Determination of all complete mappings of 𝔽q2 of the form aX3q+bX2q+1+cXq+2+dX3
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DOI: 10.1142/s1793042126500119
Abstract: For each prime power q, we determine all polynomials over F_{q^2} of the form f(X) := aX^{3q}+bX^{2q+1}+cX^{q+2}+dX^3 which induce complete mappings of F_{q^2}, in the sense that each of the functions x -->f(x) and x… read more here.
Keywords: complete mappings; sup sup; sup; determination complete ... See more keywords