4 citations · 4 across the 2 of their papers we have counts for
2 papers
math.OA2025
An extension of Haagerup's reduction theorem with applications to subdiagonal subalgebras of general von Neumann algebras
Louis Labuschagne, Quanhua Xu
We revisit Haagerup's enigmatic reduction theorem \cite[Theorems 2.1 \& 3.1]{HJX} showing how that theorem may be extended to general von Neumann algebras $\M$ equipped with an arb…
math.FA2011★ 4 cited
Strong q-variation inequalities for analytic semigroups
Le Merdy Christian, Xu Quanhua
Let T : Lp --> Lp be a positive contraction, with p strictly between 1 and infinity. Assume that T is analytic, that is, there exists a constant K such that \norm{T^n-T^{n-1}} < K/…