Results 1 to 10 of about 1,082 (143)

Investigation of changes in bone density and chemical composition associated with bone marrow oedema-type appearances in magnetic resonance images of the equine forelimb [PDF]

open access: yesBMC Musculoskeletal Disorders, 2019
Background The aetiology of bone marrow oedema-like abnormalities (BMOA) seen on magnetic resonance imaging (MRI) is as yet not fully understood. The current study aimed to investigate the potential of projection radiography and Raman microspectroscopy ...
Christine J. Heales   +4 more
doaj   +2 more sources

The Relationship of the Clinical Disc Margin and Bruch's Membrane Opening in Normal and Glaucoma Subjects. [PDF]

open access: yesInvest Ophthalmol Vis Sci, 2016
PurposeWe tested the hypotheses that the mismatch between the clinical disc margin (CDM) and Bruch's membrane opening (BMO) is a function of BMO area (BMOA) and is affected by the presence of glaucoma.MethodsA total of 45 normal eyes (45 subjects) and 53
Amini N   +6 more
europepmc   +3 more sources

Composition Operators on Some Banach Spaces of Harmonic Mappings

open access: yesJournal of Function Spaces, 2020
We study the composition operators on Banach spaces of harmonic mappings that extend several well-known Banach spaces of analytic functions on the open unit disk in the complex plane, including the α-Bloch spaces, the growth spaces, the Zygmund space ...
Munirah Aljuaid, Flavia Colonna
doaj   +2 more sources

Isometric multiplication operators and weighted composition operators of BMOA

open access: yesJournal of Inequalities and Applications, 2021
Let u be an analytic function in the unit disk D $\mathbb{D}$ and φ be an analytic self-map of D $\mathbb{D}$ . We give characterizations of the symbols u and φ for which the multiplication operator M u $M_{u}$ and the weighted composition operator M u ,
Ligang Geng
doaj   +1 more source

On new sharp theorems for multifunctional BMOA type spaces in bounded pseudoconvex domains

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2020
We provide new equivalent expressions in the unit ball and pseudoconvex domains for multifunctional analytic BMOA type space. We extend in various directions a known theorem of atomic decomposition of BMOA type spaces in the unit ball.
Shamoyan, R.F., Tomashevskaya, E.B.
doaj   +1 more source

Екстремальна задача для інваріантних диференціальних операторів на класі інтегралів типу Коші

open access: yesДоповiдi Нацiональної академiї наук України, 2021
Диференціальні оператори  D1( f )(z) = (1- |z|2 )δf (z) / δz і  D2( f ) = D21 ( f ) на просторі голоморфних функцій в одиничному крузі D є інваріантними відносно композицій голоморфних функцій з дробово-лінійними функціями. Вони природним чином виникають
V.V. Savchuk, M.V. Savchuk
doaj   +1 more source

Multipliers and integration operators between conformally invariant spaces [PDF]

open access: yes, 2020
In this paper we are concerned with two classes of conformally invariant spaces of analytic functions in the unit disc $\D$, the Besov spaces $B^p$ $(1\le ...
Girela, Daniel, Merchán, Noel
core   +2 more sources

Closed Range Composition Operators on BMOA

open access: yesComplex Analysis and Operator Theory, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Erdem, Kevser, Tjani, Maria
openaire   +3 more sources

Teichm�ller spaces and BMOA

open access: yesMathematische Annalen, 1991
Let \(S\) be the set of all mappings \(\text{Log} f'(z)\), where \(f\) is conformal in the unit disk \(\mathbb{D}\) of the complex plane \(\mathbb{C}\). Then \(S\) is a bounded subset of the Bloch space \({\mathcal B}\), the set of \(\varphi\) holomorphic in \(\mathbb{D}\) with \(\| \varphi \|_{\mathcal B}= \sup\{(1- | z|^2) |\varphi'(z) |;\;z\in ...
Astala, Kari, Zinsmeister, Michel
openaire   +2 more sources

Denjoy Domains and BMOA

open access: yes, 2023
A Denjoy domain is a plane domain whose complement is a closed subset $E$ of the extended real line $\bar{R}$ containing $\infty$ : such a domain is called Carleson-homogeneous if there exists $C>0$ such that for all $z\in E$ and $r>0$, one has $\vert E\cap [z-r,z+r]\vert\geq Cr$, where $\vert\cdot\vert$ is the Lebesgue measure on the line.
Huo, Shengjin, Zinsmeister, Michel
openaire   +2 more sources

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