Results 31 to 40 of about 440 (199)

Hankel Operators on the Weighted LP-Bergman Spaces with Exponential Type Weights

open access: yesAbstract and Applied Analysis, 2014
We characterize the boundedness and compactness of the Hankel operator with conjugate analytic symbols on the weighted LP-Bergman spaces with exponential type weights.
Hong Rae Cho, Jeong Wan Seo
doaj   +1 more source

On Stević-Sharma Operators from General Class of Analytic Function Spaces into Zygmund-Type Spaces

open access: yesJournal of Function Spaces, 2022
A Stevic′-Sharma operator denoted by Tψ1,ψ2,φ is a generalization product of multiplication, differentiation, and composition operators. In this paper, we characterize the bounded and compact Stevic′-Sharma operator Tψ1,ψ2,φ from a general class X of ...
M. A. Bakhit, A. Kamal
doaj   +1 more source

Asset Redeployability and Biodiversity Risk

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT We examine how asset redeployability influences a firm's exposure to biodiversity risk. Our empirical analysis provides robust evidence that firms possessing greater levels of redeployable assets exhibit significantly lower biodiversity risk.
Mostafa Monzur Hasan   +2 more
wiley   +1 more source

Bounded holomorphic projections for exponentially decreasing weights

open access: yesJournal of Function Spaces and Applications, 2008
We construct generalized Bergman projections on a large class of weighted L∞–spaces. The examples include exponentially decreasing weights on the unit disc and complex plane.
Wolfgang Lusky, Jari Taskinen
doaj   +1 more source

The backward shift on weighted Bergman spaces.

open access: yesMichigan Mathematical Journal, 1996
The authors study the backward shift-invariant subspaces of the weighted Bergman spaces \(A_\alpha^p\) for \(\alpha>-1\) and \(1\leq ...
Aleman, Alexandru, Ross, William T.
openaire   +2 more sources

Experimental and field evidence indicate that islet‐nesting tundra birds experience reduced nest predation and benefit indirectly from high snow goose densities

open access: yesOikos, EarlyView.
Landscape features can shape the occurrence and strength of predator–prey interactions by influencing predation risk and prey distribution. In the High Arctic, some bird species select nesting sites with physical features that impede access for their main terrestrial predator, the Arctic fox.
Marylou Beaudoin   +6 more
wiley   +1 more source

A NOTE ON A TWO-PARAMETER FAMILY OF OPERATORS ${\MATHCAL A}^{B,C}$ ON WEIGHTED BERGMAN SPACES

open access: yesПроблемы анализа, 2019
In this article, we prove that the two-parameter family of operators Ab,c is bounded on the weighted Bergman spaces B p α+c−1 if α + 2 < p and unbounded if α + 2 = p.
S. Naik, P. K. Nath
doaj   +1 more source

Equivalent Bergman Spaces with Inequivalent Weights [PDF]

open access: yesThe Journal of Geometric Analysis, 2018
We give a proof that every space of weighted square-integrable holomorphic functions admits an equivalent weight whose Bergman kernel has zeroes. Here the weights are equivalent in the sense that they determine the same space of holomorphic functions.
openaire   +2 more sources

Demonstrating limitations of area‐restricted search as a foraging mechanism

open access: yesOikos, EarlyView.
Foragers often rely on simple behavioral rules that translate local environmental cues into movement decisions. One of the most widespread rules is area‐restricted search (ARS), in which movement becomes less directional following resource encounters. ARS is generally considered effective for exploiting clustered resources, yet recent conceptual work ...
Inon Scharf
wiley   +1 more source

Canonical isometry on weighted Bergman spaces [PDF]

open access: yesPacific Journal of Mathematics, 1989
Let u be an absolutely continuous measure on a domain \(D\subset \mathbb{C}^ N\) with a strictly positive continuous Radon-Nikodym derivative with respect to the Lebesgue measure. Let \(G(u)\) be the group of biholomorphic automorphisms \(\varphi\) of \(D\) which leave u invariant modulo holomorphic change of gauge (i.e.
openaire   +2 more sources

Home - About - Disclaimer - Privacy