A New Frame for an Old (Phase) Portrait: Finding Rivers and Other Flow Features in the Plane

DOI10.1137/18M1186617zbMath1405.34032OpenAlexW2897298191WikidataQ60154124 ScholiaQ60154124MaRDI QIDQ4562412

Benjamin Letson, Jonathan E. Rubin

Publication date: 20 December 2018

Published in: SIAM Journal on Applied Dynamical Systems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/18m1186617

zbMATH Keywords

curvatureFrenet frameflowphase portraitriverlocal orthogonal rectification

Mathematics Subject Classification ID

Transformation and reduction of ordinary differential equations and systems, normal forms (34C20) Invariant manifolds for ordinary differential equations (34C45) Singular perturbations for ordinary differential equations (34E15) Relaxation oscillations for ordinary differential equations (34C26) Methods of nonstandard analysis for ordinary differential equations (34E18) Canard solutions to ordinary differential equations (34E17)

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