Module "Advanced Computational Partial Differential Equations" (10-MAT-MM2CPDE, SS 2026)
Jun.-Prof. Dr. Mira Schedensack
Universität Leipzig
Fakultät für Mathematik und Informatik
Mathematisches Institut
Participants:
This lecture is suitable for students in mathematics
(Bachelor, Master, Diploma) and in mathematical physics
with the standard knowledge from the introductory lectures
and functional analysis as well as from basic computational
partial differential equations (standard Galerkin FEM).
Content:
The standard (or conforming) Galerkin finite element methods (FEMs)
are based on a space Vh that is a subset of the space, where
the continouos problem is posed.
In many contexts, e.g., a divergence-free condition of the
solution, smooth test functions, meshes with different
shapes, or ansatz functions with variable polynomial degrees,
those methods become complicated.
To break with the conformity relation can lead to easier
methods. However, this leads to additional consistency
or nonconformity errors in the error analysis.
The lecture will introduce several non-standard FEMs,
in particular non-conforming and discontinuous
Galerkin FEMs. The a priori and a posteriori
error analysis of the methods, as well as their implementations
and relations between different FEMs
are discussed.
Time of lectures
The lecture will take place on Monday at 11:15-12:45 in P701
and Tuesday at 09:15-10:45 in A314.
The corresponding seminar will take place
on Tuesday at 11:15-12:45 in P701.
News
On 01. and 02. June, the lecture (and seminar) has to be cancelled.
On 19. May 2026, the evaluation of the lecture will take place.
The first lecture will take place on 07. April 2026.
Exam
To examination will consist of a presentation and its written
elaboration in the
seminar and an oral examination (for master or bachelor
students),
see also the
Modulbeschreibungen.
Material
Exercises will be announced in the lecture.
Seminar topics
Crouzeix-Raviart with enriching
Crouzeix-Raviart for Stokes with convection
Kouhia-Stenberg FEM
Discontinuous Galerkin with convection
Weakly over-penalized symmetric interior penalty method
Discrete Kirchhoff triangle for singularly perturbed biharmonic equation
Code