<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>稳定子码 on PlumePHP</title><link>https://plumephp.com/tags/%E7%A8%B3%E5%AE%9A%E5%AD%90%E7%A0%81/</link><description>Recent content in 稳定子码 on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Sun, 27 Sep 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/%E7%A8%B3%E5%AE%9A%E5%AD%90%E7%A0%81/index.xml" rel="self" type="application/rss+xml"/><item><title>量子纠错：从比特翻转到表面码与容错量子计算</title><link>https://plumephp.com/quantum-error-correction/</link><pubDate>Sun, 27 Sep 2026 10:00:00 +0800</pubDate><guid>https://plumephp.com/quantum-error-correction/</guid><description>&lt;h2 id="引言"&gt;引言&lt;/h2&gt;
&lt;p&gt;量子计算的「最后一公里」不是造出更多量子比特，而是&lt;strong&gt;让它们稳定工作&lt;/strong&gt;。真实量子比特的噪声远高于经典比特：退相干时间短、门操作有误差、测量有扰动。如果不加干预，一次稍微复杂的计算就会因噪声累积而彻底失效。&lt;/p&gt;</description></item></channel></rss>