GLOBAL SUBELLIPTIC ESTIMATES FOR KRAMERS–FOKKER–PLANCK OPERATORS WITH SOME CLASS OF POLYNOMIALS

Autor: Mona Ben Said
Rok vydání: 2020
Předmět:
Zdroj: Journal of the Institute of Mathematics of Jussieu. 21:675-711
ISSN: 1475-3030
1474-7480
DOI: 10.1017/s1474748020000249
Popis: In this article, we study some Kramers–Fokker–Planck operators with a polynomial potential $V(q)$ of degree greater than two having quadratic limiting behaviour. This work provides an accurate global subelliptic estimate for Kramers–Fokker–Planck operators under some conditions imposed on the potential.
Databáze: OpenAIRE