Results 1 to 10 of about 150,530 (117)

Homotopic Approximate Solutions for the Perturbed CKdV Equation with Variable Coefficients [PDF]

open access: yesThe Scientific World Journal, 2014
This work concerns how to find the double periodic form of approximate solutions of the perturbed combined KdV (CKdV) equation with variable coefficients by using the homotopic mapping method.
Dianchen Lu, Tingting Chen, Baojian Hong
doaj   +2 more sources

Systematic study on the dependence of the warm-start quantum approximate optimization algorithm on approximate solutions [PDF]

open access: yesScientific Reports
Quantum approximate optimization algorithm (QAOA) is a promising hybrid quantum-classical algorithm to solve combinatorial optimization problems in the era of noisy intermediate-scale quantum computers.
Ken N. Okada   +3 more
doaj   +2 more sources

Analytical Approximate Solutions for a General Class of Nonlinear Delay Differential Equations [PDF]

open access: yesThe Scientific World Journal, 2014
We use the polynomial least squares method (PLSM), which allows us to compute analytical approximate polynomial solutions for a very general class of strongly nonlinear delay differential equations. The method is tested by computing approximate solutions
Bogdan Căruntu, Constantin Bota
doaj   +2 more sources

Expediency of application of approximate methods to problems of building thermal physics [PDF]

open access: yesE3S Web of Conferences, 2023
This paper shows the advantage and possibilities of application of approximate solution methods to typical and actual problems of building thermal physics. Specific examples of successful solution of rather complicated problems are given and the accuracy
Parfentyeva Natalia Andreevna   +1 more
doaj   +1 more source

Bi-Variationality, Symmetries and Approximate Solutions

open access: yesСовременная математика: Фундаментальные направления, 2021
By a bi-variational system we mean any system of equations generated by two different Hamiltonian actions. A connection between their variational symmetries is established. The effective use of the nonclassical Hamiltonian actions for the construction of
V. M. Filippov   +2 more
doaj   +1 more source

Non-uniform Dependence on Initial Data for the Solutions of a b-Family System

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2021
Aiming at the continuous property of solutions to the Cauchy problem of a b-family system in Besov spaces, a new type of approximate solutions containing high and low frequency terms is first constructed.
LIANG Xiaowen; YU Shengqi
doaj   +1 more source

Approximate Solutions for Nash Differential Games

open access: yesJournal of Mathematics, 2023
In this paper, we are concerned with an open-loop Nash differential game. The necessary conditions for an open-loop Nash equilibrium solution are obtained, also the existence for the solution of the dynamical system of the differential game is studied ...
A. A. Megahed   +2 more
doaj   +1 more source

Highly Accurate Analytical Approximate Solutions of the Electrostatically Actuated Parallel Plates

open access: yesIEEE Access, 2023
This paper is concerned with highly accurate analytical approximate solutions to dynamic oscillation of the parallel-plates model of an electrostatic micro-actuator.
W. J. Liu, X. Q. Zhao
doaj   +1 more source

Approximate Solutions, Thermal Properties, and Superstatistics Solutions to Schrödinger Equation

open access: yesAdvances in High Energy Physics, 2022
In this work, we apply the parametric Nikiforov-Uvarov method to obtain eigensolutions and total normalized wave function of Schrödinger equation expressed in terms of Jacobi polynomial using Coulomb plus Screened Exponential Hyperbolic Potential (CPSEHP)
Ituen Okon   +7 more
doaj   +1 more source

Approximate equations for circular hinge stiffnesses

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Flexure hinges are widely used for very high precision mechanisms, such as a high precision linear guide, a nano positioning stage, a robot hand and etc., because of no gap and no friction. Regarding circular hinge stiffnesses, Paros and Weisbord derived
Minoru TABATA
doaj   +1 more source

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