Constants Related to Operators of Class Cp.
T. Ando, K. Okubo (1975)
Manuscripta mathematica
Similarity:
T. Ando, K. Okubo (1975)
Manuscripta mathematica
Similarity:
Joanna Jurasik, Bartosz Łanucha (2016)
Annales Universitatis Mariae Curie-Sklodowska, sectio A – Mathematica
Similarity:
Asymmetric truncated Toeplitz operators are compressions of multiplication operators acting between two model spaces. These operators are natural generalizations of truncated Toeplitz operators. In this paper we describe symbols of asymmetric truncated Toeplitz operators equal to the zero operator.
M.H. Protter (1979)
Manuscripta mathematica
Similarity:
Michael Neumann (1978/79)
Manuscripta mathematica
Similarity:
L. Boccardo, B. Dacorogna (1989)
Manuscripta mathematica
Similarity:
R. N. Mukherjee (1979)
Matematički Vesnik
Similarity:
Louis de Boutet de Monvel (1978/79)
Inventiones mathematicae
Similarity:
Albrecht Böttcher (1990)
Monatshefte für Mathematik
Similarity:
Kevin Clancey, Leiba Rodman (1983)
Manuscripta mathematica
Similarity:
J. Janas (1983)
Annales Polonici Mathematici
Similarity:
Elżbieta Król-Klimkowska, Marek Ptak (2016)
Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica
Similarity:
The investigation of properties of generalized Toeplitz operators with respect to the pairs of doubly commuting contractions (the abstract analogue of classical two variable Toeplitz operators) is proceeded. We especially concentrate on the condition of existence such a non-zero operator. There are also presented conditions of analyticity of such an operator.
Miroslav Engliš (1988)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
Vladimir G. Maz'ja, Alois Kufner (1986)
Manuscripta mathematica
Similarity:
N. L. Vasilevskii (1988)
Matematički Vesnik
Similarity:
Young Joo Lee (2015)
Studia Mathematica
Similarity:
On the Hardy space of the unit disk, we consider operators which are finite sums of products of a Toeplitz operator and a Hankel operator. We then give characterizations for such operators to be zero. Our results extend several known results using completely different arguments.
Marek Ptak (2005)
Annales Polonici Mathematici
Similarity:
Projections onto the spaces of all Toeplitz operators on the N-torus and the unit sphere are constructed. The constructions are also extended to generalized Toeplitz operators and applied to show hyperreflexivity results.