Accepted Paper
Inserted: 30 jun 2011
Last Updated: 19 feb 2013
Journal: Ann. Acad.Sci.Fenn.Math
Number: 37
Pages: 357-373
Year: 2012
Abstract:
We prove that, if E is the Engel group and u is a stable solution of \DeltaEu = f(u), then a suitable Poincarè type inequality holds for any test function. As an application, we provide a non-existence result.
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