Codice QDD219 Titolo Negative definite functions on groups with polynomial growth Data 2015-12-10 Autore/i Cipriani, F.; Sauvageot, J.-L. Link Download full text Pubblicato "Noncommutative Analysis,Operator Algebras and Applications" Birkhauser ed. 2016 Abstract The aim of this work is to show that on a locally compact, second countable, compactly generated group G with polynomial growth and homogeneous dimension $d_h$, there exist a continuous, proper, negative definite function $\ell$ with polynomial growth dimension $d_\ell$ arbitrary close to $d_h$.