<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en"><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="https://kokohekmaytar.github.io/jiahewang/feed.xml" rel="self" type="application/atom+xml"/><link href="https://kokohekmaytar.github.io/jiahewang/" rel="alternate" type="text/html" hreflang="en"/><updated>2026-04-17T00:58:50+00:00</updated><id>https://kokohekmaytar.github.io/jiahewang/feed.xml</id><title type="html">Jiahe Wang</title><subtitle>PhD student in Dr. Sun&apos;s Robotic Actuators &amp; Dynamics lab School for Engineering of Matter, Transport and Energy Ira A. Fulton Schools of Engineering Arizona State University Research in soft robotics, Koopman-based modeling and control, and ROS2 systems. </subtitle><entry><title type="html">Notes on Koopman operator learning</title><link href="https://kokohekmaytar.github.io/jiahewang/blog/2026/koopman-operator-learning-notes/" rel="alternate" type="text/html" title="Notes on Koopman operator learning"/><published>2026-03-28T17:00:00+00:00</published><updated>2026-03-28T17:00:00+00:00</updated><id>https://kokohekmaytar.github.io/jiahewang/blog/2026/koopman-operator-learning-notes</id><content type="html" xml:base="https://kokohekmaytar.github.io/jiahewang/blog/2026/koopman-operator-learning-notes/"><![CDATA[<p>The full write-up is available as a <strong>PDF</strong> below (embedded viewer). You can also <a href="/jiahewang/assets/blog/Blog_note_KOT20250329.pdf" target="_blank" rel="noopener noreferrer">open or download the PDF</a> if the preview does not load.</p> <h2 id="full-notes-pdf">Full notes (PDF)</h2> <div class="mb-4"> <iframe title="Koopman operator learning notes (PDF)" src="/jiahewang/assets/blog/Blog_note_KOT20250329.pdf#view=FitH" width="100%" height="900" style="border: 1px solid var(--global-divider-color); border-radius: 4px; min-height: 70vh;"></iframe> </div> <h2 id="short-summary">Short summary</h2> <p>These papers are the milestones of the <em>Koopman Model</em>:</p> <ol> <li>On Dynamic Mode Decomposition: Theory and Applications(2014)</li> <li>Dynamic mode decomposition with control(2014)</li> <li>A Data–Driven Approximation of the Koopman Operator: Extending Dynamic Mode Decomposition(2015)</li> <li>Generalizing Koopman Theory to allow for inputs and control(2016)</li> </ol> <p>Then, for <em>K-MPC</em>:</p> <ol> <li>Linear predictors for nonlinear dynamical systems: Koopman operator meets model predictive control（2018）</li> </ol>]]></content><author><name></name></author><category term="notes"/><category term="study pipeline"/><summary type="html"><![CDATA[Short notes on DMD -> DMDc -> EDMD -> EDMDc]]></summary></entry><entry><title type="html">Research Visit to Tokyo Institute of Technology</title><link href="https://kokohekmaytar.github.io/jiahewang/blog/2023/research-visit-tokyo-institute-of-technology/" rel="alternate" type="text/html" title="Research Visit to Tokyo Institute of Technology"/><published>2023-05-22T17:00:00+00:00</published><updated>2023-05-22T17:00:00+00:00</updated><id>https://kokohekmaytar.github.io/jiahewang/blog/2023/research-visit-tokyo-institute-of-technology</id><content type="html" xml:base="https://kokohekmaytar.github.io/jiahewang/blog/2023/research-visit-tokyo-institute-of-technology/"><![CDATA[<p>Visited the <strong>Tokyo Institute of Technology (TIT)</strong> and completed a research report on the torque transmission capability of interference-fit connections.</p> <figure> <picture> <source class="responsive-img-srcset" srcset="/jiahewang/assets/img/Blog/TIT_tour-480.webp 480w,/jiahewang/assets/img/Blog/TIT_tour-800.webp 800w,/jiahewang/assets/img/Blog/TIT_tour-1400.webp 1400w," type="image/webp" sizes="95vw"/> <img src="/jiahewang/assets/img/Blog/TIT_tour.jpg" class="img-fluid rounded z-depth-1" width="100%" height="auto" alt="Visit to Tokyo Institute of Technology" title="Tokyo Institute of Technology" data-zoomable="" loading="lazy" onerror="this.onerror=null; $('.responsive-img-srcset').remove();"/> </picture> </figure>]]></content><author><name></name></author><category term="activity"/><summary type="html"><![CDATA[Research visit to TIT and report on torque transmission in interference-fit connections.]]></summary></entry></feed>