شماره ركورد كنفرانس :
3502
عنوان مقاله :
Convex weighted Shift Operators
Author/Authors :
L Karimi Hamedan University of Technology
كليدواژه :
Linear operator , Hilbert space , Convex operator , Weighted shift operator , hypercyclicity
عنوان كنفرانس :
چهل و پنجمين كنفرانس رياضي ايران
چكيده لاتين :
A bounded linear operator T on a Hilbert space H is convex if for each x ∈ H, ∥T2x∥2−2∥Tx∥2+
∥x∥2 ≥ 0. In this paper, we give necessary and sufficient conditions under which a weighted shift operator
is convex.