Sobolev gradients and differential equations

A Sobolev gradient of a real-valued functional is a gradient of that functional taken relative to the underlying Sobolev norm. This book shows how descent methods using such gradients allow a unified treatment of a wide variety of problems in differential equations. Equal emphasis is placed on numer...

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Detalles Bibliográficos
Autor Principal: Neuberger, John W., 1934-2020, mathématicien
Formato: Livre numérique
Idioma:Anglais
Publicado: Berlin [etc.] : Springer [20..].
Cham : Springer Nature
Series:Lecture notes in mathematics 1670
Sujets:
Acceso en liña:Accès sur la plateforme de l'éditeur
Accès sur la plateforme Istex
Accès Université d'Orléans
Accès INSA CVL
Nota: Archives Springer e-books (Licence nationale)
Archives Springer e-books (Licence nationale)
Autres localisations: Voir dans le Sudoc
Edition sous un autre format:• Sobolev gradients and differential equations, J. W. Neuberger, 1997, Berlin, Springer, 1 vol. (VIII-149 p.), Lecture notes in mathematics, 3-540-63537-8
• Sobolev Gradients and Differential Equations, Texte imprimé, 9783662182192
Table des matières:
  • Several gradients
  • Comparison of two gradients
  • Continuous steepest descent in Hilbert space: Linear case
  • Continuous steepest descent in Hilbert space: Nonlinear case
  • Orthogonal projections, Adjoints and Laplacians
  • Introducing boundary conditions
  • Newton's method in the context of Sobolev gradients
  • Finite difference setting: the inner product case
  • Sobolev gradients for weak solutions: Function space case
  • Sobolev gradients in non-inner product spaces: Introduction
  • The superconductivity equations of Ginzburg-Landau
  • Minimal surfaces
  • Flow problems and non-inner product Sobolev spaces
  • Foliations as a guide to boundary conditions
  • Some related iterative methods for differential equations
  • A related analytic iteration method
  • Steepest descent for conservation equations
  • A sample computer code with notes.