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An Invitation to Variational Methods in Differential Equations

David G. Costa
Publisher: 
Birkhäuser
Publication Date: 
2007
Number of Pages: 
138
Format: 
Paperback
Price: 
49.95
ISBN: 
978-0-8176-4535-9
Category: 
Monograph
We do not plan to review this book.

 Preface.- Introduction.- Critical Points Via Minimization.- The Deformation Theorem.- The Mountain-Pass Theorem.- The Saddle-Point Theorem.- Critical Points under Constraints.- A Duality Principle.- Critical Points under Symmetries.- Problems with an S1-Symmetry.- Problems with Lack of Compactness.- Lack of Compactness for Bounded \Omega.-Index.