Approximate analytical description for the nonlinear ${ \mathcal P }{ \mathcal T }$-symmetric coupled-mode equations

DOI10.1088/1361-6404/ab59acOpenAlexW2989854885MaRDI QIDQ5889434

Min Li, Tao Xu, Bo-wen Li, Jian-Jun Liu

Publication date: 20 April 2023

Published in: European Journal of Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/1361-6404/ab59ac

zbMATH Keywords

asymptotic solutionsmultiple-scale analysis\(\mathcal{PT}\)-symmetry breaking\(\mathcal{PT}\)-symmetric coupled-mode equations

Mathematics Subject Classification ID

Quantum theory (81-XX) Statistical mechanics, structure of matter (82-XX)

Cites Work

• Unnamed Item
• Mixed soliton solutions of the defocusing nonlocal nonlinear Schrödinger equation
• Complex Extension of Quantum Mechanics
• Nonlinear dynamics in PT-symmetric lattices
• Must a Hamiltonian be Hermitian?
• Generalized PT symmetry and real spectra
• 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
• Physical realization of -symmetric potential scattering in a planar slab waveguide
• PT-symmetric square well

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