Explicit parametrizations of Willmore surfaces

Author(s):  
V. M. Vassilev ◽  
P. A. Djondjorov ◽  
E. Atanassov ◽  
M. Ts. Hadzhilazova ◽  
I. M. Mladenov
Keyword(s):  
2011 ◽  
Vol 61 (10) ◽  
pp. 1985-1995 ◽  
Author(s):  
Matthias Bergner ◽  
Lars Schäfer

Author(s):  
Nicolas Marque

Abstract In this paper, we build an explicit example of a minimal bubble on a Willmore surface, showing there cannot be compactness for Willmore immersions of Willmore energy above $16 \pi $. Additionally, we prove an inequality on the 2nd residue for limits of sequences of Willmore immersions with simple minimal bubbles. Doing so, we exclude some gluing configurations and prove compactness for immersed Willmore tori of energy below $12 \pi $.


2020 ◽  
pp. 1-18
Author(s):  
Ernst Kuwert ◽  
Tobias Lamm

Abstract We study immersed surfaces in ${\mathbb R}^3$ that are critical points of the Willmore functional under boundary constraints. The two cases considered are when the surface meets a plane orthogonally along the boundary and when the boundary is contained in a line. In both cases we derive weak forms of the resulting free boundary conditions and prove regularity by reflection.


2016 ◽  
Vol 126 (2) ◽  
pp. 253-260
Author(s):  
HONGWEI XU ◽  
DENGYUN YANG

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