Results 151 to 160 of about 134,453 (218)

Restored wetlands show rapid vegetation recovery and substantial surface‐water expansion

open access: yesRestoration Ecology, EarlyView.
Ecological restoration is essential for improving the ecological integrity of degraded ecosystems to enhance ecosystem services and biodiversity. In this study, we assessed the effectiveness of wetland restoration on retired cranberry farms by analyzing vegetation recovery and surface‐water dynamics using the enhanced vegetation index (EVI) and ...
Thilina D. Surasinghe   +2 more
wiley   +1 more source

Who Feels Looked Down Upon? Sources of “Symbolic Violence” in the United States

open access: yesSociological Inquiry, EarlyView.
This paper explores the factors increasing the chances of thinking one's cultural tastes and interests would be looked down upon by others, a sentiment put under the label of “symbolic violence” by Pierre Bourdieu. Using data from a survey fielded in the US in 2017–18 (n = 2,514), it examines the role of social position, lifestyle, family status and ...
Will Atkinson
wiley   +1 more source

Chromatic nonsymmetric polynomials of Dyck graphs are slide-positive [PDF]

open access: yesarXiv, 2019
Motivated by the study of Macdonald polynomials, J. Haglund and A. Wilson introduced a nonsymmetric polynomial analogue of the chromatic quasisymmetric function called the \emph{chromatic nonsymmetric polynomial} of a Dyck graph. We give a positive expansion for this polynomial in the basis of fundamental slide polynomials using recent work of Assaf ...
arxiv  

The Askey-Wilson polynomials and q-Sturm-Lioville problems [PDF]

open access: yesarXiv, 1994
We find the adjoint of the Askey-Wilson divided difference operator with respect to the inner procuct on L^2(-1,1,(1-x^2)^-1/2 dx) defined as a Cauchy principle value and show that the Askey-Wilson polynomials are solutions of a q-Sturm-Liouville problem.
arxiv  

Modal verbs in South Asian Online Englishes: Exploring the use of must, (have) got to, have to and need to

open access: yesWorld Englishes, EarlyView.
Abstract This research article presents an analysis of four (semi‐)modals of necessity/obligation (must, (have) got to, have to and need to) in four CMC registers (comments, tweets, web forums and websites) originating from four South Asian countries (Bangladesh, India, Pakistan and Sri Lanka) along with the United Kingdom and United States.
Muhammad Shakir
wiley   +1 more source

Little and Big $q-$Jacobi Polynomials and the Askey-Wilson algebra [PDF]

open access: yesRamanujan J. (2019) 1-20, 2018
The little and big q-Jacobi polynomials are shown to arise as basis vectors for representations of the Askey-Wilson algebra. The operators that these polynomials respectively diagonalize are identified within the Askey-Wilson algebra generated by twisted primitive elements of $\mathfrak U_q(sl(2))$. The little q-Jacobi operator and a tridiagonalization
arxiv  

Chemical shift and relaxation regularization improve the accuracy of 1H MR spectroscopy analysis

open access: yesMagnetic Resonance in Medicine, Volume 93, Issue 6, Page 2287-2296, June 2025.
Abstract Purpose Accurate analysis of metabolite levels from 1H MRS data is a significant challenge, typically requiring the estimation of approximately 100 parameters from a single spectrum. Signal overlap, spectral noise, and common artifacts further complicate the analysis, leading to instability and reports of poor agreement between different ...
Martin Wilson
wiley   +1 more source

Young People as Actors in Their Occupational Careers: Effective Strategies to Increase the Chances of Entering an Attractive VET Programme After Leaving a General Education School in Germany

open access: yesInternational Journal of Training and Development, Volume 29, Issue 2, Page 176-195, June 2025.
ABSTRACT This article focuses on the question of what strategies general education graduates can use to improve their chances of entering an attractive vocational education and training (VET) programme in Germany. We look, in particular, at grades in the school‐leaving certificate and the additional acquisition of a higher qualification at a vocational
Claudia Schuchart, Benjamin Schimke
wiley   +1 more source

Fractional calculus analysis: investigating Drinfeld-Sokolov-Wilson system and Harry Dym equations via meshless procedures

open access: yesMathematical Modelling and Control
In this study, we present two meshless schemes, namely the radial basis function (RBF) method and the polynomial method, for the numerical investigation of the time-fractional Harry Dym equation and the Drinfeld-Sokolov-Wilson system.
Muhammad Nawaz Khan   +3 more
doaj   +1 more source

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