Brp(Fn) HAS NO NONTRIVIAL IDEMPOTENTS

作者：Liu, Yifan^*; Zhang, Jianguo

来源：BULLETIN OF THE AUSTRALIAN MATHEMATICAL SOCIETY, 2023, 108(1): 142-149.

DOI：10.1017/S0004972722001095

• idempotent
• reduced group l(p)-operator algebra
• free group
• property (RD)(q)

We show that there is no nontrivial idempotent in the reduced group l(p)-operator algebra B-r(p)(F-n) of the free group F-n on n generators for each positive integer n.