<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="https://mathwalker.com/feed.xml" rel="self" type="application/atom+xml" /><link href="https://mathwalker.com/" rel="alternate" type="text/html" /><updated>2026-04-05T15:45:41+00:00</updated><id>https://mathwalker.com/feed.xml</id><title type="html">Matthew R. Walker </title><subtitle>Physicist and researcher </subtitle><author><name>Matthew R. Walker</name></author><entry><title type="html">Maxwell demon paper accpeted in The Journal of Chemical Physics</title><link href="https://mathwalker.com/J-Chem-phys/" rel="alternate" type="text/html" title="Maxwell demon paper accpeted in The Journal of Chemical Physics" /><published>2026-04-05T00:00:00+00:00</published><updated>2026-04-05T00:00:00+00:00</updated><id>https://mathwalker.com/J-Chem-phys</id><content type="html" xml:base="https://mathwalker.com/J-Chem-phys/"><![CDATA[<h1 id="paper-accepted-2026">Paper accepted 2026</h1>

<p>Paper appeared in press MARCH 25 2026</p>

<ul>
  <li>M.R. Walker, S. Bera, and Marija Vucelja. <a href="https://doi.org/10.1063/5.0304953">“Effect of dynamics on anomalous thermal relaxations and information exchange”</a> J. Chem. Phys. 164, 124109 (2026)–April. 5th, 2026.</li>
</ul>]]></content><author><name>Matthew R. Walker</name></author><summary type="html"><![CDATA[Paper accepted 2026]]></summary></entry><entry><title type="html">New preprint available on Mpemba, Dynamics, and Maxwell’s Demon</title><link href="https://mathwalker.com/new-preprint/" rel="alternate" type="text/html" title="New preprint available on Mpemba, Dynamics, and Maxwell’s Demon" /><published>2023-08-13T00:00:00+00:00</published><updated>2023-08-13T00:00:00+00:00</updated><id>https://mathwalker.com/new-preprint</id><content type="html" xml:base="https://mathwalker.com/new-preprint/"><![CDATA[<h1 id="new-preprint-with-saikat-aug-2023">New Preprint with Saikat Aug. 2023</h1>

<p>Marija, her other graduate student, and I finished a second project on how the Mpemba effect arises in a linear reaction network and how this shortcut in time to relax can improve the performance of a Maxwell demon and information engine.</p>

<ul>
  <li>M.R. Walker, S. Bera, and Marija Vucelja. <a href="https://arxiv.org/abs/2308.04557">“Effect of dynamics on anomalous thermal relaxations and information exchange”</a> arXiv preprint–Aug. 8th, 2023.</li>
</ul>]]></content><author><name>Matthew R. Walker</name></author><summary type="html"><![CDATA[New Preprint with Saikat Aug. 2023]]></summary></entry><entry><title type="html">New preprint available on Mpemba and optimal transport</title><link href="https://mathwalker.com/new-preprint/" rel="alternate" type="text/html" title="New preprint available on Mpemba and optimal transport" /><published>2023-08-11T00:00:00+00:00</published><updated>2023-08-11T00:00:00+00:00</updated><id>https://mathwalker.com/new-preprint</id><content type="html" xml:base="https://mathwalker.com/new-preprint/"><![CDATA[<h1 id="new-preprint-aug-2023">New Preprint Aug. 2023</h1>

<p>Marija, her other graduate student, and I finished a project on how the Mpemba effect can show up as an optimal transport protocol and minimal dissipation.</p>

<ul>
  <li>M.R. Walker, S. Bera, and Marija Vucelja. <a href="https://arxiv.org/abs/2307.16103">“Optimal transport and anomalous thermal relaxations”</a> arXiv preprint–July. 30th, 2023.</li>
</ul>]]></content><author><name>Matthew R. Walker</name></author><summary type="html"><![CDATA[New Preprint Aug. 2023]]></summary></entry><entry><title type="html">New prepint avaible</title><link href="https://mathwalker.com/new-preprint/" rel="alternate" type="text/html" title="New prepint avaible" /><published>2022-12-21T00:00:00+00:00</published><updated>2022-12-21T00:00:00+00:00</updated><id>https://mathwalker.com/new-preprint</id><content type="html" xml:base="https://mathwalker.com/new-preprint/"><![CDATA[<h1 id="new-preprint-dec-2022">New Preprint Dec. 2022</h1>

<p>Marija and I put a preprint about the Mpmeba effect on arXiv regarding the Mpemba effect observed in the experiment completed by A. Kumar and J. Bechhoefer. Exponentially faster cooling in a colloidal system. Nature, 584(7819):64–68, 2020.</p>

<ul>
  <li>M.R. Walker and Marija Vucelja. <a href="https://arxiv.org/pdf/2212.07496">“Mpemba effect in terms of mean first passage times of overdamped Langevin dynamics on a double-well potential”</a> arXiv preprint–Dec. 14th, 2022.</li>
</ul>]]></content><author><name>Matthew R. Walker</name></author><summary type="html"><![CDATA[New Preprint Dec. 2022]]></summary></entry><entry><title type="html">First paper appeared in J. Stat. Mech.</title><link href="https://mathwalker.com/J-stat-mech/" rel="alternate" type="text/html" title="First paper appeared in J. Stat. Mech." /><published>2021-11-24T00:00:00+00:00</published><updated>2021-11-24T00:00:00+00:00</updated><id>https://mathwalker.com/J-stat-mech</id><content type="html" xml:base="https://mathwalker.com/J-stat-mech/"><![CDATA[<h1 id="j-stat-mech-2021">J Stat. Mech. 2021</h1>

<p>Marija and I published our first paper about the Mpemba effect in a piecewise const potential.</p>

<ul>
  <li>M.R. Walker, and M. Vucelja. <a href="https://iopscience.iop.org/article/10.1088/1742-5468/ac2edc/meta">“Anomalous thermal relaxation of Langevin particles in a piecewise constant potential.”</a>, Journal of Statistical Mechanics: Theory and Experiment–Nov. 11th, 2021.</li>
</ul>]]></content><author><name>Matthew R. Walker</name></author><summary type="html"><![CDATA[J Stat. Mech. 2021]]></summary></entry></feed>