On Shape Optimizing the Ratio of the First Two Eigenvalues of the Laplacian (Classic Reprint) - Couverture souple

Haeberly, Jean-Pierre A.

Couverture souple

ISBN 10 : 1332951996 ISBN 13 : 9781332951994

Editeur : Forgotten Books, 2018

Synopsis

This book delves into the mathematical problem known as Payne, Polya, Weinberger conjecture, which explores the relationship between the shapes of bounded regions and the eigenvalues of the Laplacian operator. The conjecture posits that the ratio of the first two eigenvalues of the Laplacian is minimized when the region is a disk. The author utilizes finite element techniques to represent families of deformations of a disk and explores the generalized gradient of the ratio of the first two eigenvalues. This approach allows for the derivation of optimality conditions and the development of an algorithm to minimize the ratio. The book's significance lies in its contribution to the field of shape optimization, providing a deeper understanding of the relationship between shape and eigenvalues. The techniques and insights presented in this book have the potential to impact areas such as image processing, computational mechanics, and optimal design.

Détails de l'édition

• Éditeur: Forgotten Books
• Date d'édition: 2018
• Langue: anglais
• ISBN 10: 1332951996
• ISBN 13: 9781332951994
• Reliure: Broché
• Nombre de pages: 79
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