Javad Izadi

Lie∗Derivations and Lie Banach∗-algebra Homomorphisms Under the Hyers-Ulam Stability

Abstract Let A be a Lie Banach∗ algebra For each elements a, b and c, d in A2 := A × A, by definitions a…

Direct Sums of Operators and Supercyclicity

In the present paper, we characterize tuple of operators satisfying the Supercyclicity Criterion in term…

LIE DERIVATIONS AND HYER-ULAM STABILITY

Let A be a Lie Banach algebra For each elements a; b and c; d in A2 := A A, by definitions … A2 can be c…

HYPERCYCLICITY OF LEFT MULTIPLICATION OPERATORS ONHILBERT-SCHMIDT OPERATORS

We prove that the Hypercyclicity Criterion for any operator T on a Hilbert space is equivalent to thehyp…