Stellary's Notes

QEC Workshop | 1 概述

Posted on 2026-01-23 Edited on 2026-02-07 Word count in article: 4.3k Reading time ≈ 16 mins.

Abstract. 本文收录于合集（量子纠错研讨班学习笔记）。本章以经典的重复码引出量子纠错码 bit flip code 和 phase flip code，然后刻画了量子线路的错误模型，最后介绍几个最广泛使用的稳定子体系和几个典型的纠错码。

Posted on 2026-01-23 Edited on 2026-03-06 Word count in article: 364 Reading time ≈ 1 mins.

Abstract. 寒假期间组里开了一个 QEC 讨论班，主要学习 Daniel Gottesman 的讲义 https://www.cs.umd.edu/~dgottesm/QECCbook-2024.pdf 。

Posted on 2026-01-07 Edited on 2026-01-08 Word count in article: 6.5k Reading time ≈ 24 mins.

Posted on 2026-01-04 Edited on 2026-01-07 Word count in article: 12k Reading time ≈ 42 mins.

Posted on 2025-12-30 Edited on 2026-01-03 Word count in article: 5.8k Reading time ≈ 21 mins.

Posted on 2025-12-25 Edited on 2025-12-29 Word count in article: 23k Reading time ≈ 1:24

Posted on 2025-11-21 Edited on 2025-11-24 Word count in article: 8.4k Reading time ≈ 30 mins.

Posted on 2025-11-02 Edited on 2025-11-06 In Revision Notes Word count in article: 8.7k Reading time ≈ 31 mins.

Posted on 2025-10-24 Edited on 2025-11-05 In Revision Notes Word count in article: 12k Reading time ≈ 42 mins.

Posted on 2025-08-20 Edited on 2025-11-12 Word count in article: 1.7k Reading time ≈ 6 mins.

Abstract. 本节讲一套和拉格朗日力学等价的体系——哈密顿力学。除了加深对经典力学的理解之外，其重要性在进入量子力学之后展现的淋漓尽致。