Abstract
Generalizing an idea in [13], we exhibit some, in general nonhomomorphic, bijections between finite groups which preserve the absolute value of character sums. As a consequence, the existence of a single difference set, relative difference set, building set etc. in certain groups implies the existence of such objects in many other groups.
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
