Results 11 to 20 of about 356,020 (305)

Asymptotic behaviours of stochastic differential delay equations [PDF]

open access: yes, 2006
Most of the existing results on stochastic stability use a single Lyapunov function, but we shall instead use multiple Lyapunov functions in this paper.
Shen, Yi, Mao, Xuerong
core   +4 more sources

Asymptotics in an asymptotic CFT

open access: yesJournal of High Energy Physics, 2023
Abstract In this work we illustrate the resurgent structure of the λ-deformation; a two-dimensional integrable quantum field theory that has an RG flow with an SU(N)k Wess-Zumino-Witten conformal fixed point in the UV. To do so we use modern matched asymptotic techniques applied to the thermodynamic Bethe ansatz formulation to ...
Schepers, Lucas, Thompson, Daniel
openaire   +4 more sources

Numerical Study of Three-dimensional Boundary-layer Flow over ‎a Wedge: Magnetic Field Analysis [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
The magnetohydrodynamic flow of a viscous fluid over a constant wedge in three- dimensional boundary-layer has been analyzed both numerically and asymptotically. The magnetic field is applied normal to the flow.
S. Shashi Prabha Gogate   +1 more
doaj   +1 more source

Heterogeneous Diffusion and Nonlinear Advection in a One-Dimensional Fisher-KPP Problem

open access: yesEntropy, 2022
The goal of this study is to provide an analysis of a Fisher-KPP non-linear reaction problem with a higher-order diffusion and a non-linear advection. We study the existence and uniqueness of solutions together with asymptotic solutions and positivity ...
José Luis Díaz Palencia   +2 more
doaj   +1 more source

Heterogeneous Diffusion, Stability Analysis, and Solution Profiles for a MHD Darcy–Forchheimer Model

open access: yesMathematics, 2021
In the presented analysis, a heterogeneous diffusion is introduced to a magnetohydrodynamics (MHD) Darcy–Forchheimer flow, leading to an extended Darcy–Forchheimer model.
José Luis Díaz   +2 more
doaj   +1 more source

Asymptotic Bound for RSA Variant with Three Decryption Exponents

open access: yesJournal of Mathematical Sciences and Modelling, 2023
This paper presents a cryptanalysis attack on the RSA variant with modulus $N=p^rq$ for $r\geq 2$ with three public and private exponents $(e_1,d_1),$ $(e_2,d_2),$ $(e_3,d_3)$ sharing the same modulus $N$ where $p$ and $q$ are consider to prime having ...
Amınu Alhajı Ibrahım   +2 more
doaj   +1 more source

Correlation between Pressure Minima and Cavitation Inception Numbers: Fundamentals and Hydrofoil Flows

open access: yesJournal of Marine Science and Engineering, 2022
Cavitation inception predetermines a jump of noise radiated from marine vehicles. Usually marine propellers are the main sources of such a noise. In the situation of cavitation inception near the blade’s leading edge, its prediction remains a challenge ...
Eduard Amromin, Kirill Rozhdestvensky
doaj   +1 more source

Degenerated Boundary Layers and Long-Wave Low-Frequency Motion in High-Contrast Elastic Laminates

open access: yesMathematics, 2023
The effect of high contrast on the multiscale behaviour of elastic laminates is studied. Mathematical modelling in this area is of significant interest for a variety of modern applications, including but not limited to advanced sandwich structures and ...
Lenser A. Aghalovyan   +3 more
doaj   +1 more source

Global and Blow-Up Solutions for a Nonlinear Diffusion System with a Source and Nonlinear Boundary Conditions

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2023
In this paper, we study the global solvability and unsolvability of a nonlinear diffusion system with nonlinear boundary conditions in the case of slow diffusion.
Alimov, A.A., Rakhmonov, Z.R.
doaj   +1 more source

ASYMPTOTIC UNCONDITIONALITY [PDF]

open access: yesThe Quarterly Journal of Mathematics, 2009
We show that a separable real Banach space embeds almost isometrically in a space $Y$ with a shrinking 1-unconditional basis if and only if $\lim_{n \to \infty} \|x^* + x_n^*\| = \lim_{n \to \infty} \|x^* - x_n^*\|$ whenever $x^* \in X^*$, $(x_n^*)$ is a weak$^*$-null sequence and both limits exist. If $X$ is reflexive then $Y$ can be assumed reflexive.
Cowell, S. R., Kalton, N. J.
openaire   +2 more sources

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