6533b82dfe1ef96bd1290831

RESEARCH PRODUCT

Differential equations over polynomially bounded o-minimal structures

Jean-marie LionJean-marie LionPatrick SpeisseggerPatrick SpeisseggerChris Miller

subject

CombinatoricsDiscrete mathematicsAsymptotic analysisDifferential equationApplied MathematicsGeneral MathematicsBounded functionClosure (topology)Structure (category theory)PfaffianReal fieldMathematics

description

We investigate the asymptotic behavior at +∞ of non-oscillatory solutions to differential equations y' = G(t, y), t > a, where G: R 1+l → R l is definable in a polynomially bounded o-minimal structure. In particular, we show that the Pfaffian closure of a polynomially bounded o-minimal structure on the real field is levelled.

https://doi.org/10.1090/s0002-9939-02-06509-7