Results 71 to 80 of about 61,340 (312)

An Assessment of Discursive Changes in Islamic Metaphysics –Thubūt as an Interpretation of the Concept of Possibility or Nonexistence and the Nonexistence of Nonexistence

open access: yesIlahiyat Studies, 2010
In its beginnings, Sufism was a moral movement concerned with asceticism (zuhd) and poverty (faqr). Later, Sufism's second period, which was called "Sunnī Sufism" with problems arising from a spiritual life of which the theoretical basis is unknown, was again within the limits of a moral content.
openaire   +4 more sources

How do authors perceive the way their work is cited? Findings from a large‐scale survey on quotation accuracy

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract It has long been recognized that there are issues with the appropriateness of citations in the academic literature. Citations of sources that do not support the statement they are cited against are known as quotation errors, and there have been many previous studies of their prevalence.
Simon Wakeling   +2 more
wiley   +1 more source

Nonexistence of positive radial solutions for a problem with singular potential

open access: yesAdvances in Nonlinear Analysis, 2014
This article completes the picture in the study of positive radial solutions in the function space 𝒟1,2(ℝN)∩L2(ℝN,|x|-αdx)∩Lp(ℝN)${{\mathcal {D}^{1,2}({\mathbb {R}^N}) \cap L^2({{\mathbb {R}^N}, | x |^{-\alpha } dx})\cap L^p({\mathbb {R}^N})}}$ for the ...
Catrina Florin
doaj   +1 more source

A novel treatment of biogas digestate waste for biochar production and its adsorption of methylene blue and malachite green in a binary system

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study presents a novel treatment of biogas digestate to produce biochar at processing temperatures of 500–700 °C. The resulting biochar was applied for the simultaneous removal of methylene blue (MB) and malachite green (MG) in a binary system.
Van Hau Duong   +10 more
wiley   +1 more source

Nonexistence of global solutions of abstract wave equations with high energies

open access: yesJournal of Inequalities and Applications, 2017
We consider an undamped second order in time evolution equation. For any positive value of the initial energy, we give sufficient conditions to conclude nonexistence of global solutions. The analysis is based on a differential inequality.
Jorge A Esquivel-Avila
doaj   +1 more source

Paediatric rare diseases: Can large language models assist off‐label prescribing?

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims To evaluate the effectiveness and reliability of large language models (LLMs) in retrieving and synthesizing biomedical information to support off‐label drug prescribing in paediatric rare diseases, and to compare their performance with human‐authored references in terms of scientific rationale, adverse events and drug interactions.
Anna Flamigni   +3 more
wiley   +1 more source

Does National Innovation Layout Spur Eco‐Innovation? The Upper Echelon's Role

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Numerous studies have examined whether financial and governance characteristics within firms promote eco‐innovation. However, the influence of institutional contexts on eco‐innovation, which is crucial for shaping effective policy and establishing key conditions, has not been adequately explored.
Ali Meftah Gerged   +3 more
wiley   +1 more source

Nonexistence of Intrinsic Spin Currents [PDF]

open access: yesPhysical Review Letters, 2006
We have described the electron spin dynamics in the presence of the spin-orbit interaction and disorder using the spin-density matrix method. We showed that in the Born approximation in the scattering amplitude the spin current is zero for an arbitrary ratio of the spin-orbit splitting and the scattering rate.
openaire   +4 more sources

Perovskite Quantum Dots: Fabrication, Degradation, and Enhanced Performance Across Solar Cells, Optoelectronics, and Quantum Technologies

open access: yesCarbon Energy, EarlyView.
Metal halide perovskite quantum dots (PQDs) have been extensively explored due to their unique optical/optoelectronic properties such as tunable wavelength, narrow emission, and high photoluminescence quantum efficiency. This critical review article is an overview of the fabrication methods, degradation mechanisms of PQDs and explores strategies for ...
Sikandar Aftab   +6 more
wiley   +1 more source

Nonexistence results for weighted p-Laplace equations with singular nonlinearities

open access: yesElectronic Journal of Differential Equations, 2019
In this article we present some nonexistence results concerning stable solutions to the equation $$ \hbox{div}\big(w(x)|\nabla u|^{p-2}\nabla u\big) =g(x)f(u)\quad \text{in }\mathbb{R}^N,\;p\geq 2 $$ when f(u) is either $u^{-\delta}+u^{-\gamma ...
Kaushik Bal, Prashanta Garain
doaj  

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