[PDF][PDF] Lower bounds on the radius of spatial analyticity for the KdV equation

S Selberg, DO Da Silva - arXiv preprint arXiv:1508.06116, 2015 - arxiv.org
arXiv:1508.06116v1 [math.AP] 25 Aug 2015 Page 1 arXiv:1508.06116v1 [math.AP] 25 Aug
2015 LOWER BOUNDS ON THE RADIUS OF SPATIAL ANALYTICITY FOR THE KDV …

On persistence of spatial analyticity for the dispersion-generalized periodic KdV equation

AA Himonas, H Kalisch, S Selberg - Nonlinear Analysis: Real World …, 2017 - Elsevier
Persistence of spatial analyticity is studied for periodic solutions of the dispersion-
generalized KdV equation ut−| D x| α u x+ uux= 0 for α≥ 2. For a class of analytic initial data …

On the radius of spatial analyticity for the quartic generalized KdV equation

S Selberg, A Tesfahun - Annales Henri Poincaré, 2017 - Springer
On the Radius of Spatial Analyticity for the Quartic Generalized KdV Equation Page 1 Ann.
Henri Poincaré 18 (2017), 3553–3564 c 2017 Springer International Publishing AG 1424-0637/17/113553-12 …

[HTML][HTML] New lower bounds on the radius of spatial analyticity for the KdV equation

J Huang, M Wang - Journal of Differential Equations, 2019 - Elsevier
The radius of spatial analyticity for solutions of the KdV equation is studied. It is shown that
the analyticity radius does not decay faster than t− 1/4 as time t goes to infinity. This …

Nondecreasing analytic radius for the KdV equation with a weakly damping

M Wang - Nonlinear Analysis, 2022 - Elsevier
We study the long time behavior of the analytic radius for the solution of the KdV equation
with an analytic initial data on the real line. The best result in the references shows that the …

Fixed analytic radius lower bound for the dissipative KdV equation on the real line

K Liu, M Wang - Nonlinear Differential Equations and Applications …, 2022 - Springer
We study the global analyticity for the dissipative KdV equation with an analytic initial data
on the real line. We show that the analytic radius of the solution has a fixed positive lower …

Improved algebraic lower bound for the radius of spatial analyticity for the generalized KdV equation

M Baldasso, M Panthee - Nonlinear Analysis: Real World Applications, 2024 - Elsevier
We consider the initial value problem (IVP) for the generalized Korteweg–de Vries (gKdV)
equation∂ t u+∂ x 3 u+ μ uk∂ xu= 0, x∈ R, t∈ R, u (x, 0)= u 0 (x), where u (x, t) is a real …

[HTML][HTML] Analyticity of the global attractor for damped forced periodic Korteweg–de Vries equation

O Goubet - Journal of Differential Equations, 2018 - Elsevier
Analyticity of the global attractor for damped forced periodic Korteweg–de Vries equation -
ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books Search …

[PDF][PDF] Lower bounds on the radius of spatial analyticity for the higher order nonlinear dispersive equation on the real line

Z Zhang, Z Liu, Y Deng - Discrete and Continuous Dynamical …, 2024 - researchgate.net
In this paper, we consider the Cauchy problem for the higher order nonlinear dispersive
equation with the initial data in Gevrey space Gσ, s. First, using Tao's [k, Z]− multiplier …

Global well-posedness for the nonlinear wave equation in analytic Gevrey spaces

DO Da Silva, AJ Castro - Journal of Differential Equations, 2021 - Elsevier
Global well-posedness for the nonlinear wave equation in analytic Gevrey spaces -
ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books Search …