Linearly stable and unstable complex soliton solutions with real energies in the Bullough-Dodd model

DOI10.1016/J.NUCLPHYSB.2022.115783zbMath1495.81068arXiv2110.06825OpenAlexW3207840180MaRDI QIDQ2136334

Yanyan Li

Publication date: 10 May 2022

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2110.06825

Mathematics Subject Classification ID

Model quantum field theories (81T10) Sturm-Liouville theory (34B24) Spectrum, resolvent (47A10) Applications of Lie groups to the sciences; explicit representations (22E70) Symmetry breaking in quantum theory (81R40) Exactly and quasi-solvable systems arising in quantum theory (81U15) Perturbations in context of PDEs (35B20) Soliton solutions (35C08)

Related Items (1)

Moduli spaces for PT-regularized solitons

Cites Work

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• Dynamical breaking of supersymmetry
• The Bullough-Dodd model coupled to matter fields
• Regularized degenerate multi-solitons
• Complex BPS skyrmions with real energy
• Novel PT-invariant solutions for a large number of real nonlinear equations
• Complex solitons with real energies
• \mathcal {PT}-symmetry breaking in complex nonlinear wave equations and their deformations
• -symmetric deformations of the Korteweg-de Vries equation
• Integrable nonlocal Hirota equations
• Complex BPS solitons with real energies from duality

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