3 papers
math.OA2026
Phase Group Categories of Bimodule Quantum Channels
Linzhe Huang, Chunlan Jiang, Zhengwei Liu +1
In this paper, we study the quantum channel on a von Neuamnn algebra preserving a von Neumann subalgebra , namely an --bimodule…
math.OA2025
Free semigroupoid algebras and the first cohomology groups
Linzhe Huang, Minghui Ma
This paper investigates derivations of the free semigroupoid algebra of a countable or uncountable directed graph and its norm-closed version, the tensor algeb…
math.OA2024
Hochschild cohomology for free semigroup algebras
Linzhe Huang, Minghui Ma, Xiaomin Wei
This paper focuses on the cohomology of operator algebras associated with the free semigroup generated by the set , with the left regular free semigroup algebra…