<div style="padding:40px;color:#cbccc6"><h1>2D 布朗运动</h1><p>独立高斯增量的二维布朗运动。</p><div style="padding:20px;background:#0d1017;border-left:3px solid #ffb454"><span class="katex-display"><span class="katex"><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.6944em;"></span><span class="mord mathnormal">d</span><span class="mord mathnormal" style="margin-right:0.0785em;">X</span><span class="mspace" style="margin-right:0.2778em;"></span><span class="mrel">=</span></span><span class="mspace newline"></span><span class="base"><span class="strut" style="height:0.8889em;vertical-align:-0.1944em;"></span><span class="mord mathnormal">s</span><span class="mord mathnormal">i</span><span class="mord mathnormal" style="margin-right:0.0359em;">g</span><span class="mord mathnormal">ma</span><span class="mord mathnormal">d</span><span class="mord mathnormal" style="margin-right:0.1389em;">W</span></span></span></span></span></div><p style="color:#707a8c">该页面需要 JavaScript 进行交互式可视化。</p></div>