Results 51 to 60 of about 9,965 (268)
In this paper the role of adjointness in understanding properties of computable functionals is described. The author begins by providing a new characterization of the completion functor into complete \(f_ 0\) spaces (defined by Yu. Ershov). The category of complete \(f_ 0\) spaces is shown to be a reflective subcategory of the category of \(f_ 0 ...
openaire +2 more sources
Optimization of 3D‐Printed Structured Packings—Current State and Future Developments
This paper gives an overview about structured packing development for distillation, surveying heuristic development cycles, computational fluid dynamics simulations, and additive manufacturing techniques. The emerging application of shape optimization to improve packings is emphasized, and its benefits, impact, and limitations are discussed.
Dennis Stucke +3 more
wiley +1 more source
Stability Bounds for the Generalized Kadanoff‐Baym Ansatz in the Holstein Dimer
ABSTRACT Predicting real‐time dynamics in correlated systems is demanding: exact two‐time Green's function methods are accurate but often too costly, while the Generalized Kadanoff‐Baym Ansatz (GKBA) offers time‐linear propagation at the risk of uncontrolled behavior. We examine when and why GKBA fails in a minimal yet informative setting, the Holstein
Oscar Moreno Segura +2 more
wiley +1 more source
This study assesses whether a saline aquifer in the German North Sea can sustain industrial‐scale CO2 injection at 10 Mt/year over 30 years. A 3D reservoir model is used to compare static capacity with dynamically achievable storage. The work links site‐scale injection strategy design with basin‐scale pressure response, providing a framework for ...
Firdovsi Gasanzade, Sebastian Bauer
wiley +1 more source
Criteria of mutual adjointness of proper extensions of linear relations [PDF]
In the paper the role of {an} initial object is played by a~couple$(L,L_0)$ of closed linear relations in a~Hilbert space $H$,such that $L_0 subset L$. Each closed linear relation $L_1(M_1)$such that $L_0 subset L_1 subset L$ (respectively $L^{ast}subset
O. G. Storozh, Yu. I. Oliyar
doaj
Les morphologies de la sécurité après le 11 septembre : hiérarchies, marché et réseaux
RésuméLes attentats du 11 septembre ont mis en lumière la capacité d’action et de destruction des réseaux terroristes et l’impuissance des institutions étatiques traditionnelles verticales face à cette nouvelle forme de menace.
Benoît Dupont
doaj +1 more source
A Review of Energy Management Strategies for Hybrid Electric Vehicles
This review systematically categorizes energy management strategies (EMS) for hybrid electric vehicles, highlighting rule‐based, optimization‐based, learning‐based, and emerging algorithm‐mixing approaches. It provides a comprehensive roadmap for developing intelligent control systems to enhance energy efficiency and promote sustainable transportation.
Song Gao +9 more
wiley +1 more source
L’objectif du présent article est de revenir sur les conditions d’émergence du problème de l’argent sale dont la prise en charge a contribué à déstabiliser de façon inédite le principe du secret bancaire.
Anthony Amicelle
doaj +1 more source
Quantization of Polaritons Confined in Dielectric Structures
This study addresses the limitations of the Hopfield model of strong light‐matter coupling in the case of structured dieletrics. A method to derive quantum models in the polariton basis using Bogoliubov transformation and third quantization is introduced, demonstrating how to boost interaction strength and engineer nonlocal interactions for strongly ...
Amir Rahmani +4 more
wiley +1 more source
Adjoint and self-adjoint differential operators on graphs
A differential operator on a directed graph with weighted edges is characterized as a system of ordinary differential operators. A class of local operators is introduced to clarify which operators should be considered as defined on the graph.
Robert Carlson
doaj

