Results 1 to 10 of about 297,232 (169)

Development of the Method of Averaging in Clifford Geometric Algebras

open access: yesMathematics, 2023
We develop the method of averaging in Clifford (geometric) algebras suggested by the author in previous papers. We consider operators constructed using two different sets of anticommuting elements of real or complexified Clifford algebras.
Dmitry Shirokov
doaj   +1 more source

On Strutinsky's averaging method [PDF]

open access: yesNuclear Physics A, 1973
Abstract The averaging procedure in Strutinsky's method of shell corrections is formulated for a general type of averaging function. In the case of the harmonic-oscillator potential, the method is proved analytically to give the same results as semiclassical methods. For the infinite-rectangular-box potential, an uncertainty in the value of the shell
Brack, Matthias, Pauli, H. C.
openaire   +2 more sources

Investigation of Wind Data Resolution for Small Wind Turbine Performance Study

open access: yesJournal of Energy in Southern Africa, 2022
Small wind turbine sites, in general, use a 0.5Hz sampling interval and a 10-minute averaging interval for a feasibility study or turbine testing.  Studies have established that the calculated performance variation of small wind turbines when averaging
Kimon Silwal, Peter Freere
doaj   +1 more source

Averaging for ordinary differential equations perturbed by a small parameter [PDF]

open access: yesMathematica Bohemica, 2016
In this paper, we prove and discuss averaging results for ordinary differential equations perturbed by a small parameter. The conditions we assume on the right-hand sides of the equations under which our averaging results are stated are more general than
Mustapha Lakrib   +2 more
doaj   +1 more source

Asymptotics for Solutions of Harmonic Oscillator with Integral Perturbation

open access: yesМоделирование и анализ информационных систем, 2017
We construct the asymptotics for solutions of a harmonic oscillator with integral perturbation when the independent variable tends to infinity. The specific feature of the considered integral perturbation is an oscillatory decreasing character of its ...
Pavel N. Nesterov
doaj   +1 more source

The partial averaging method [PDF]

open access: yesJournal of Mathematical Physics, 2003
The partial averaging technique is defined and used in conjunction with the random series implementation of the Feynman–Kaç formula. It enjoys certain properties such as good rates of convergence and convergence for potentials with coulombic singularities.
openaire   +3 more sources

Discretization in the method of averaging [PDF]

open access: yesProceedings of the American Mathematical Society, 1991
Let f : R ×
openaire   +2 more sources

The method of residual-based bootstrap averaging of the forecast ensemble

open access: yesFinancial Innovation, 2023
This paper presents an optimization approach—residual-based bootstrap averaging (RBBA)—for different types of forecast ensembles. Unlike traditional residual-mean-square-error-based ensemble forecast averaging approaches, the RBBA method attempts to find
Vera Ivanyuk
doaj   +1 more source

Substantiation of averaging the content of mined ores with account of their readiness for mining [PDF]

open access: yesE3S Web of Conferences, 2020
Paper demonstrates the importance of substantiating the reserves volumes ready for mining in extraction units, in accordance with the mine output capacity, averaging mode and reducing the variation in the mined product quality.
Kalybekov Tursyn   +4 more
doaj   +1 more source

Asymptotic integration of functional differential systems with oscillatory decreasing coefficients: a center manifold approach

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
In this paper we study the asymptotic integration problem in the neighborhood of infinity for a certain class of linear functional differential systems. We propose a method for construction of the asymptotics of solutions in the critical case.
Pavel Nesterov
doaj   +1 more source

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