Resumen de Distribution of the determinants of sums of matrices
Daewoong Cheong, Doowon Koh, Thang Pham, Lili An
Let Fq be an arbitrary finite field of order q and let M2(Fq) be the ring of all 2×2 matrices with entries in Fq. In this article, we study detS for certain types of subsets S⊂M2(Fq). For i∈Fq, let Di be the subset of M2(Fq) defined by Di:={x∈M2(Fq):det(x)=i}.
