22 citations · 148 across the 40 of their papers we have counts for
Showing 2010 · math.OAShow all
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math.OA2010★ 4 cited
On commutative, operator amenable subalgebras of finite von Neumann algebras
Yemon Choi
An open question, raised independently by several authors, asks if a closed amenable subalgebra of must be similar to an amenable C*-algebra; the quest…
math.OA2010
A note on some group -algebras which are quasi-directly finite
Yemon Choi
An algebra is said to be quasi-directly finite when any left-invertible element in its unitization is automatically right-invertible. It is an old observation of Kaplansky that the…