dreaming - Music Video</title><link>https://hunterheidenreich.com/videos/the-secrecy-in-dreaming-music-video/</link><pubDate>Sat, 25 Jul 2015 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/the-secrecy-in-dreaming-music-video/</guid><description>Music video for 'The Secrecy in Dreaming' by Youthful Notion, an experimental electronic track with visuals created in Unity3D.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/H7NArm5oVWM?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This is a music video for &ldquo;The Secrecy in Dreaming,&rdquo; another experimental electronic track I made under the name <strong>Youthful Notion</strong>. Like the other videos from this project, it uses basic audio visualization in Unity3D.</p>
<p>This was also part of <em>The Edge of Waking</em> EP from 2015.</p>
<h2 id="stream--purchase">Stream &amp; Purchase</h2>
<ul>
<li><strong>Apple Music</strong>: <a href="https://music.apple.com/us/album/the-edge-of-waking-ep/1000608446">The Edge of Waking EP</a></li>
<li><strong>Spotify</strong>: <a href="https://open.spotify.com/album/2B43KWlpv38vB4r8POnC9Y">The Edge of Waking EP</a></li>
</ul>
]]></content:encoded></item><item><title>In the Grass By a Lake - Music Video</title><link>https://hunterheidenreich.com/videos/in-the-grass-by-a-lake-music-video/</link><pubDate>Sat, 25 Jul 2015 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/in-the-grass-by-a-lake-music-video/</guid><description>Music video for 'In the Grass By a Lake' by Youthful Notion, an experimental electronic track with visuals created in Unity3D.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/prW9gteIVME?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This is a music video for &ldquo;In the Grass By a Lake,&rdquo; another experimental electronic track I made under the name <strong>Youthful Notion</strong>. Like the other videos from this project, it uses basic audio visualization in Unity3D.</p>
<p>This was also part of <em>The Edge of Waking</em> EP from 2015.</p>
<h2 id="stream--purchase">Stream &amp; Purchase</h2>
<ul>
<li><strong>Apple Music</strong>: <a href="https://music.apple.com/us/album/the-edge-of-waking-ep/1000608446">The Edge of Waking EP</a></li>
<li><strong>Spotify</strong>: <a href="https://open.spotify.com/album/2B43KWlpv38vB4r8POnC9Y">The Edge of Waking EP</a></li>
</ul>
]]></content:encoded></item><item><title>False Idols - Music Video</title><link>https://hunterheidenreich.com/videos/false-idols-music-video/</link><pubDate>Sat, 25 Jul 2015 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/false-idols-music-video/</guid><description>Music video for 'False Idols' by Youthful Notion, an experimental electronic track with visuals created in Unity3D.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/E2aG8g0o09M?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This is a music video for &ldquo;False Idols,&rdquo; another experimental electronic track I made under the name <strong>Youthful Notion</strong>. Like the other videos from this project, it uses basic audio visualization in Unity3D.</p>
<p>This was also part of <em>The Edge of Waking</em> EP from 2015.</p>
<h2 id="stream--purchase">Stream &amp; Purchase</h2>
<ul>
<li><strong>Apple Music</strong>: <a href="https://music.apple.com/us/album/the-edge-of-waking-ep/1000608446">The Edge of Waking EP</a></li>
<li><strong>Spotify</strong>: <a href="https://open.spotify.com/album/2B43KWlpv38vB4r8POnC9Y">The Edge of Waking EP</a></li>
</ul>
]]></content:encoded></item><item><title>False Gods - Official Music Video</title><link>https://hunterheidenreich.com/videos/false-gods-official-video/</link><pubDate>Sat, 25 Jul 2015 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/false-gods-official-video/</guid><description>Music video for 'False Gods' by Youthful Notion, an experimental electronic track with visuals created in Unity3D.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/Cw2Hz2rAZxo?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This is a music video for &ldquo;False Gods,&rdquo; an experimental electronic track I made under the name <strong>Youthful Notion</strong>. The video uses some basic audio visualization in Unity3D that responds to the music.</p>
<p>This was part of an EP called <em>The Edge of Waking</em> that I released back in 2015.</p>
<h2 id="stream--purchase">Stream &amp; Purchase</h2>
<ul>
<li><strong>Apple Music</strong>: <a href="https://music.apple.com/us/album/the-edge-of-waking-ep/1000608446">The Edge of Waking EP</a></li>
<li><strong>Spotify</strong>: <a href="https://open.spotify.com/album/2B43KWlpv38vB4r8POnC9Y">The Edge of Waking EP</a></li>
</ul>
]]></content:encoded></item><item><title>Concavity - Music Video</title><link>https://hunterheidenreich.com/videos/concavity-music-video/</link><pubDate>Sat, 25 Jul 2015 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/concavity-music-video/</guid><description>Music video for 'Concavity' by Youthful Notion, an experimental electronic track with visuals created in Unity3D.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/vpUl3UJtHRg?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This is a music video for &ldquo;Concavity,&rdquo; another experimental electronic track I made under the name <strong>Youthful Notion</strong>. Like the other videos from this project, it uses basic audio visualization in Unity3D.</p>
<p>This was also part of <em>The Edge of Waking</em> EP from 2015.</p>
<h2 id="stream--purchase">Stream &amp; Purchase</h2>
<ul>
<li><strong>Apple Music</strong>: <a href="https://music.apple.com/us/album/the-edge-of-waking-ep/1000608446">The Edge of Waking EP</a></li>
<li><strong>Spotify</strong>: <a href="https://open.spotify.com/album/2B43KWlpv38vB4r8POnC9Y">The Edge of Waking EP</a></li>
</ul>
]]></content:encoded></item><item><title>Carnal Desires (My Soul) - Music Video</title><link>https://hunterheidenreich.com/videos/carnal-desires-music-video/</link><pubDate>Sat, 25 Jul 2015 00:00:00 +0000</pubDate><guid>https://hunterheidenreich.com/videos/carnal-desires-music-video/</guid><description>Music video for 'Carnal Desires (My Soul)' by Youthful Notion, an experimental electronic track with visuals created in Unity3D.</description><content:encoded><![CDATA[<div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;">
			<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen" loading="eager" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube-nocookie.com/embed/vCu9I4mTMkA?autoplay=0&amp;controls=1&amp;end=0&amp;loop=0&amp;mute=0&amp;start=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border:0;" title="YouTube video"></iframe>
		</div>

<p>This is a music video for &ldquo;Carnal Desires (My Soul),&rdquo; another experimental electronic track I made under the name <strong>Youthful Notion</strong>. Like the other videos from this project, it uses basic audio visualization in Unity3D.</p>
<p>This was also part of <em>The Edge of Waking</em> EP from 2015.</p>
<h2 id="stream--purchase">Stream &amp; Purchase</h2>
<ul>
<li><strong>Apple Music</strong>: <a href="https://music.apple.com/us/album/the-edge-of-waking-ep/1000608446">The Edge of Waking EP</a></li>
<li><strong>Spotify</strong>: <a href="https://open.spotify.com/album/2B43KWlpv38vB4r8POnC9Y">The Edge of Waking EP</a></li>
</ul>
]]></content:encoded></item></channel></rss>