[图书][B] Polyharmonic boundary value problems: positivity preserving and nonlinear higher order elliptic equations in bounded domains

F Gazzola, HC Grunau, G Sweers - 2010 - books.google.com
Page 1 Lecture Notes in Mathematics Filippo Gazzola Hans-Christoph Grunau Guido Sweers
Polyharmonic Boundary Value Problems 1991 Positivity Preserving and Nonlinear Higher …

Computation of geometric partial differential equations and mean curvature flow

K Deckelnick, G Dziuk, CM Elliott - Acta numerica, 2005 - cambridge.org
This review concerns the computation of curvature-dependent interface motion governed by
geometric partial differential equations. The canonical problem of mean curvature flow is that …

The willmore conjecture

FC Marques, A Neves - Jahresbericht der Deutschen Mathematiker …, 2014 - Springer
The Willmore conjecture, proposed in 1965, concerns the quest to find the best torus of all.
This problem has inspired a lot of mathematics over the years, helping bringing together …

Removability of point singularities of Willmore surfaces

E Kuwert, R Schätzle - Annals of Mathematics, 2004 - JSTOR
We investigate point singularities of Willmore surfaces, which for example appear as
blowups of the Willmore flow near singularities, and prove that closed Willmore surfaces with …

Parametric finite element approximations of curvature-driven interface evolutions

JW Barrett, H Garcke, R Nürnberg - Handbook of numerical analysis, 2020 - Elsevier
Parametric finite elements lead to very efficient numerical methods for surface evolution
equations. We introduce several computational techniques for curvature driven evolution …

Geometric flows with rough initial data

H Koch, T Lamm - 2012 - projecteuclid.org
We show the existence of a global unique and analytic solution for the mean curvature flow,
the surface diffusion flow and the Willmore flow of entire graphs for Lipschitz initial data with …

Computational parametric Willmore flow

G Dziuk - Numerische Mathematik, 2008 - Springer
We propose a new algorithm for the computation of Willmore flow. This is the L 2-gradient
flow for the Willmore functional, which is the classical bending energy of a surface. Willmore …

Parametric approximation of Willmore flow and related geometric evolution equations

JW Barrett, H Garcke, R Nürnberg - SIAM Journal on Scientific Computing, 2008 - SIAM
We present various variational approximations of Willmore flow in R^d, d=2,3. As well as the
classic Willmore flow, we also consider variants that are (a) volume preserving and (b) …

On the variational theory of cell-membrane equilibria

D Steigmann, E Baesu, RE Rudd, J Belak… - Interfaces and Free …, 2003 - ems.press
The equivalence of two approaches to the variational theory of cell-membrane equilibria
which have been proposed in the literature is demonstrated. Both assume a constraint on …

Isogeometric analysis for second order partial differential equations on surfaces

L Dedè, A Quarteroni - Computer Methods in Applied Mechanics and …, 2015 - Elsevier
We consider the numerical solution of second order Partial Differential Equations (PDEs) on
lower dimensional manifolds, specifically on surfaces in three dimensional spaces. For the …