Results 81 to 90 of about 2,438 (123)

Gevrey regularizing effect for nonlinear Schrödinger equations

open access: yes, 1996
The paper deals with the following Cauchy problem for nonlinear Schrödinger equations in \(n\) dimensions: \[ i\partial_tu+\Delta u=f(t,x,u),\quad u(0,x)= \phi(x), \] where \(f(t,x,u)\) is a complex valued function of Gevrey class. One shows that if the initial data \(\phi\) is in some Gevrey class of order \(s\) with respect to \(x\), then the ...
Kato, Keiichi, Taniguchi, Kazuo
openaire   +3 more sources

Towards a safe and efficient clinical implementation of machine learning in radiation oncology by exploring model interpretability, explainability and data-model dependency. [PDF]

open access: yesPhys Med Biol, 2022
Barragán-Montero A   +12 more
europepmc   +1 more source

Gevrey regularity for the supercritical quasi-geostrophic equation

open access: yesJournal of Differential Equations, 2014
In this paper, following the techniques of Foias and Temam, we establish suitable Gevrey class regularity of solutions to the supercritical quasi-geostrophic equations in the whole space, with initial data in “critical” Sobolev spaces. Moreover, the Gevrey class that we obtain is “near optimal” and as a corollary, we obtain temporal decay rates of ...
openaire   +2 more sources

Ultradifferentiable CR Manifolds. [PDF]

open access: yesJ Geom Anal, 2020
Fürdös S.
europepmc   +1 more source

Hyperbolic P ( Φ ) 2 -model on the Plane. [PDF]

open access: yesCommun Math Phys
Oh T, Tolomeo L, Wang Y, Zheng G.
europepmc   +1 more source

Anisotropic Gevrey regularity for mKdV on the circle

open access: yes, 2011
It is shown that the solution to the Cauchy problem for the modified Korteweg-de Vries equation with initial data in an analytic Gevrey space $G^\sigma$, $\sigma \>= 1$, as a function of the spacial variable belongs to the same Gevrey space. However, considered as function of time the solution does not belong to $G^\sigma$. In fact, it belong to $G^(3\
openaire   +1 more source

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