The RFD and Kac quotients of the Hopf<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mrow /> <mml:mo>*</mml:mo> </mml:msup></mml:math>-algebras of universal orthogonal quantum groups
Annales mathématiques Blaise Pascal