Connes' embedding conjecture and sums of Hermitian squares

DOI10.1016/j.aim.2007.09.016zbMath1184.46055arXivmath/0607615OpenAlexW2025522466WikidataQ123344113 ScholiaQ123344113MaRDI QIDQ2470420

Markus Schweighofer, Igor Klep

Publication date: 14 February 2008

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0607615

zbMATH Keywords

von Neumann algebrasum of squaresquadratic moduletracial stateConnes' embedding conjecture

Mathematics Subject Classification ID

Sums of squares and representations by other particular quadratic forms (11E25) General theory of von Neumann algebras (46L10) Operator spaces and completely bounded maps (46L07) Real algebra (13J30)

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