Title
A Phase-Field Approximation of the Willmore Flow with Volume and Area Constraints.
Abstract
The well-posedness of a phase-field approximation to the Willmore flow with area and volume constraints is established when the functional approximating the area has no critical point satisfying the two constraints. The existence proof relies on the underlying gradient flow structure of the problem: the time discrete approximation is solved by a variational minimization principle. The main difficulty stems from the nonlinearity of the area constraint.
Year
DOI
Venue
2012
10.1137/120874126
SIAM JOURNAL ON MATHEMATICAL ANALYSIS
Keywords
Field
DocType
phase-field approximation,gradient flow,minimization principle,well-posedness
Mathematical optimization,Nonlinear system,Mathematical analysis,Flow (psychology),Critical point (thermodynamics),Minification,Balanced flow,Mathematics,Willmore energy
Journal
Volume
Issue
ISSN
44
6
0036-1410
Citations 
PageRank 
References 
1
0.36
2
Authors
2
Name
Order
Citations
PageRank
Pierluigi Colli185.36
Philippe Laurençot23010.30