Results 51 to 60 of about 14,879 (215)

Zero sets of interpolating Blaschke products [PDF]

open access: yesPacific Journal of Mathematics, 1985
Let \(H^{\infty}\) be the space of boundary functions of bounded analytic functions on the open unit disk. For a function h in \(H^{\infty}\), Z(h) denotes the zero set of h in the maximal ideal space of \(H^{\infty}+C\). It is well known that if b is an interpolating Blaschke product then Z(b) is an interpolation set for \(H^{\infty}\).
openaire   +2 more sources

Financialisation and the (De‐)Unionisation of Workers in Portugal

open access: yesIndustrial Relations Journal, Volume 57, Issue 1, Page 59-74, January 2026.
ABSTRACT Over the last five decades, the degree of unionisation of workers has been decreasing and, therefore, by inadvertently accepting the deterioration of labour relations, the loss of labour rights, and the increase in the exploitation of labour all over the world, workers have not genuinely contested the neoliberal agenda and the deregulation and
Ricardo Barradas
wiley   +1 more source

Inner Factors and Blaschke Products [PDF]

open access: yesProceedings of the American Mathematical Society, 1966
H, is characterized by the property that hEHV if and only if for some constant M and every y>0, fJ 0(h(x+iy), h(x+iy))dx 0) be the left translation operator on L2,,, T8f(x) =f(x+s). The family { T8 S >s0 is a semigroup of operators. Let r8 (for fixed s>0) be the right translation operator on L2,,: fg(x-s), for x-s > 0, r8g(x)= l,0 for x-s < 0.
openaire   +1 more source

Desert pavements: A hidden key to Earth surface processes

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 15, December 2025.
Desert pavements are a global phenomenon in arid environments, representing one of the most extensive geomorphological and geoecological features on Earth. To a large extent, they determine the interplay of key processes governing current and past landscape dynamics.
Markus Fuchs   +5 more
wiley   +1 more source

Spectral-Variation Bounds in Hyperbolic Geometry

open access: yes, 2015
We derive new estimates for distances between optimal matchings of eigenvalues of non-normal matrices in terms of the norm of their difference. We introduce and estimate a hyperbolic metric analogue of the classical spectral-variation distance.
Müller-Hermes, Alexander, Szehr, Oleg
core   +1 more source

Epicycloids and Blaschke products [PDF]

open access: yesJournal of Difference Equations and Applications, 2017
14 pages, 4 ...
Cao, Chunlei   +2 more
openaire   +2 more sources

How to indigenise the blue economy in Aotearoa New Zealand

open access: yesKōtuitui: New Zealand Journal of Social Sciences Online, Volume 20, Issue 4, Page 417-436, December 2025.
ABSTRACT Māori, as substantial stakeholders in the fishery sector, must play a major role in any imagined or proposed transition to a blue economy. This paper provides the results from a project examining how to indigenise the blue economy in Aotearoa New Zealand, outlining the underlying theory and providing results from five case studies.
Matthew Rout   +8 more
wiley   +1 more source

Assessment and Zonation of Flood Susceptibility in Sylhet Division, Bangladesh Using GIS and Analytic Hierarchy Process (AHP)

open access: yesJournal of Flood Risk Management, Volume 18, Issue 4, December 2025.
ABSTRACT Flooding poses a persistent challenge in Bangladesh, where complete prevention remains difficult due to its geographical and climatic conditions. This study integrates the Analytical Hierarchy Process (AHP) with Geographic Information System (GIS) techniques to create a detailed flood susceptibility map for the Sylhet division in northern ...
Iftekharul Islam   +4 more
wiley   +1 more source

Poncelet's Theorem, Paraorthogonal Polynomials and the Numerical Range of Compressed Multiplication Operators [PDF]

open access: yes, 2019
There has been considerable recent literature connecting Poncelet's theorem to ellipses, Blaschke products and numerical ranges, summarized, for example, in the recent book [11].
Martinez-Finkelshtein, Andrei   +2 more
core   +1 more source

Validating DSGE Models Through SVARs Under Imperfect Information

open access: yesOxford Bulletin of Economics and Statistics, Volume 87, Issue 6, Page 1081-1105, December 2025.
ABSTRACT We study the ability of SVARs to match impulse responses of a well‐established DSGE model where the information of agents can be imperfect. We derive conditions for the solution of a linearized NK‐DSGE model to be invertible given this information set. In the absence of invertibility, an approximate measure is constructed. An SVAR is estimated
Paul Levine   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy