Results 11 to 20 of about 21 (21)
Some of the next articles are maybe not open access.
Analytic hypoellipticity for operators with symplectic characteristics
Kyoto Journal of Mathematics, 1985Takashi Okaji
exaly
Analytic hypoellipticity, representations of nilpotent groups, and a nonlinear eigenvalue problem
Duke Mathematical Journal, 1993Michael Christ
exaly
Hypoellipticite analytique sur des groupes nilpotents de rang 2
Duke Mathematical Journal, 1980exaly
Semirigid partial differential operators and microlocal analytic hypoellipticity
Duke Mathematical Journal, 1989A Alexandrou Himonas
exaly
The global hypoellipticity of a class of degenerate elliptic-parabolic operators
Proceedings of the Japan Academy Series A: Mathematical Sciences, 1984Kazuo Amano
exaly
Parametrix construction for a class of subelliptic differential operators
Duke Mathematical Journal, 1991exaly
Failure of analytic hypoellipticity for some operators of $X^2 + Y^2$ type
Kyoto Journal of Mathematics, 1995exaly
CR extendability near a point where the first Leviform vanishes
Duke Mathematical Journal, 1981exaly
Global analytic-hypoellipticity of the $\bar \partial $-Neumann problem
Tohoku Mathematical Journal, 1976exaly