The isotopism problem of a class of 6-dimensional rank 2 semifields and its solution

Michel Lavrauw, Giuseppe Marino, Olga Polverino +1

In [U. Dempwolff: \textit{More Translation Planes and Semifields from Dembowski-Ostrom Polynomials}, Designs, Codes, Cryptogr. \textbf{68} (1-3) (2013), 81--103] three classes of r…