Results 21 to 30 of about 14,818 (266)

Asymptotic profiles for the third grade fluids׳ equations [PDF]

open access: yesInternational Journal of Non-Linear Mechanics, 2014
We study the long time behaviour of the solutions of the third grade fluids equations in dimension 2. Introducing scaled variables and performing several energy estimates in weighted Sobolev spaces, we describe the first order of an asymptotic expansion of these solutions.
openaire   +2 more sources

APD profiles and transfinite asymptotic dimension [PDF]

open access: yesTopology and its Applications, 2020
We develop the theory of APD profiles introduced by J. Dydak for $\infty$-pseudometric spaces. We connect them with transfinite asymptotic dimension defined by T. Radul. We give a characterization of spaces with transfinite asymptotic dimension at most $ω+n$ for $n\inω$ and a sufficient condition for a space to have transfinite asymptotic dimension at ...
openaire   +2 more sources

Protected node profile of Tries [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
In a rooted tree, protected nodes are neither leaves nor parents of any leaves. They have some practical motivations, e.g., in organizational schemes, security models and social-network models.
Mehri Javanian
doaj   +1 more source

Density profile asymptotes at the centre of dark matter halos [PDF]

open access: yesAstronomy & Astrophysics, 2003
For the spherical symmetric case, all quantities describing the relaxed dark matter halo can be expressed as functions of the gravitational potential $Φ$. Decomposing the radial velocity dispersion $σ_r$ with respect to $Φ$ at very large and very small radial distances the possible asymptotic behavior for the density and velocity profiles can be ...
Mücket, J. P., Hoeft, M.
openaire   +2 more sources

Long-time behavior of a nonlocal dispersal logistic model with seasonal succession

open access: yesMathematics in Applied Sciences and Engineering, 2022
This paper is devoted to a nonlocal dispersal logistic model with seasonal succession in one-dimensional bounded habitat, where the seasonal succession accounts for the effect of two different seasons.
Zhenzhen Li, Binxiang Dai
doaj   +1 more source

On the Hénon equation: Asymptotic profile of ground states, II

open access: yesJournal of Differential Equations, 2005
This paper is concerned with the qualitative property of the ground state solutions for the Hénon equation. By studying a limiting equation on the upper half space \mathbf{R}_{ + }^{N} , we investigate the asymptotic energy and the asymptotic profile of the ground states for the Hénon ...
Byeon, J, Wang, ZQ
openaire   +6 more sources

Travelling water waves along a quartic bottom profile; pp. 166–171 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2010
The problem of transmission of wave energy in strongly inhomogeneous media is discussed with application to long water waves propagating in a basin with a quartic bottom profile.
Ira Didenkulova, Efim Pelinovsky
doaj   +1 more source

Likelihood-ratio test statistic for the finite-sample case in nonlinear ordinary differential equation models.

open access: yesPLoS Computational Biology, 2023
Likelihood ratios are frequently utilized as basis for statistical tests, for model selection criteria and for assessing parameter and prediction uncertainties, e.g. using the profile likelihood. However, translating these likelihood ratios into p-values
Christian Tönsing   +3 more
doaj   +1 more source

Stability of Non-Isolated Asymptotic Profiles for Fast Diffusion [PDF]

open access: yesCommunications in Mathematical Physics, 2016
The stability of asymptotic profiles of solutions to the Cauchy-Dirichlet problem for Fast Diffusion Equation (FDE, for short) is discussed. The main result of the present paper is the stability of any asymptotic profiles of least energy. It is noteworthy that this result can cover non-isolated profiles, e.g., those for thin annular domain cases.
openaire   +3 more sources

Asymptotic Profiles of Solutions for Structural Damped Wave Equations [PDF]

open access: yesJournal of Dynamics and Differential Equations, 2019
In this paper, we obtain several asymptotic profiles of solutions to the Cauchy problem for structurally damped wave equations $\partial_{t}^{2} u - Δu + ν(-Δ)^σ \partial_{t} u=0$, where $ν>0$ and $0< σ\le1$. Our result is the approximation formula of the solution by a constant multiple of a special function as $t \to \infty$, which states that ...
Ryo Ikehata, Hiroshi Takeda
openaire   +3 more sources

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