%0 Journal Article %T On Riesz Mean Inequalities for Subelliptic Laplacian %A Gao Jia %A Jianming Wang %A Ya Xiong %J Applied Mathematics %P 694-698 %@ 2152-7393 %D 2011 %I Scientific Research Publishing %R 10.4236/am.2011.26091 %X In this paper, we mainly focus on the Riesz means of eigenvalues of the subelliptic Laplacian on the Heisenberg group <i>H<sup>n</sup></i>. We establish a trace formula of associated eigenvalues, then we prove differential inequalities, difference inequalities and monotonicity formulas for the Riesz means of eigenvalues of the subelliptic Laplacian. %K Heisenberg Group %K Riesz Mean %K Subelliptic Laplacian %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=5287