Nonexistence of two classes of generalized bent functions

Jianing Li, Yingpu Deng

We obtain new nonexistence results of generalized bent functions from $\{Z^n}_q$ to ${\mathbb{Z}}_q$ (called type $[n,q]$) in the case that there exist cyclotomic integers in $\mathbb{Z}[{\zeta }_q]$ wi…