%0 Journal Article %T On Decompositions of Real Polynomials Using Mathematical Programming Methods %A Janez Povh %J Applied Mathematics %P 309-314 %@ 2152-7393 %D 2011 %I Scientific Research Publishing %R 10.4236/am.2011.23036 %X We present a procedure that gives us an SOS (sum of squares) decomposition of a given real polynomial in variables, if there exists such decomposition. For the case of real polynomials in non-commutative variables we extend this procedure to obtain a sum of hermitian squares SOHS) decomposition whenever there exists any. This extended procedure is the main scientific contribution of the paper. %K Commutative Polynomial %K Noncommutative Polynomial %K Sum Of Squares %K Semidefinite Programming %K Newton Polytope %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=4392