@techreport{Dumas:2026:MoreAccurate,
  title = {A more accurate rational non-commutative algorithm for
                  multiplying $4{\times}4$ matrices using 48 multiplications},
  author = "Jean-Guillaume Dumas and Cl\'ement Pernet and Alexandre Sedoglavic",
institution = "IMAG-hal-05558654, arXiV cs.SC/2603.18699",
pages = 10,
year = {2026},
month = mar,
  url = {https://hal.science/hal-05558654},
}