4 papers
math.OA2026
Non-commutative Factor theorem for tensor products of lattices in product groups
Tattwamasi Amrutam, Yongle Jiang, Shuoxing Zhou
We establish a non-commutative version of the Intermediate Factor Theorem for crossed products associated with product lattices. Given an irreducible lattice $Γ< G= G_1 \times \dot…
math.OA2026
Classification of Invariant Subalgebras in a class of factors with property (T)
Yongle Jiang, Hongyi Li
Let and . We classify all -invariant von Neumann subalgebras in . For , this gives an alternative proof of the…
math.OA2026
On invariant subalgebras when the ISR property fails
Yongle Jiang, Ruoyu Liu
We classify all -invariant von Neumann subalgebras in for . This is the first result on classifying -invariant von Neumann suba…
math.OA2025
Non-commutative Intermediate Factor theorem associated with -dynamics of product groups
Tattwamasi Amrutam, Yongle Jiang, Shuoxing Zhou
Let be a product of two locally compact, second countable groups and be of the form , where $μ_{i} \in \math…