3 papers
math.OA2025
Approximately Macroscopically Unique States and Quantum Mechanics
Huaxin Lin, Hang Wang
We show that Mumford's Approximately Macroscopically Unique (AMU) states exist for quantum systems consisting of unbounded self-adjoint operators when the commutators are small. In…
math.OA2024
Existence of Approximately Macroscopically Unique States
Huaxin Lin
Let be an infinite dimensional separable Hilbert space and the C*-algebra of bounded operators on Suppose that are self-adjoint operators in $B(H…
math.OA2024
Almost commuting self-adjoint operators and measurements
Huaxin Lin
We study the problem when an almost commuting -tuple self-adjoint operators in an infinite dimensional separable Hilbert space is close to an -tuple of commuting self-adj…