Spectral Stability of Vortices in Two-Dimensional Bose–Einstein Condensates via the Evans Function and Krein Signature

DOI10.1093/amrx/abr007zbMath1254.82004arXiv1103.0157OpenAlexW2964194546MaRDI QIDQ5389060

Robert L. Pego, Richard Kollár

Publication date: 24 April 2012

Published in: Applied Mathematics Research eXpress (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1103.0157

zbMATH Keywords

eigenvaluesEvans functionvortex solutionsGross-Pitaevskii equationKrein signature

Mathematics Subject Classification ID

NLS equations (nonlinear Schrödinger equations) (35Q55) Quantum equilibrium statistical mechanics (general) (82B10)

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