2 papers
math.CO2016
Complete mappings and Carlitz rank
Leyla Işık, Alev Topuzoğlu, Arne Winterhof
The well-known Chowla and Zassenhaus conjecture, proven by Cohen in 1990, states that for any and any prime there is no complete mapping polynomial in $\m…
math.NT2016
Idempotent and p-potent quadratic functions: Distribution of nonlinearity and co-dimension
Nurdagül Anbar, Wilfried Meidl, Alev Topuzoglu
The Walsh transform of a quadratic function satisfies for all , where $0\le s\…