@article{10902/35837, year = {2025}, month = {3}, url = {https://hdl.handle.net/10902/35837}, abstract = {Let Fq be the finite field with q elements and Fq [x1, . . . , xn] the ring of polynomials in n variables over Fq . In this paper we consider permutation polynomials and local permutation polynomials over Fq [x1, . . . , xn], which define interesting generalizations of permutations over finite fields. We are able to construct permutation polynomials in Fq [x1, . . . , xn] of maximum degree n(q - 1) -1 and local permutation polynomials in Fq [x1, . . . , xn] of maximum degree n(q - 2) when q > 3, extending previous results}, organization = {Open Access funding provided thanks to the CRUE-CSIC agreement with Springer Nature}, publisher = {Springer}, publisher = {Afrika Matematika, 2025, 36(1), 45}, title = {Permutation and local permutation polynomials of maximum degree}, author = {Gutiérrez Gutiérrez, Jaime and Jiménez Urroz, Jorge}, }