A quasi-nilpotent operator with reflexive commutant, II
Tom 132 / 1999
Studia Mathematica 132 (1999), 173-177
DOI: 10.4064/sm-132-2-173-177
Streszczenie
A new example of a non-zero quasi-nilpotent operator T with reflexive commutant is presented. The norms $|T^n|$ converge to zero arbitrarily fast.
