Zhao, Hong-Kai; Chan, T.; Merriman, B.; Osher, S. A variational level set approach to multiphase motion. (English) Zbl 0860.65050 J. Comput. Phys. 127, No. 1, 179-195 (1996). Motion of multiple junctions, with a length dependent energy functional attached to each, a surface torsion, and area dependent bulk energy – Coupling with a Lagrange multiplier – Resolution by the level set method, and gradient projection numerical resolution – Numerical results. Reviewer: L.F.Pau (Alvsjo) Cited in 188 Documents MSC: 65K10 Numerical optimization and variational techniques 70B15 Kinematics of mechanisms and robots 49J15 Existence theories for optimal control problems involving ordinary differential equations 90C52 Methods of reduced gradient type Keywords:energy decomposition; numerical results; multiple junctions; Lagrange multiplier; gradient projection numerical resolution PDF BibTeX XML Cite \textit{H.-K. Zhao} et al., J. Comput. Phys. 127, No. 1, 179--195 (1996; Zbl 0860.65050) Full Text: DOI Link OpenURL