Geodesic
Note on analytic regularity of heat kernels on nilpotent Lie groups
Jacek Zienkiewicz1
1 Institute of Mathematics Wrocław University Pl. Grunwaldzki 2/4 50-384 Wrocław, Poland
Colloquium Mathematicum, Tome 97 (2003) no. 2, pp. 163-168.

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

Let $G$ be the simplest nilpotent Lie group of step 3. We prove that the densities of the semigroup generated by the sublaplacian on $G$ are not real-analytic.
DOI : 10.4064/cm97-2-3
Keywords: simplest nilpotent lie group step prove densities semigroup generated sublaplacian real analytic

Jacek Zienkiewicz 1

1 Institute of Mathematics Wrocław University Pl. Grunwaldzki 2/4 50-384 Wrocław, Poland 
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Jacek Zienkiewicz. Note on analytic regularity of heat kernels
 on nilpotent Lie groups. Colloquium Mathematicum, Tome 97 (2003) no. 2, pp. 163-168. doi : 10.4064/cm97-2-3. http://geodesic.mathdoc.fr/articles/10.4064/cm97-2-3/

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