Results 1 to 10 of about 3,452 (141)

A Phragmén-Lindelöf Theorem via Proximate Orders, and the Propagation of Asymptotics. [PDF]

open access: yesJ Geom Anal, 2020
We prove that, for asymptotically bounded holomorphic functions in a sector in $\mathbb{C}$, an asymptotic expansion in a single direction towards the vertex with constraints in terms of a logarithmically convex sequence admitting a nonzero proximate ...
Jiménez-Garrido J, Sanz J, Schindl G.
europepmc   +2 more sources

Gevrey-smoothness of lower dimensional hyperbolic invariant tori for nearly integrable symplectic mappings [PDF]

open access: yesJournal of Inequalities and Applications, 2017
This paper provides a normal form for a class of lower dimensional hyperbolic invariant tori of nearly integrable symplectic mappings with generating functions.
Shunjun Jiang
doaj   +2 more sources

Gevrey Hypoellipticity for a Class of Kinetic Equations [PDF]

open access: yesCommunications in Partial Differential Equations, 2011
In this paper, we study the Gevrey regularity of weak solutions for a class of linear and semi-linear kinetic equations, which are the linear model of spatially inhomogeneous Boltzmann equations without an angular cutoff.
Wei-Xi Li, Chao-Jiang Xu
exaly   +5 more sources

Vanishing viscosity limit of Navier–Stokes Equations in Gevrey class

open access: yesMathematical Methods in the Applied Sciences, 2017
In this paper we consider the inviscid limit for the periodic solutions to Navier-Stokes equation in the framework of Gevrey class. It is shown that the lifespan for the solutions to Navier-Stokes equation is independent of viscosity, and that the ...
Feng Cheng, Wei-Xi Li, Chao-Jiang Xu
exaly   +6 more sources

Gevrey Class Smoothing Effect for the Prandtl Equation [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2016
It is well known that the Prandtl boundary layer equation is instable, and the well-posedness in Sobolev space for the Cauchy problem is an open problem. Recently, under the Oleinik's monotonicity assumption for the initial datum, [1] have proved the local well-posedness of Cauchy problem in Sobolev space (see also [21]).
Wei-Xi Li, Chao-Jiang Xu
exaly   +3 more sources

Gevrey class regularity for the viscous Camassa–Holm equations

open access: yesApplied Mathematics Letters, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yongjiang Yu, Kaitai Li
exaly   +2 more sources

Global Well-Posedness and Analyticity of Generalized Porous Medium Equation in Fourier-Besov-Morrey Spaces with Variable Exponent

open access: yesMathematics, 2021
In this paper, we consider the generalized porous medium equation. For small initial data u0 belonging to the Fourier-Besov-Morrey spaces with variable exponent, we obtain the global well-posedness results of generalized porous medium equation by using ...
Muhammad Zainul Abidin, Jiecheng Chen
doaj   +1 more source

Well-Posedness in Variable-Exponent Function Spaces for the Three-Dimensional Micropolar Fluid Equations

open access: yesJournal of Mathematics, 2023
In this paper, we work on the Cauchy problem of the three-dimensional micropolar fluid equations. For small initial data, in the variable-exponent Fourier–Besov spaces, we achieve the global well-posedness result.
Muhammad Zainul Abidin   +3 more
doaj   +1 more source

The Growth of Hypoelliptic Polynomials and Gevrey Classes [PDF]

open access: yesProceedings of the American Mathematical Society, 1973
For given hypoelliptic polynomials P P and Q Q , classes Γ P ρ ( Ω ) \Gamma _P^\rho (\Omega ) and Γ Q ρ ( Ω ) \Gamma _Q^\rho (\Omega ) involving Gevrey type ...
Newberger, E., Zielezny, Z.
openaire   +1 more source

Solvability in Gevrey Classes of Some Nonlinear Fractional Functional Differential Equations

open access: yesInternational Journal of Differential Equations, 2020
Our purpose in this paper is to prove, under some regularity conditions on the data, the solvability in a Gevrey class of bound −1 on the interval −1,1 of a class of nonlinear fractional functional differential equations.
Hicham Zoubeir
doaj   +1 more source

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