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<div class="app-shell">
<header class="site-header wrap">
<h1 class="name">Jiaxuan Chen <span class="name-zh" lang="zh">陈嘉轩</span></h1>
<ul class="contact" id="contact-list">
<li>
<a href="mailto:jiaxuan_chen1@brown.edu">jiaxuan_chen1@brown.edu</a>
</li>
<li>
<a href="mailto:lewxam0102@gmail.com">lewxam0102@gmail.com</a>
</li>
<li>
<span class="contact-label i18n-en">Phone</span
><span class="contact-label i18n-zh">电话</span> +1 401-688-9544
</li>
</ul>
</header>
<main id="main" class="wrap">
<!-- English -->
<div class="i18n-en" lang="en">
<section class="block" aria-labelledby="edu-heading-en">
<h2 id="edu-heading-en">Education</h2>
<ul class="timeline">
<li>
<div class="timeline-meta">
<span class="where">Brown University</span>
<span class="when">2024 — 2026</span>
</div>
<p class="degree">Sc.M., Physics · Providence, RI, USA</p>
</li>
<li>
<div class="timeline-meta">
<span class="where">Shandong University</span>
<span class="when">2020 — 2024</span>
</div>
<p class="degree">B.S., Space Science and Technology · China</p>
</li>
</ul>
</section>
<section class="block" aria-labelledby="research-heading-en">
<h2 id="research-heading-en">Research experience</h2>
<ul class="research-list">
<li>
<h3 class="item-title">
CMS jet physics & beyond-the-Standard-Model phenomenology
</h3>
<p class="item-affil">
Jennifer Roloff group, Brown University · Fall 2024 — September 2025
</p>
<p>
Simulated high-energy jet events with Pythia 8; studied jet structure
and parton-shower cascades in the strong-interaction regime; analyzed
beyond-the-Standard-Model signatures in jet topology and constructed
theory-comparison templates for CMS-oriented studies.
</p>
</li>
<li>
<h3 class="item-title">Carbon nanotube thermal transport (3ω method)</h3>
<p class="item-affil">
Matthias Kuehne group, Brown University · Fall 2024 — February 2026
</p>
<p>
Measured thermal conductivity of single-walled carbon nanotubes with the
3ω method; investigated non-equilibrium thermal transport in quasi
one-dimensional systems.
</p>
</li>
<li>
<h3 class="item-title">Black hole X-ray binary MAXI J1348-630 (outburst)</h3>
<p class="item-affil">Shandong University · Sep 2023 — May 2024</p>
<p>
Reduced and analyzed NICER and NuSTAR data; fitted power-density and
energy spectra; characterized the outflow and estimated outflow speed and
characteristic time scales.
</p>
</li>
<li>
<h3 class="item-title">TOI stellar flare spectroscopy</h3>
<p class="item-affil">Shandong University · Apr 2022 — Apr 2023</p>
<p>
Analyzed M-dwarf flare spectra to assess exoplanet habitability and the
radiation environment.
</p>
</li>
<li>
<h3 class="item-title">AGN jet physics (blazars)</h3>
<p class="item-affil">University College London · Jul 2022 — Jan 2023</p>
<p>
Fitted blazar jet power spectra using BP/BZ-theory-based models.
</p>
</li>
<li>
<h3 class="item-title">In-beam γ-ray spectroscopy (nuclear reactions)</h3>
<p class="item-affil">Shandong University · Apr 2022</p>
<p>
Analyzed γ-ray spectra from α-induced reactions to identify residual
nuclides.
</p>
</li>
<li>
<h3 class="item-title">Axion-like dark matter (astrophysical constraints)</h3>
<p class="item-affil">Beijing Normal University · Mar 2022 — May 2022</p>
<p>
Analyzed photon survival probabilities to constrain axion-like dark matter
parameter space.
</p>
</li>
</ul>
</section>
<section class="block" aria-labelledby="pub-heading-en">
<h2 id="pub-heading-en">Publications & proceedings</h2>
<ul class="pub-list">
<li>
<cite class="pub-title">Formation Mechanism of Blazar Jets</cite>.
