Results 31 to 40 of about 15,311 (291)

Weighted Composition Operators from Hardy Spaces into Logarithmic Bloch Spaces

open access: yesJournal of Function Spaces and Applications, 2012
The logarithmic Bloch space Blog⁡ is the Banach space of analytic functions on the open unit disk 𝔻 whose elements f satisfy the condition ∥f∥=sup⁡z∈𝔻(1-|z|2)log⁡  (2/(1-|z|2))|f'(z)|
Flavia Colonna, Songxiao Li
doaj   +1 more source

On α-Bloch Spaces and Multipliers of Dirichlet Spaces

open access: yesJournal of Mathematical Analysis and Applications, 1997
Suppose \(B^\alpha, \alpha\in (0, \infty); Q_p, p\in (0, \infty)\) and \(D_\alpha, \alpha\in (-\infty, 2)\) are the spaces of all analytic functions \(f\) in the unit disc \(D:| z|
Aulaskari, Rauno   +3 more
openaire   +2 more sources

Compact Composition Operators between Bloch Type Spaces in the Polydisk

open access: yesAbstract and Applied Analysis, 2012
Wulan et al. (2009), Wulan et al. characterized the compactness of composition operators on the Bloch space in the unit disk by the th power of the induced analytic function. This paper will generalize the result to the Bloch type space in the polydisk.
Zhong-Shan Fang
doaj   +1 more source

The shape of higher-dimensional state space: Bloch-ball analog for a qutrit [PDF]

open access: yesQuantum, 2021
Geometric intuition is a crucial tool to obtain deeper insight into many concepts of physics. A paradigmatic example of its power is the Bloch ball, the geometrical representation for the state space of the simplest possible quantum system, a two-level ...
Christopher Eltschka   +3 more
doaj   +1 more source

Numerical investigation of three types of space and time fractional Bloch-Torrey equations in 2D [PDF]

open access: yes, 2013
Recently, the fractional Bloch-Torrey model has been used to study anomalous diffusion in the human brain. In this paper, we consider three types of space and time fractional Bloch-Torrey equations in two dimensions: Model-1 with the Riesz fractional ...
Burrage Kevin   +11 more
core   +1 more source

Isometries and spectra of multiplication operators on the Bloch space

open access: yes, 2022
In this paper, we establish bounds on the norm of multiplication operators on the Bloch space of the unit disk via weighted composition operators. In doing so, we characterize the isometric multiplication operators to be precisely those induced by ...
Allen, Robert F., Colonna, Flavia
core   +1 more source

Generalized Stević-Sharma operators from the minimal Möbius invariant space into Bloch-type spaces

open access: yesDemonstratio Mathematica, 2023
The aim of this study is to investigate the boundedness, essential norm, and compactness of generalized Stević-Sharma operator from the minimal Möbius invariant space into Bloch-type space.
Guo Zhitao
doaj   +1 more source

Some characterizations of harmonic Bloch and Besov spaces [PDF]

open access: yes, 2016
summary:The relationship between weighted Lipschitz functions and analytic Bloch spaces has attracted much attention. In this paper, we define harmonic $\omega $-$\alpha $-Bloch space and characterize it in terms of $$ \omega ((1-|x|^2)^\beta (1-|y|^2)^{\
Lu, Bowen, Fu, Xi
core   +1 more source

Toeplitz Operator and Carleson Measure on Weighted Bloch Spaces

open access: yesJournal of Function Spaces, 2019
In this paper, we consider Toeplitz operator acting on weighted Bloch spaces. Meanwhile, the inclusion map from weighted Bloch spaces into tent space is also investigated.
Yanhua Zhang
doaj   +1 more source

Topological order on the Bloch sphere

open access: yesNew Journal of Physics, 2020
A Bloch sphere is the geometrical representation of an arbitrary two-dimensional Hilbert space. Possible classes of entanglement and separability for the pure and mixed states on the Bloch sphere were suggested by [Boyer et al 2017 PRA 95 032 308].
Rotem Liss, Tal Mor, Román Orús
doaj   +1 more source

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