Injectivity and adjoint extremals

DOI10.1007/S005260050127zbMath0934.49001OpenAlexW2020532459WikidataQ123121814 ScholiaQ123121814MaRDI QIDQ1291795

Ulrich Clarenz

Publication date: 25 April 2000

Published in: Calculus of Variations and Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s005260050127

zbMATH Keywords

Legendre transformationextremal surfaceWeierstrass excess functionHaar transformationadjoint extremalsHölder transformationinjectivity of local diffeomorphisms

Mathematics Subject Classification ID

Optimality conditions for problems involving partial differential equations (49K20) Minimal surfaces and optimization (49Q05) Minimal surfaces in differential geometry, surfaces with prescribed mean curvature (53A10) Existence theories for free problems in two or more independent variables (49J10) Implicit function theorems, Jacobians, transformations with several variables (26B10) Differential topological aspects of diffeomorphisms (57R50)

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