Results 71 to 80 of about 284 (178)

Y4Ni0.71Ag1.29: Expanding the Boundaries of the Gd4RhIn Structure Type

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
A first representative of the Gd4RhIn type with three transition metals. The new ternary compound Y4Ni0.71Ag1.29 has been prepared by arc melting the elements under inert atmosphere. Subsequent annealing at 800°C for 2 weeks yielded crystals of sufficient quality for structure determination by single‐crystal X‐ray diffraction.
Chris Celania   +2 more
wiley   +1 more source

Finite rank intermediate Hankel operators on the Bergman space [PDF]

open access: yesSurveys in Mathematics and its Applications, 2011
In this paper we characterize the kernel of an intermediate Hankel operator on the Bergman space in terms of the inner divisors and obtain a characterization for finite rank intermediate Hankel operators.
Namita Das
doaj  

A Berezin-type map and a class of weighted composition operators

open access: yesConcrete Operators, 2017
In this paper we consider the map L defined on the Bergman space La2(𝔺+)$L_a^2({{\rm\mathbb{C}}_{\rm{ + }}})$ of the right half plane ℂ+ by (Lf)(w)=πM′(w)∫𝔺+(fM′)(s)|bw(s)|2dA˜(s)$(Lf)(w) = \pi M'(w)\int\limits_{{{\rm\mathbb{C}}_{\rm{ + }}}} {\left( {{f \
Das Namita
doaj   +1 more source

Apex predators exploit advantageous snow conditions across hunting modes

open access: yesJournal of Animal Ecology, EarlyView.
Advantageous snow conditions—in terms of snow depth and density—are among the most important features of the winter landscape for two apex predators, regardless of hunting strategy. In a warming climate, the knock‐on effects of a diminishing snowpack may reduce the hunting success of multiple large carnivore species.
Benjamin K. Sullender   +7 more
wiley   +1 more source

Extending reliability to intensive longitudinal data with the Kalman filter

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Reliability is central to how researchers approach measurement in standard, group‐based analyses of single‐time‐point data, yet this critical aspect is often overlooked in the analysis of repeated observations. Since its inception, reliability has been a between‐person concept, but we redevelop this notion for within‐person designs by ...
Michael D. Hunter
wiley   +1 more source

Volterra composition operators from generalized weighted weighted Bergman spaces to µ-Bloch spaces

open access: yesJournal of Function Spaces and Applications, 2009
Let φ be a holomorphic self-map and g be a fixed holomorphic function on the unit ball B. The boundedness and compactness of the operator Tg,φf(z)=∫01f(φ(tz))ℜg(tz)dtt from the generalized weighted Bergman space into the µ-Bloch space are studied in this
Xiangling Zhu
doaj   +1 more source

Placing Children in Residential Care: A Scoping Review of Decision‐Making and Matching Criteria

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT Placement decisions in residential care (RC) represent one of the most challenging aspects of child protection services. While often framed as a last‐resort solution, RC aims to serve children whose needs are not met through family‐based interventions and is used differently across countries.
Chiara Monti
wiley   +1 more source

Hyponormality on a weighted Bergman space of an annulus with a general harmonic symbol

open access: yesOpen Mathematics
In this work we consider the hyponormality of Toeplitz operators on the Bergman space of the annulus with a logarithmic weight. We give necessary conditions when the symbol is of the form φ+ψ̄ $\varphi +\bar{\psi }$ where both φ and ψ are analytic on ...
Sadraoui Houcine, Halouani Borhen
doaj   +1 more source

Significant Considerations When Matching Foster Families and Children With Migrant Backgrounds: Reflections of Social Workers in Norway and Sweden

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT Child welfare services in Norway and Sweden proclaim the importance of considering continuity in the child's upbringing and ethnic, religious, cultural and linguistic background when placed in foster care. Drawing on seven vignette‐based focus group discussions with social workers in Norway (12 participants) and Sweden (14 participants), this ...
Elin Hultman   +2 more
wiley   +1 more source

On some spaces of holomorphic functions of exponential growth on a half-plane

open access: yesConcrete Operators, 2016
In this paper we study spaces of holomorphic functions on the right half-plane R, that we denote by Mpω, whose growth conditions are given in terms of a translation invariant measure ω on the closed half-plane R.
Peloso Marco M., Salvatori Maura
doaj   +1 more source

Home - About - Disclaimer - Privacy