Note on analytic regularity of heat kernels on nilpotent Lie groups
Jacek Zienkiewicz
Colloquium Mathematicae, Tome 96 (2003), p. 163-168 / Harvested from The Polish Digital Mathematics Library
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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.

Publié le : 2003-01-01
EUDML-ID : urn:eudml:doc:285363 
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     title = {Note on analytic regularity of heat kernels on nilpotent Lie groups},
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     year = {2003},
     pages = {163-168},
     zbl = {1053.22007},
     language = {en},
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Jacek Zienkiewicz. Note on analytic regularity of heat kernels on nilpotent Lie groups. Colloquium Mathematicae, Tome 96 (2003) pp. 163-168. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm97-2-3/