${ \mathcal P }{ \mathcal T }$-symmetry berry phases, topology and ${ \mathcal P }{ \mathcal T }$-symmetry breaking

DOI10.1088/1572-9494/ab5fb5zbMath1451.81252OpenAlexW3012156158MaRDI QIDQ5143416

Rong Lu, Jinghui Pi, Ningning Sun

Publication date: 12 January 2021

Published in: Communications in Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/1572-9494/ab5fb5

zbMATH Keywords

topology\(\mathcal{P}\mathcal{T}\) symmetry Berry phases\(\mathcal{P}\mathcal{T}\) symmetry breaking

Mathematics Subject Classification ID

Symmetry breaking in quantum theory (81R40) Differential geometric methods, including holonomy, Berry and Hannay phases, Aharonov-Bohm effect, etc. in quantum theory (81Q70)

Cites Work

• Unnamed Item
• Berry phase effects on electronic properties
• Visualization of Branch Points in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="script">P</mml:mi><mml:mi mathvariant="script">T</mml:mi></mml:math>-Symmetric Waveguides
• Quantal phase factors accompanying adiabatic changes
• A non-Hermitian Hamilton operator and the physics of open quantum systems
• Unfolding a diabolic point: a generalized crossing scenario
• Real Spectra in Non-Hermitian Hamiltonians Having<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="bold-script">P</mml:mi><mml:mi mathvariant="bold-script">T</mml:mi></mml:math>Symmetry
• 𝓟𝓣-symmetric quantum mechanics
• The physics of exceptional points

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