Space–time isogeometric analysis of parabolic evolution problems

U Langer, SE Moore, M Neumüller - Computer methods in applied …, 2016 - Elsevier
We present and analyze a new stable space–time Isogeometric Analysis (IgA) method for
the numerical solution of parabolic evolution equations in fixed and moving spatial …

An Eulerian finite element method for PDEs in time-dependent domains

C Lehrenfeld, M Olshanskii - ESAIM: Mathematical Modelling and …, 2019 - esaim-m2an.org
The paper introduces a new finite element numerical method for the solution of partial
differential equations on evolving domains. The approach uses a completely Eulerian …

A cut finite element method for coupled bulk-surface problems on time-dependent domains

P Hansbo, MG Larson, S Zahedi - Computer Methods in Applied Mechanics …, 2016 - Elsevier
In this contribution we present a new computational method for coupled bulk-surface
problems on time-dependent domains. The method is based on a space–time formulation …

Cut finite element methods for partial differential equations on embedded manifolds of arbitrary codimensions

E Burman, P Hansbo, MG Larson… - … and Numerical Analysis, 2018 - esaim-m2an.org
We develop a theoretical framework for the analysis of stabilized cut finite element methods
for the Laplace-Beltrami operator on a manifold embedded in ℝ d of arbitrary codimension …

An abstract framework for parabolic PDEs on evolving spaces

A Alphonse, CM Elliott, B Stinner - Portugaliae Mathematica, 2015 - ems.press
We present an abstract framework for treating the theory of well-posedness of solutions to
abstract parabolic partial di¤ erential equations on evolving Hilbert spaces. This theory is …

Inf-sup stability of geometrically unfitted Stokes finite elements

J Guzmán, M Olshanskii - Mathematics of Computation, 2018 - ams.org
This paper shows an inf-sup stability property for several well-known 2D and 3D Stokes
elements on triangulations which are not fitted to a given smooth or polygonal domain. The …

[LIVRE][B] Geometrically unfitted finite element methods and applications: Proceedings of the UCL workshop 2016

SPA Bordas, E Burman, MG Larson, MA Olshanskii - 2018 - books.google.com
This book provides a snapshot of the state of the art of the rapidly evolving field of integration
of geometric data in finite element computations. The contributions to this volume, based on …

An accurate and robust Eulerian finite element method for partial differential equations on evolving surfaces

H Sass, A Reusken - Computers & Mathematics with Applications, 2023 - Elsevier
In this paper we present a new Eulerian finite element method for the discretization of scalar
partial differential equations on evolving surfaces. In this method we use the restriction of …

Trace finite element methods for PDEs on surfaces

MA Olshanskii, A Reusken - … Methods and Applications: Proceedings of the …, 2017 - Springer
In this paper we consider a class of unfitted finite element methods for discretization of
partial differential equations on surfaces. In this class of methods known as the Trace Finite …

Analysis of a high-order trace finite element method for PDEs on level set surfaces

J Grande, C Lehrenfeld, A Reusken - SIAM Journal on Numerical Analysis, 2018 - SIAM
We present a new high-order finite element method for the discretization of partial differential
equations on stationary smooth surfaces which are implicitly described as the zero level of a …