Abstract. In this note we present a new proof that the proper invariant subspaces in BMOA for the shift operator are of the form I·BMOA ∩ BMOA where I is an inner function. 1
AbstractLet T be a polynomially bounded operator on a Banach space X whose spectrum contains the uni...
Presents work on the invariant subspace problem, a major unsolved problem in operator theory
Banach space operators acting on some fixed space X are considered. If two such operators A and B ve...
Using the tools of Sz.-Nagy–Foias theory of contractions, we describe in detail the invariant subspa...
It is shown that under certain regularity conditions on the norm, the functions in a nontrivial inva...
International audienceWe prove that if T is an operator on an infinite-dimensional Hilbert space who...
Our principal interest, in the work that follows, is the discovery of conditions on the spectrum of ...
This volume contains the proceedings of the CRM Workshop on Invariant Subspaces of the Shift Operato...
AbstractA closed subspace M of H2H invariant under the shift operator which contains for each eϵH a ...
Under examination are the sequences of independent Walsh functions in the space of functions of boun...
For any nonzero invariant subspace M in H2 (T2), set M x = [ U z nM] n [ U w nM] then Mx is also an ...
Dedicated to Joseph Cima on the occasion of his 70th birthday Abstract. In this note we summarize so...
The shift-invariant spaces are closed subspaces of L2.Rn / that are invariant under all shifts (i.e....
AbstractLet X be a complex infinite dimensional Banach space. An operator L on X is called of subcri...
summary:We discuss the invariant subspace problem of polynomially bounded operators on a Banach spac...
AbstractLet T be a polynomially bounded operator on a Banach space X whose spectrum contains the uni...
Presents work on the invariant subspace problem, a major unsolved problem in operator theory
Banach space operators acting on some fixed space X are considered. If two such operators A and B ve...
Using the tools of Sz.-Nagy–Foias theory of contractions, we describe in detail the invariant subspa...
It is shown that under certain regularity conditions on the norm, the functions in a nontrivial inva...
International audienceWe prove that if T is an operator on an infinite-dimensional Hilbert space who...
Our principal interest, in the work that follows, is the discovery of conditions on the spectrum of ...
This volume contains the proceedings of the CRM Workshop on Invariant Subspaces of the Shift Operato...
AbstractA closed subspace M of H2H invariant under the shift operator which contains for each eϵH a ...
Under examination are the sequences of independent Walsh functions in the space of functions of boun...
For any nonzero invariant subspace M in H2 (T2), set M x = [ U z nM] n [ U w nM] then Mx is also an ...
Dedicated to Joseph Cima on the occasion of his 70th birthday Abstract. In this note we summarize so...
The shift-invariant spaces are closed subspaces of L2.Rn / that are invariant under all shifts (i.e....
AbstractLet X be a complex infinite dimensional Banach space. An operator L on X is called of subcri...
summary:We discuss the invariant subspace problem of polynomially bounded operators on a Banach spac...
AbstractLet T be a polynomially bounded operator on a Banach space X whose spectrum contains the uni...
Presents work on the invariant subspace problem, a major unsolved problem in operator theory
Banach space operators acting on some fixed space X are considered. If two such operators A and B ve...