Hebrew University
Amitsur Algebra Seminar
Time: Thursday, Dec. 1, 12:00-13:15
Place: math 209
Speaker: Gil Alon
Title: Homomorphism-like maps on groups
Let G be a finite group. We will be interested in functions from G to
C* whose restriction to any abelian subgroup is a homomorphism. We
will prove that nontrivial such functions exist for any nontrivial G,
and describe some methods for constructing them on families of simple
You are cordially invited!
Technion Math Net-2 (TECHMATH2)
Editor: Michael Cwikel   <techm@math.technion.ac.il> 
Announcement from: Gili Schul   <gili.schul@mail.huji.ac.il>