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math.OA2026
The Differential Structure of Generators of KMS-Symmetric Quantum Markov Semigroups
Matthijs Vernooij, Melchior Wirth
A KMS-symmetric quantum Markov semigroup is completely determined by the quadratic form in induces on the GNS Hilbert space. The quadratic forms that arise in this way are called q…
math.OA2026
Coarse rigidity in von Neumann algebras via derivations
Manish Kumar, Melchior Wirth
Motivated by the interaction between amenability and first cohomology into tempered representations of groups, we propose a notion of relative coarse rigidity for -finite von Ne…