%0 Journal Article %A Franceschi, Valentina %A Prandi, Dario %A Rizzi, Luca %T Recent results on the essential self-adjointness of sub-Laplacians, with some remarks on the presence of characteristic points %J Séminaire de théorie spectrale et géométrie %D 2015-2016 %P 1-15 %V 33 %I Institut Fourier %C Grenoble %U http://www.numdam.org/articles/10.5802/tsg.311/ %R 10.5802/tsg.311 %G en %F TSG_2015-2016__33__1_0