Results 151 to 160 of about 134,453 (218)
Restored wetlands show rapid vegetation recovery and substantial surface‐water expansion
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
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
Beta-integrals and finite orthogonal systems of Wilson polynomials [PDF]
Yury A. Neretin
openalex +1 more source
Chromatic nonsymmetric polynomials of Dyck graphs are slide-positive [PDF]
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]
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
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]
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
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
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
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