Results 91 to 100 of about 943 (215)
Multiplicity Results for a Perturbed Elliptic Neumann Problem
The existence of three solutions for elliptic Neumann problems with a perturbed nonlinear term depending on two real parameters is investigated. Our approach is based on variational methods.
Gabriele Bonanno, Giuseppina D'Aguì
doaj +1 more source
Pharmaceutical Pricing and R&D as a Global Public Good
ABSTRACT This paper examines the international variation in the prices of branded pharmaceuticals. We consider short‐run profits, or quasi‐rents, as representing each country's contribution toward the global public good of therapeutic information embodied in new pharmaceuticals.
H. E. Frech III +3 more
wiley +1 more source
This study presents a SnSe2/DNTT heterostructure photonic synaptic transistor that exhibits wavelength‐dependent photoresponses and synaptic plasticity. Operating with low energy consumption, the device extends spectral sensitivity from ultraviolet (UV) to near‐infrared (NIR) wavelengths, significantly enhancing neuromorphic computing performance. When
Shuying He +7 more
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New Drain Spacing Formulas Using the Variational Iteration Method
ABSTRACT In this study, the drain spacing is computed using the variational iteration method (VIM) to the linearized Boussinesq equation. By applying at most two iterations of the VIM method under three different initial condition scenarios, three equations for drain spacing calculation were derived. These equations predict values of drain spacing that
George Kargas +2 more
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ABSTRACT Introduction Following rapid iterations in media technologies, Chinese millennials (born between 1980 and 1995) find themselves in a paradoxical state where digital saturation exists alongside fatigue, making them central practitioners of digital minimalist behavior.
Chao Zhang, Yinze Hao, Jingwen Li
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A Variational Approach for the Neumann Problem in Some FLRW Spacetimes
In this paper, we study, using critical point theory for strongly indefinite functionals, the Neumann problem associated to some prescribed mean curvature problems in a FLRW spacetime with one spatial dimension.
Bereanu Cristian, Torres Pedro J.
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We prove that the only domains \(\Omega\) in \({\mathbb{R}}^ n\) (resp. \({\mathbb{N}}^ n)\) (n\(\geq 2)\) such that \(\partial \Omega\) is Lipschitz, connected and one of the following overdetermined boundary value problems (D) or (N) has infinitely many solutions. Are the balls in \({\mathbb{R}}^ n\) (resp.
Berenstein, Carlos A., Yang, P.C.
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Our umbrella synthesis found strong, often equivalent, associations between child maltreatment and all examined mental health difficulties. Different types of maltreatment appear to have comparably negative effects on mental health. If replicated, these findings may cause us to reconsider conventional wisdom that suggests some forms of CM are less ...
Barry Coughlan +7 more
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Psychological Contracts With Purpose: A Review and Path Forward
ABSTRACT This review advances the understanding of psychological contracts (PCs) that include third‐party beneficiaries and transcend self‐interested goals, which we term “PCs with purpose.” PC theory has challenged the assumption that social exchange relies solely on balanced rewards and inducements, highlighting that individuals may wish to ...
Marjo‐Riitta Diehl +2 more
wiley +1 more source
Fritz Scheffer Under National Socialism: Assessing His Political Involvement
ABSTRACT Aims This article examines the role of soil scientist Fritz Scheffer (1899–1979) under National Socialism and offers a critical assessment of his scientific, institutional, and political positioning between 1933 and 1945. It asks how Scheffer shaped his career within the tension between disciplinary specialization, political expectations, and ...
Jan Arend
wiley +1 more source

