Results 11 to 20 of about 1,233,249 (248)

Trajectory attractors method for dissipative partial differential equations with small parameter [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The purpose of this work is to study the limit behaviour of trajectory attractors for some equations and systems from mathematical physics depending on a small parameter when this small parameter approaches zero.
Chepyzhov, Vladimir Викторович
doaj   +1 more source

Asymptotic Approximation of the Stationary Solution with Internal Layer for FitzHugh–Nagumo System

open access: yesМоделирование и анализ информационных систем, 2016
Creating adequate mathematical models of processes in living nature is an important task of modern biophysics. Blood clotting, nerve impulse propagation, reduction of the heart muscle, the pattern-formation in nature are auto-wave processes.
A. A. Melnikova, R. L. Argun
doaj   +1 more source

How to Make the Physical Parameters Small [PDF]

open access: yesAdvances in High Energy Physics, 2020
We study the evolution of the physical parameter values defined at the sub-planckian energies to values at low energies. The Wilson action is the basis of the research. The presence of the compact extra dimensions has two consequences. The positive point is that the integration over extra dimensions is a promising way to substantially reduce the ...
openaire   +4 more sources

Local Dynamics of a Second Order Equation with Large Exponentially Distributed Delay and Considerable Friction

open access: yesМоделирование и анализ информационных систем, 2015
We study local dynamics of a nonlinear second order differential equation with a large exponentially distributed delay in the vicinity of the zero solution under the condition γ>√ 2. The parameter γ can be interpreted as a friction coefficient.
D. V. Glazkov
doaj   +1 more source

Small t elastic scattering and the ρ parameter

open access: yesPhysics Letters B, 2019
3 pages + 8 ...
Donnachie, A., Landshoff, P.V.
openaire   +3 more sources

Hardness of SIS and LWE with Small Parameters [PDF]

open access: yes, 2013
The Short Integer Solution (SIS) and Learning With Errors (LWE) problems are the foundations for countless applications in lattice-based cryptography, and are provably as hard as approximate lattice problems in the worst case. An important question from both a practical and theoretical perspective is how small their parameters can be made, while ...
Daniele Micciancio, Chris Peikert
openaire   +2 more sources

Making the small oblique parameters large [PDF]

open access: yesPhysical Review D, 1994
9 pages, standard LATEX, 3 figures available from the authors, report CMU-HEP93-17 and DOE-ER/40682 ...
Lavoura, L., Li, Ling-Fong
openaire   +3 more sources

Asymptotic behavior of the solution of the integral boundary value problem for singularly perturbed integro-differential equations

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2021
The work is devoted to clarifying asymptotic with respect to a small parameter behavior of the solution of the integral boundary value problem for singularly perturbed linear integro-differential equation.
N. Aviltay, M. Akhmet
doaj   +1 more source

A boundary jumps phenomenon in the integral boundary value problem for singularly perturbed differential equations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
The article is devoted to the study of the asymptotic behavior of solving an integral boundary value problem for a third - order linear differential equation with a small parameter for two higher derivatives, provided that the roots of the "additional ...
N.U. Bukanay   +3 more
doaj  

Asymptotic convergence of the solution for singularly perturbed boundary value problem with boundary jumps

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2018
The article is devoted to study of boundary value problem with boundary jumps for third order linear integro-differential equation with a small parameter at the highest derivatives, provided that additional characteristic equation’s roots have opposite ...
A.E. Mirzakulova   +3 more
doaj   +1 more source

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