Non-hermitian holography

Quantum theory can be formulated with certain non-Hermitian Hamiltonians. An anti-linear involution, denoted by PT, is a symmetry of such Hamiltonians. In the PT-symmetric regime the non-Hermitian Hamiltonian is related to a Hermitian one by a Hermitian similarity transformation. We extend th...

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Bibliographic Details
Main Author: Daniel Areán, Karl Landsteiner, Ignacio Salazar Landea
Format: Article
Language:English
Published: SciPost 2020-09-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.9.3.032