Event ·Official first-hand

OpenAI 证明矩阵乘法指数 ω≤9/4，新论文梳理其核心引理

OpenAI 的预印本给出矩阵乘法指数上界 ω≤9/4 的新证明。这篇 arXiv 文章将该证明的核心提炼为半直和张量的解缠引理（untwisting lemma）。作者把这一方法整理成分析张量的通用工具，并讨论了它与此前进展的关系。

Current read

OpenAI 这次不是发模型，是证明了矩阵乘法指数降到 9/4，这篇短文帮你拆解它到底用了什么数学技巧。

5 sources63° AI heatLast updated 2026/11/3 02:06:51

Evidence

5 sources

Primary sourcearXiv: OpenAI

2026/11/3 02:06:51View source

Related source 1Milvus

2026/11/2 15:05:00View source

Related source 2Decoder

2026/11/2 15:42:27View source

Related source 3The Information

2026/11/2 19:59:33View source

Related source 4shao__meng

2026/11/3 01:27:31View source

Conflict check

Dedup data only shows that these sources discuss the same event, not that they agree. There is no structured supporting or refuting evidence yet, so no conflict is inferred automatically.

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