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![]() Date: 2012-03-11 15:06:05John Henry Lumpkin Georgia University of Georgia Helton Habersham County Georgia | Add to Reading List |
![]() | Matrix Representations for Positive Noncommutative Polynomials J.William Helton ∗DocID: 1vpML - View Document |
![]() | January 24, 2003 A NON-COMMUTATIVE POSITIVSTELLENSATZ ON ISOMETRIES JOHN W. HELTON, SCOTT MC CULLOUGH, MIHAI PUTINAR Abstract. A symmetric non-commutative polynomial p when evaluated at a tuple of operators on a finite dDocID: 1vfax - View Document |
![]() | Computer Algebra Tailored to Matrix Inequalities in Control M. C. de Oliveira and J. William Helton ∗ †DocID: 1vecp - View Document |
![]() | A Positivstellensatz for Non-commutative Polynomials J.W. Helton∗ Scott A. McCulloughDocID: 1vdff - View Document |
![]() | Some Adaptive Control Problems which Convert to a \Classical" Problem in Several Complex Variables J. William Helton UC San Diego La Jolla, CA 92093DocID: 1uP7e - View Document |