Muneo Cho

On the Iterated Duggal Transforms

【For a bounded operator T =

Polaroid type operators under quasi-affinities

U{\mid}T{\mid}

Isolated point of spectrum of P -hyponormal, log-hyponormal operators

(polar decomposition), we consider a transform b

TENSOR PRODUCTS OF LOG-HYPONORMAL AND OF CLASS

\widehat{T}

A(s,t)

=

OPERATORS

{\mid

SPECTRAL RELATIONS FOR ALUTHGE TRANSFORM

{\mid}T{\mid}U

Mosaic and trace formulae of log-hyponormal operators

and discuss the convergence of iterated transform of

Relations between principal functions of p-hyponormal operators

\widehat{T}

Cartesian form of Putnam's inequality for doubly commuting hyponormal n-tuples

under the strong operator topology. We prove that such iteration of quasiaffine hyponormal operator converges to a normal operator under the strong operator topology.】