Veranstaltungen

29. Juni – 1. Juli 2026 (WIAS-ESH)
Workshop/Konferenz: Optical Pulses in Nonlinear Photonic Devices
mehr ... Veranstaltungsort
Weierstraß-Institut, Anton-Wilhelm-Amo-Str. 39, 10117 Berlin, Erdgeschoss, Erhard-Schmidt-Hörsaal

Abstrakt
The workshop aims to promote cooperation among leading national and international researchers ? both theorists and experimentalists ? working on pulses, turbulence, and extreme waves in nonlinear optical fibers.

Veranstalter
WIAS Berlin
Dienstag, 30.06.2026, 10:00 Uhr (WIAS-406)
Seminar Modern Methods in Applied Stochastics and Nonparametric Statistics
Dr. Oleg Butkovsky, WIAS Berlin:
Will there still be mathematicians in 1 year? A personal experience from the "The First Proof" project
mehr ... Veranstaltungsort
Weierstraß-Institut, Anton-Wilhelm-Amo-Str. 39, 10117 Berlin, 4. Etage, Weierstraß-Hörsaal (Raum: 406)

Weitere Informationen
Dieser Vortrag findet auch via Zoom statt: https://wias-berlin-de.zoom-x.de/j/69982487566

Veranstalter
WIAS Berlin
Donnerstag, 02.07.2026, 10:30 Uhr (WIAS-Library)
Software and Data Seminar
Patrick Jaap, WIAS Berlin:
Shipping your computer over the internet: What are Docker & Podman containers?
mehr ... Veranstaltungsort
Weierstraß-Institut, Hausvogteiplatz 5-7, 10117 Berlin, R411

Weitere Informationen
Seminar Software and Data

Veranstalter
WIAS Berlin
6. – 8. Juli 2026 (WIAS-ESH)
Workshop/Konferenz: Spreading Dynamics in Random Environment
mehr ... Veranstaltungsort
Weierstraß-Institut, Anton-Wilhelm-Amo-Str. 39, 10117 Berlin, Erdgeschoss, Erhard-Schmidt-Hörsaal

Veranstalter
WIAS Berlin
Donnerstag, 09.07.2026, 14:00 Uhr (WIAS-ESH)
Seminar Numerische Mathematik
Tim van Beeck, Georg-August-Universität Göttingen:
High-order surface flow discretizations via discrete Helmholtz--Hodge decompositions
mehr ... Veranstaltungsort
Weierstraß-Institut, Anton-Wilhelm-Amo-Str. 39, 10117 Berlin, Erdgeschoss, Erhard-Schmidt-Hörsaal

Abstrakt
We present a discretization of incompressible flows on surfaces of arbitrary topology that avoids a saddle-point formulation. The method is based on a discrete Helmholtz--Hodge decomposition of the divergence-free subspace of H(div)-conforming Brezzi--Douglas--Marini (BDM) finite elements into rotated gradients of a continuous streamfunction space and a finite-dimensional space of discrete harmonic fields whose dimension equals the first Betti number of the surface. This eliminates the pressure and the saddle-point structure while ensuring exact tangentiality, pointwise divergence-freeness, and pressure-robustness. We report numerical experiments for the unsteady surface Navier--Stokes equations on topologically non-trivial surfaces.

Veranstalter
WIAS Berlin
Mittwoch, 29.07.2026, 14:15 Uhr (WIAS-ESH)
Berliner Oberseminar „Nichtlineare partielle Differentialgleichungen” (Langenbach-Seminar)
Ass. Prof. Quoc Bao Tang, Universität Graz, Österreich:
Global existence and large time behaviour of nonlinear reaction-diffusion systems
mehr ... Veranstaltungsort
Weierstraß-Institut, Anton-Wilhelm-Amo-Str. 39, 10117 Berlin, Erdgeschoss, Erhard-Schmidt-Hörsaal

Weitere Informationen
Oberseminar “Nichtlineare partielle Differentialgleichungen” (Langenbach-Seminar)

Veranstalter
Humboldt-Universität zu Berlin
WIAS Berlin
7. – 11. September 2026 (HUB main building)
Workshop/Konferenz: 17th International Conference on Free Boundary Problems: Theory and Applications 2026
mehr ... Veranstaltungsort
Humboldt Universität zu Berlin, Unter den Linden 6, 10117 Berlin

Veranstalter
Humboldt-Universität zu Berlin
WIAS Berlin
3. – 6. November 2026 (WIAS-ESH)
Workshop/Konferenz: Stochastic processes with reinforcement
mehr ... Veranstaltungsort
Weierstraß-Institut, Anton-Wilhelm-Amo-Str. 39, 10117 Berlin, Erdgeschoss, Erhard-Schmidt-Hörsaal

Veranstalter
WIAS Berlin