On the geometric origin of the equation \(\phi_{11}-\phi_{22} = \exp(\phi)-\exp(-2\phi)\)

DOI10.1007/BF00943430zbMath0467.53012OpenAlexW2942874518MaRDI QIDQ1155870

S. H. Smith

Publication date: 1980

Published in: Letters in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00943430

zbMATH Keywords

Lax representationnonlinear evolution equationinverse scattering methodunimodular affine space

Mathematics Subject Classification ID

Partial differential equations of mathematical physics and other areas of application (35Q99) Affine differential geometry (53A15) Methods of local Riemannian geometry (53B21)

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Cites Work

• Integrable Hamiltonian systems and interactions through quadratic constraints
• Unified approach to strings and vortices with soliton solutions
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