Results 61 to 70 of about 429 (166)

The Cauchy Problem for 3-evolution operators with data in Gevrey and Gelfand Shilov type spaces [PDF]

open access: yes, 2022
Orientador: Prof Dr. Alexandre KirilovCoorientador: Prof Dr. Marco CappielloTese (doutorado) - Universidade Federal do Paraná, Setor de Ciências Exatas, Programa de Pós-Graduação em Matemática.
Arias Junior, Alexandre, 1994-
core  

Solutions of Inhomogeneous Multiplicatively Advanced ODEs and PDEs with a q‐Fredholm Theory and Applications to a q‐Advanced Schrödinger Equation

open access: yesAbstract and Applied Analysis, Volume 2024, Issue 1, 2024.
For q > 1, a new Green’s function provides solutions of inhomogeneous multiplicatively advanced ordinary differential equations (iMADEs) of form y(N)(t) − Ay(qt) = f(t) for t ∈ [0, ∞). Such solutions are extended to global solutions on ℝ. Applications to inhomogeneous separable multiplicatively advanced partial differential equations are presented ...
David W. Pravica   +3 more
wiley   +1 more source

A parametrised version of Moser's modifying terms theorem [PDF]

open access: yes
A sharpened version of Moser's `modifying terms' KAM theorem is derived, and it is shown how this theorem can be used to investigate the persistence of invariant tori in general situations, including those where some of the Floquet exponents of the ...
Wagener, F.O.O.
core  

Extension Gevrey et rigidité dans un secteur [PDF]

open access: yes, 1995
We study a rigidity property, at the vertex of some plane sector, for Gevrey classes of holomorphic functions in the sector.
Thilliez, Vincent
core  

Wave equations on graded groups and hypoelliptic Gevrey spaces [PDF]

open access: yes, 2018
The overall goal of this dissertation is to investigate certain classical results from harmonic analysis, replacing the Euclidean setting, the abelian structure and the elliptic Laplace operator with a non-commutative environment and hypoelliptic ...
Taranto, Chiara Alba, Taranto, Chiara
core   +1 more source

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
openaire   +1 more source

Scales of Banach spaces in inhomogeneous Gevrey classes [PDF]

open access: yes, 2006
The main goal of the paper is to present novel constructions of scales of Banach spaces of Gevrey and more general ultradifferentiable type functions characterized by anisotropic behaviour with respect to bases of constant vector fields X 1,..., Xn .The ...
GRAMTCHEV, TODOR VASSILEV   +1 more
core  

Gevrey Smoothing Properties of the Schrödinger Evolution Group in Weighted Sobolev Spaces [PDF]

open access: yes, 1995
The Cauchy problem for the Schrödinger Equation i∂u/∂t = − 12 Δu + Vu is studied. It is found that for initial data decaying sufficiently rapidly at infinity and Gevrey regular potentials V, the solutions are infinitely differentiable functions of x and ...
Taylor, S.W.
core   +1 more source

Existence of solutions for stress-rate type strain-limiting viscoelasticity in Gevrey spaces. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2023
Bachmann L   +3 more
europepmc   +1 more source

Gevrey hypoellipticity of a class of pseudodifferential operators [PDF]

open access: yesTohoku Mathematical Journal, 1987
Let a(x,D) be a pseudo-differential operator of type \(S^ m_{\rho,\delta (\Omega)}\). Let its symbol a(x,\(\xi)\) satisfy the conditions: 1) \(| a(x,\xi)| \geq c| \xi |^{m'}\), \(| \xi | \geq B;\) 2) \(| a^{(\alpha)}_{(\beta)}(x,\xi)| \leq C_ 0C_ 1^{| \alpha +\beta |}B!^{\sigma}| a(x,\xi)| (1+| \xi |)^{-\rho | \alpha | +\delta | \beta |}\), \(x\in ...
openaire   +3 more sources

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