Sakwa, Cyprian O.
(2018-08)
The Aluthge transform Te of a bounded linear operator T on a complex Hilbert space X is the operator |T| 1 2 U|T| 1 2 . Here, T = U|T| is any polar decomposition of T with U a partial isometry and |T| = (T ∗T) 1 2 . This ...