Bulletin of the London Mathematical Society Advance Access originally published online on September 16, 2008
Bulletin of the London Mathematical Society 2008 40(6):1002-1006; doi:10.1112/blms/bdn084
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© 2008 London Mathematical Society
Lifting of nilpotent contractions
Mathematics Department
Moscow State Aviation Technological University
Moscow 121552
Russia
Received 2 December 2007. Revision received 17 June 2008.
It is shown that every nilpotent contraction in a quotient C*-algebra can be lifted to a nilpotent contraction. As a consequence we get that the universal C*-algebra generated by a nilpotent contraction is projective. This answers the question posed by Loring.
2000 Mathematics Subject Classification 46L05, 46L35.