We give a modification of the I. Klep and M. Schweighofer algebraic reformulation of Connes' embedding problem by considering *-algebra of the countably generated free group. This allows one to consider only quadratic polynomials in unitary generators instead of arbitrary polynomials in self-adjoint generators.
|Original language||English (US)|
|Number of pages||11|
|Journal||Israel Journal of Mathematics|
|State||Published - Mar 2011|
ASJC Scopus subject areas