Non-commutative Real Algebraic Geometry - Some Basic Concepts and First Ideas
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Publication:3601992
zbMath1158.13313arXiv0709.3170MaRDI QIDQ3601992
Publication date: 12 February 2009
Full work available at URL: https://arxiv.org/abs/0709.3170
positivity\(*\)-representationpositive semidefinite matricessum of squaresquadratic modulenoncommutative real algebraic geometry
Sums of squares and representations by other particular quadratic forms (11E25) Algebras of unbounded operators; partial algebras of operators (47L60) Positive matrices and their generalizations; cones of matrices (15B48) Real algebra (13J30)
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