Results 71 to 80 of about 1,178 (152)

Factorization of Blaschke products and primary ideals in H∞

open access: yes, 2010
Let E be a compact subset of G, the union set of nontrivial Gleason parts, and I(E) be the associate primary ideal of H∞. We give a characterization of the numbering function ord(I(E),x), the zero's order of I(E) at x in E, using the geometrical words of
Izuchi, Yuko, Izuchi, Kei Ji
core   +1 more source

Blaschke products and proper holomorphic mappings

open access: yes, 2001
Suppose f : double-struck D sign → V is a proper holomorphic map of the unit disk double-struck D sign ⊂ ℂ onto a subset V ⊂ double-struck D sign of degree d > 0. We show that f is conjugate to either an affine map or a degree d Blaschke product.
Christian Henriksen   +1 more
core   +1 more source

Quasi-symmetric Conjugacy of Blaschke Products on the unit Circle

open access: yes, 2007
Lad B være et Blaschke product for hvilket restriktionen til enhedscirklen 1 er en overlejring af grad d > 1. Det bevises at B er quasi-symmetrisk konjugeret til z zd på 1, hvis og kun hvis a) enhver periodisk bane på 1 er frastødende og b)  1 ...
Petersen, Carsten Lunde
core   +1 more source

FINITE BLASCHKE PRODUCTS AS COMPOSITIONS OF OTHER FINITE BLASCHKE PRODUCTS

open access: yes, 2012
These notes answer the question “When can a finite Blaschke product B be written as a composition of two finite Blaschke products B1 and B2, that is, B = B1 ◦ B2, in a non-trivial way, that is, where the order of each is greater than 1.
Carl C. Cowen
core  

On Blaschke products diverging everywhere on the boundary of the unit disc

open access: yes, 1976
If the moduli of the zeros of a Blaschke product increase sufficiently slowly the arguments of the zeros may be so chosen that the product diverges everywhere on { z : | z |
C. N. Linden
core   +1 more source

On Blaschke products with derivatives in Bergman spaces with normal weights

open access: yes, 2010
We generalize a well-known sufficient condition for interpolating sequences for the Hilbert Bergman spaces to other Bergman spaces with normal weights (as defined by Shields and Williams) and obtain new results regarding the membership of the derivative ...
Vukotić, Dragan, Aleman, Alexandru
core   +1 more source

On the accumulation of the zeros of a Blaschke product at a boundary point

open access: yes, 1972
Let B be a Blaschke product with zeros { a n } \{ {a_n}\} . The series ∑ ( 1 − |
David Protas
core   +1 more source

Corrigendum: Genetic microbial source tracking support QMRA modeling for a riverine wetland drinking water resource. [PDF]

open access: yesFront Microbiol, 2022
Derx J   +12 more
europepmc   +1 more source

Introduction to Blaschke Products

open access: yes, 2018
Es preciso aclarar que éste trabajo va enfocado a presentar la definición de un producto de Blaschke, sus propiedades, su relación con los espacios de Hardy y un teorema que tiene que ver con funciones de Clase Nevanlinna y los mismos productos de ...
Ortíz Rivera, Andrés Felipe
core  

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