Results 81 to 90 of about 1,880,861 (238)

Reputation Management: Exploring the Commission's Communication on Innovation

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract The cultivation and maintenance of reputation through strategic communication are key to the Commission's standing, as reputation constitutes a critical resource for the survival of institutional entities. These considerations are particularly salient in areas related to shared and supporting competences, where demonstrating commitment to core
Valentina Amuso
wiley   +1 more source

Spectral solutions for fractional Klein–Gordon models of distributed order

open access: yesAlexandria Engineering Journal
The Klein–Gordon equation is a fundamental theoretical physics concept, governing the behavior of relativistic quantum particles with spin-zero. Its numerical solution is crucial in fields like quantum field theory, particle physics, and cosmology.
M.A. Abdelkawy   +4 more
doaj   +1 more source

Cnoidal and snoidal waves and conservation laws for physical space-time (3 + 1)-dimensional modified KdV models

open access: yesResults in Physics, 2018
The aim of this paper is to study three space-time (3 + 1)-dimensional modified Korteweg-de Vries equations. Nonlinear space-time (3 + 1)-dimensional partial differential equations model many realistic problems in the fields of engineering, wave ...
Innocent Simbanefayi   +1 more
doaj   +1 more source

Robust Mean–Variance Portfolio Optimization: Mean–Variance–Variance Criterion Versus Mean–Variance–Standard Deviation Criterion

open access: yesMathematical Finance, EarlyView.
ABSTRACT We study a dynamic portfolio optimization problem under the mean–variance–variance (M‐V‐V) criterion proposed by Maccheroni et al. It is an analogue of the Arrow–Pratt approximation to the well‐known smooth ambiguity model. Under the standard Black–Scholes framework, we derive fully explicit equilibrium investment strategies in which a DM's ...
David Landriault, Bin Li, Yuanyuan Zhang
wiley   +1 more source

The effect of the Gauss–Bonnet term on Hawking radiation from arbitrary dimensional black brane

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We investigate the probabilities of the tunneling and the radiation spectra of massive spin-1 particles from arbitrary dimensional Gauss–Bonnet–Axions (GBA) Anti-de Sitter (AdS) black branes, via using the WKB approximation to the Proca spin-1 field ...
Xiao-Mei Kuang   +2 more
doaj   +1 more source

A characterization of the Jacobi logarithms of a finite field

open access: yesDiscrete Mathematics, 2001
The special properties which an orthomorphism or near orthomorphism of a cyclic group must have if it is to define a finite field instead of a nonassociative cyclic neofield are determined.
openaire   +2 more sources

Market Making With Fads, Informed, and Uninformed Traders

open access: yesMathematical Finance, EarlyView.
ABSTRACT We characterize the solution to a continuous‐time optimal liquidity provision problem in a market populated by informed and uninformed traders. In our model, the asset price exhibits fads —these are short‐term deviations from the fundamental value of the asset.
Emilio Barucci   +2 more
wiley   +1 more source

A Variational Model for Data Fitting on Manifolds by Minimizing the Acceleration of a Bézier Curve

open access: yesFrontiers in Applied Mathematics and Statistics, 2018
We derive a variational model to fit a composite Bézier curve to a set of data points on a Riemannian manifold. The resulting curve is obtained in such a way that its mean squared acceleration is minimal in addition to remaining close the data points. We
Ronny Bergmann   +1 more
doaj   +1 more source

How Can Law Be Robust in the Face of Heightened Societal Turbulence?

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Taking its cue from the growing frequency of disruptive crises, new research argues that crisis‐induced turbulence calls for robust governance based on adaptation and innovation. While law plays a key role in the effort of governments to govern robustly, the robustness of law has received scant regard.
Eva Sørensen   +2 more
wiley   +1 more source

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