Score: 1

A 60-Addition, Rank-23 Scheme for Exact 3x3 Matrix Multiplication

Published: August 5, 2025 | arXiv ID: 2508.03857v2

By: Joshua Stapleton

Potential Business Impact:

Makes computers multiply big numbers faster.

We reduce the additive cost of general (non-commutative) 3x3 matrix multiplication from the previous records of 61 (Schwartz-Vaknin, 2023) and 62 (Martensson-Wagner, 2025) to 60 without a change of basis. To our knowledge, this represents a new state-of-the-art.

Country of Origin
🇬🇧 United Kingdom

Page Count
12 pages

Category
Computer Science:
Data Structures and Algorithms