Results 41 to 50 of about 4,264 (168)

Effect of t2g-Correlations and Doping in CrSBr Ferromagnetic Semiconductor

open access: yesCondensed Matter
We perform a comprehensive analysis of the correlated electronic structure reconstruction of the ferromagnetic CrSBr van der Waals (vdW) bulk crystal. Using generalized gradient approximation combined with dynamical mean-field theory, we show the minor ...
Luis Craco, Sabrina Silva Carara
doaj   +1 more source

EWS Time Delay in Low Energy e−C60 Elastic Scattering

open access: yesAtoms
Access to time delay in a projectile-target scattering is a fundamental tool in understanding their interactions by probing the temporal domain. The present study focuses on computing and analyzing the Eisenbud-Wigner-Smith (EWS) time delay in low energy
Aiswarya R.   +4 more
doaj   +1 more source

A High-Order Fractional Parallel Scheme for Efficient Eigenvalue Computation

open access: yesFractal and Fractional
Eigenvalue problems play a fundamental role in many scientific and engineering disciplines, including structural mechanics, quantum physics, and control theory.
Mudassir Shams, Bruno Carpentieri
doaj   +1 more source

A Study of the Eigenfunctions of the Singular Sturm–Liouville Problem Using the Analytical Method and the Decomposition Technique

open access: yesMathematics, 2020
The history of boundary value problems for differential equations starts with the well-known studies of D. Bernoulli, J. D’Alambert, C. Sturm, J. Liouville, L. Euler, G. Birkhoff and V. Steklov.
Oktay Sh. Mukhtarov, Merve Yücel
doaj   +1 more source

Machine Learning Electron Density Prediction Using Weighted Smooth Overlap of Atomic Positions

open access: yesNanomaterials, 2023
Having access to accurate electron densities in chemical systems, especially for dynamical systems involving chemical reactions, ion transport, and other charge transfer processes, is crucial for numerous applications in materials chemistry.
Siddarth K. Achar   +2 more
doaj   +1 more source

Physics-Informed Neural Networks: A Review of Methodological Evolution, Theoretical Foundations, and Interdisciplinary Frontiers Toward Next-Generation Scientific Computing

open access: yesApplied Sciences
Physics-informed neural networks (PINNs) have emerged as a transformative methodology integrating deep learning with scientific computing. This review establishes a three-dimensional analytical framework to systematically decode PINNs’ development ...
Zhiyuan Ren   +3 more
doaj   +1 more source

Coinductive Formal Reasoning in Exact Real Arithmetic [PDF]

open access: yesLogical Methods in Computer Science, 2008
In this article we present a method for formally proving the correctness of the lazy algorithms for computing homographic and quadratic transformations -- of which field operations are special cases-- on a representation of real numbers by coinductive ...
Milad Niqui
doaj   +1 more source

Semantic Computing for Organizational Effectiveness: From Organization Theory to Practice through Semantics-Based Modelling

open access: yes2024 IEEE 18th International Conference on Semantic Computing (ICSC)
A critical function of an organization is to foster the level of integration (coordination and cooperation) necessary to achieve its objectives. The need to coordinate and motivation to cooperate emerges from the myriad dependencies between an organization's members and their work.
Mena Rizk   +2 more
openaire   +2 more sources

Notes on Modified Planar Kelvin–Stuart Models: Simulations, Applications, Probabilistic Control on the Perturbations

open access: yesAxioms
In this paper, we propose a new modified planar Kelvin–Stuart model. We demonstrate some modules for investigating the dynamics of the proposed model.
Nikolay Kyurkchiev   +4 more
doaj   +1 more source

Some fundamental algebraic tools for the semantics of computation: II. Signed and abstract theories

open access: yesTheor. Comput. Sci., 1984
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Joseph A. Goguen, Rod M. Burstall
openaire   +3 more sources

Home - About - Disclaimer - Privacy