Title :
New results on the nonexistence of generalized bent functions
Author :
Feng, Keqin ; Liu, Fengmei
Author_Institution :
Dept. of Math. Sci., Tsinghua Univ., Beijing, China
Abstract :
Several new results on the nonexistence of generalized bent functions are proved by using properties of the decomposition law of primes and the class group of imaginary Abelian number fields.
Keywords :
functions; group theory; number theory; algebraic number theory; class group; code-division multiple-access communication systems; cryptography; generalized bent functions; imaginary Abelian number fields; nonexistence; primes decomposition law; Cryptography; Information security; Laboratories; Mathematics; Multiaccess communication;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.2003.818388
