Anisotropy and Asymptotic Degeneracy of the Physical-Hilbert-Space Inner-Product Metrics in an Exactly Solvable Unitary Quantum Model

A unitary-evolution process leading to an ultimate collapse and to a complete loss of observability <i>alias</i> quantum phase transition is studied. A specific solvable <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><...

Full description

Bibliographic Details
Main Author: Miloslav Znojil
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/16/3/353