Seminar "Numerical Analysis in Leipzig and Berlin" (NA-LaB)

Prof. Dr. Carsten Carstensen (Humboldt-Universität zu Berlin)
Jun.-Prof. Dr. Mira Schedensack (Universität Leipzig)

SS 2023

The seminar will take place in Leipzig on 06. and 07. July 2023. The talks on thursday, 06. July, are in room A314, the talks on friday, 07. July, in room A520. Both rooms are in the "Neues Augusteum" at the Augustusplatz in Leipzig. The preliminary program is

Thursday, 06. July (in room A314)
15:00-16:30 Mira Schedensack (U Leipzig) Discrete Helmholtz decompositions
16:30-18:00 Lara Théallier (HU Berlin) HHO for linear elasticity
Friday, 07. July (in room A520)
09:00-10:30 Benedikt Gräßle (HU Berlin) Stabilization-free a posteriori error analysis for hybrid-high order methods
10:30-12:00 Jonas Ketteler (U Leipzig) Some ideas for the quasi-orthogonality for the Fortin-Soulie FEM
12:00-13:30 Carsten Carstensen (HU Berlin) Lower eigenvalue bounds of the Laplacian

SS 2022

The first seminar in the "Numerical Analysis in Leipzig and Berlin" series took place at the Humboldt-Universität zu Berlin on 22.07.2022 i in room 2.417, RUD 25 with the following program

11:00-12:30 Ornela Mulita (HU Berlin) Optimal convergence rates for adaptive lowest-order nonconforming FEM for m-harmonic problems and m=1,2
12:30-14:00 Mira Schedensack (U Leipzig) A discrete Helmholtz decomposition of piecewise affine functions
14:00-14:45 lunch break
14:45-16:15 Ngoc Tien Tran (U Jena) Convergent adaptive hybrid higher-order schemes for convex minimization
16:15-16:45 coffee break
16:45-18:15 Jonas Ketteler (U Leipzig) Mixed FEM for Biharmonic Equation and Gradient Elasticity
18:15-19:45 Philipp Bringmann (HU Berlin) Discontinuous least-squares finite element method - A priori error analysis