Bose–Einstein Condensation Processes with Nontrivial Geometric Multiplicities Realized via <i>𝒫𝒯</i>−Symmetric and Exactly Solvable Linear-Bose–Hubbard Building Blocks

It is well known that, using the conventional non-Hermitian but <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi mathvariant="script">PT</mi><mo>−</mo></mrow><...

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Bibliographic Details
Main Author: Miloslav Znojil
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Quantum Reports
Subjects:
Online Access:https://www.mdpi.com/2624-960X/3/3/34