Noun
Gevrey class (plural Gevrey classes)
(mathematics) The Gevrey classes on a domain
Ω
⊆
R
n
{\displaystyle \Omega \subseteq \mathbb {R} ^{n}}
are spaces of functions 'between' the space of analytic functions
C
ω
(
Ω
)
{\displaystyle C^{\omega }(\Omega )}
and the space of smooth (infinitely differentiable) functions
C
∞
(
Ω
)
{\displaystyle C^{\infty }(\Omega )}
. They are used in control engineering for trajectory planning.