2 papers
math.RT2011
A Kazhdan group with an infinite outer automorphism group
Traian Preda
D. Kazhdan has introduced in 1967 the Property (T) for local compact groups. In this article we prove that for and the group $SL_n(\textbf{K})\ltimes \…
math.RT2011
A note of Zuk's criterion
Traian Preda
Zuk's criterion give us a condition for a finitely generated group to have Property(T): the smallest non - zero eigenvalue of Laplace operator corresponding to the simple random wa…