<span class="pub-venue"
>2nd International Conference on Computational Innovation and Applied
Physics (CONF-CIAP 2023)</span
>. <span class="pub-note">Accepted.</span>
</li>
</ul>
</section>
<section class="block" aria-labelledby="skills-heading-en">
<h2 id="skills-heading-en">Technical skills</h2>
<p class="skills">
Python (scientific computing, data analysis) · Pythia 8 · NICER / NuSTAR
data reduction · spectral and timing analysis · 3ω electrothermal measurements ·
numerical modeling · extensive experience in vibe coding (rapid, exploratory
AI-assisted development) · shipped and contributed to products across numerous
startups
</p>
</section>
</div>
<!-- Chinese -->
<div class="i18n-zh" lang="zh-Hans">
<section class="block" aria-labelledby="edu-heading-zh">
<h2 id="edu-heading-zh">教育背景</h2>
<ul class="timeline">
<li>
<div class="timeline-meta">
<span class="where">布朗大学 Brown University</span>
<span class="when">2024 — 2026</span>
</div>
<p class="degree">理学硕士(Sc.M.),物理学 · 美国罗德岛州普罗维登斯</p>
</li>
<li>
<div class="timeline-meta">
<span class="where">山东大学 Shandong University</span>
<span class="when">2020 — 2024</span>
</div>
<p class="degree">理学学士,空间科学与技术 · 中国</p>
</li>
</ul>
</section>
<section class="block" aria-labelledby="research-heading-zh">
<h2 id="research-heading-zh">科研经历</h2>
<ul class="research-list">
<li>
<h3 class="item-title">
CMS 实验喷注物理与超出标准模型(BSM)现象学研究
</h3>
<p class="item-affil">
Jennifer Roloff 课题组,布朗大学 · 2024 年秋 — 2025 年 9 月
</p>
<p>
基于 Pythia 8 开展高能喷注事例模拟;研究喷注结构及强相互作用下的部分子级联过程;分析 BSM
物理在喷注拓扑中的可观测特征,并为面向 CMS 的研究构建理论对照模板。
</p>
</li>
<li>
<h3 class="item-title">单壁碳纳米管热输运(3ω 法)</h3>
<p class="item-affil">
Matthias Kuehne 课题组,布朗大学 · 2024 年秋 — 2026 年 2 月
</p>
<p>
采用 3ω 法测量单壁碳纳米管热导率;研究准一维体系中的非平衡热输运机制。
</p>
</li>
<li>
<h3 class="item-title">黑洞 X 射线双星 MAXI J1348-630(爆发期)</h3>
<p class="item-affil">山东大学 · 2023 年 9 月 — 2024 年 5 月</p>
<p>
处理并分析 NICER 与 NuSTAR 观测数据;拟合功率密度谱与能谱;刻画外流结构并估算外流速度及特征时间尺度。
</p>
</li>
<li>
<h3 class="item-title">TOI 源恒星耀斑光谱研究</h3>
<p class="item-affil">山东大学 · 2022 年 4 月 — 2023 年 4 月</p>
<p>
分析 M 型矮星耀斑光谱,评估系外行星宜居性与辐射环境。
</p>
</li>
<li>
<h3 class="item-title">活动星系核喷流物理(耀变体)</h3>
<p class="item-affil">伦敦大学学院 UCL · 2022 年 7 月 — 2023 年 1 月</p>
<p>
基于 BP/BZ 理论框架拟合耀变体喷流功率谱。
</p>
</li>
<li>
<h3 class="item-title">核反应入束 γ 能谱实验</h3>
<p class="item-affil">山东大学 · 2022 年 4 月</p>
<p>
分析 α 粒子轰击样品后的 γ 能谱,鉴别剩余核素。
</p>
</li>
<li>
<h3 class="item-title">类轴子暗物质(天体物理限制)</h3>
<p class="item-affil">北京师范大学 · 2022 年 3 月 — 2022 年 5 月</p>
<p>
分析光子“生存概率”,约束类轴子暗物质参数空间。
</p>
</li>
</ul>
</section>
<section class="block" aria-labelledby="pub-heading-zh">
<h2 id="pub-heading-zh">论文与会议论文集</h2>
<ul class="pub-list">
<li>
<cite class="pub-title">Formation Mechanism of Blazar Jets</cite>.
<span class="pub-venue"
>第二届计算创新与应用物理国际会议(CONF-CIAP 2023)</span
>。<span class="pub-note">已录用。</span>
</li>
</ul>
</section>
<section class="block" aria-labelledby="skills-heading-zh">
<h2 id="skills-heading-zh">专业技能</h2>
<p class="skills">
Python(科学计算、数据分析)· Pythia 8 · NICER / NuSTAR 数据归约 ·
能谱与时域分析 · 3ω 法电热测量 · 数值建模 · 丰富的 vibe coding(快速、探索式的
AI 辅助开发)经验 · 在多家初创公司中参与产品交付与工程贡献
</p>
</section>
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Last updated: <time datetime="2026-04-02">April 2026</time>
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最后更新:<time datetime="2026-04-02">2026 年 4 月</time>
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