On the singularities of families of curve congruences on Lorentzian surfaces

DOI10.1007/s10883-015-9300-9zbMath1357.53029OpenAlexW2194338173MaRDI QIDQ315756

Ana Claudia Nabarro, Amani Saloom

Publication date: 23 September 2016

Published in: Journal of Dynamical and Control Systems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10883-015-9300-9

zbMATH Keywords

singularitiesbifurcationsasymptotic curvesprincipal curvescharacteristic curvesconjugate directionsLorentzian surfacestopological models

Mathematics Subject Classification ID

Implicit ordinary differential equations, differential-algebraic equations (34A09) Bifurcations of singular points in dynamical systems (37G10) Dynamics induced by flows and semiflows (37C10) Local differential geometry of Lorentz metrics, indefinite metrics (53B30) Critical points of functions and mappings on manifolds (58K05)

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