Constrained High-Index Saddle Dynamics for the Solution Landscape with Equality Constraints

We propose a constrained high-index saddle dynamics (CHiSD) method to search for index-k saddle points of an energy functional subject to equality constraints. With Riemannian manifold tools, the CHiSD is derived in a minimax framework, and its linear stability at an index-k saddle point is proved....

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Bibliographic Details
Main Authors: Huang, Z. (Author), Yin, J. (Author), Zhang, L. (Author)
Format: Article
Language:English
Published: Springer 2022
Subjects:
Online Access:View Fulltext in Publisher