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https://annals.math.princeton.edu/articles/12891 Applications of free entropy to finite von Neumann algebras, II | Annals of Mathematics von neumann algebrasfree entropyapplicationsfiniteannals https://annals.math.princeton.edu/1972/95-1/p07 An application of von Neumann algebras to finite difference equations | Annals of Mathematics von neumann algebrasfinite differenceapplicationequationsannals https://math.au.dk/forskning/publikationer/instituttets-serier/arkiv/pp/publikation/publikation/833?cHash=9163ab38bd049569077305f9b62ef3d8 The Bass Conjecture and Group von Neumann Algebras von neumann algebrasthe bassconjecturegroup