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Seminar Nonlinear Differential Equations

Chair for Analysis and Modeling

Joint seminar of the Chair of Analysis and Modeling and the Research Group of Differential Equations.

Students and researchers are welcome to the talks.

Since summer term 2022, the seminar is jointly organized by the Chair of Analysis and Modeling and the Research Group of Differential Equations.

Jun.-Prof. Christina Lienstromberg
Prof. Guido Schneider
Prof. Wolf-Patrick Düll

Date Room Speaker/Title
18.10.2024
10:00		 8.526 Dr. Dan  Hill (Universität des Saarlandes)
Modulation Theory for Fully Localised Planar Patterns 
Abstract

Summer Term 2024

Date Room Speaker/Title
19.07.2024
10:00		 8.526 Alexander Meiners  (Carl von Ossietzky Universität Oldenburg)
Differential geometric bifurcation problems in pde2path
Abstract
17.05.2024
10:00		 8.526 Robert Wegner M.Sc. (KIT Karlsruhe)
Well-posedness and long-wave KdV approxmiation of hydrodynamic Gross-Pitaevskii equations
Abstract
03.05.2024
10:00		 8.526 Dr. Bastian Hilder (TU München)
Pattern formation and film rupture in thermocapillary thin-films
Abstract

 

Winter Term 2023/2024

Date Room Speaker/Title
15.12.2023
10:00		 8.526 Prof. Guido Schneider (Universität Stuttgart)
On the validity of the Ginzburg-Landau approximation - some open problems
01.12.2023
10:00		 8.526 Raphael Taraca M.Sc. (Universität Stuttgart)
The DNLS approximation in case of quadratic nonlinearities 
17.11.2023
10:00		 8.526 Luis Österle B.Sc. (Universität Stuttgart)
Validity of the Nonlinear Schrödinger Approximation for a One-dimensional Quasiliear Dispersive equation with Periodic Coefficients
Abstract
03.11.2023
10:00		 8.526 Olivia Cannon M.Sc.  (University of Minnesota) 
Shifting clusters in social dynamics: a nonlocal approach 
Abstract

 

Talks and guest lecutres - Summer Term 2023

Date Room Speaker/Title
14.07.2023
10:30		 8.526 Dr. Sam Jelbert (TU München) 
Formal Modulation Theory for Dynamic Bifurcations in PDEs 
Abstract
30.06.2023
10:30		 8.526 Prof. Dmitry Pelinovsky (McMaster University)
Singular nonlinear waves in mathematical models of nonlinear optics 
Abstract
23.06.2023
10:30		 8.526 Prof. Christopher Chong (Bowdoin College)
Dynamics of time-modulated, nonlinear phononic lattices
Abstract
16.06.2023
10:15		 8.526 Adrian Schoch B.Sc. (Universität Stuttgart)
A justification of the lubrication approximation for thin-film flows
02.06.2023
10:30		 8.526 Prof. C. Eugene Wayne (Boston University) 
Breathers and the Implicit Function Theorem
Abstract
08.05.2023
11:30		 4.331 Lorenzo Carfora B.Sc. (University of Strathclyde und Universität Stuttgart)
On the validity of the Nonlinear Schrödinger approximation with applications to relativistic Bose-Einstein Condensation
Abstract
05.05.2023
10:30		 8.526 Dr. Stefan Schiffer (Max-Planck-Institut Leipzig)
A variational approach to the (non-newtonian) Navier-Stokes equations
Abstract

 

Talks and guest lecutres - Winter Term 2022/2023

Date Room Speaker/Title
03.02.2023
10:15		 8.526 Dr. Jonas Jansen (Lund University)
The gradient-flow structure of non-Newtonian thin-film equations
Abstract
TBA
27.01.2023
10:15		 8.526 Dr. Katerina Nik (Universität Wien)
Some variational problem in morphoelasticity
Abstract
11.01.2023
11:30		 8.256

Dr. Gabriele Brüll (Lund University)
On Traveling Waves for the Fractonal KP-I Equation
Abstract
16.12.2022
10:15		 8.526 Prof. Ioannis Giannoulis (University of Ioannina)
Interaction of modulated gravity water waves of finite depth
Abstract
02.12.2022
10:15		 8.526 Dr. Richard Schubert (Universität Bonn)
An L^1 based approach to optimal relaxation of gradient flows: bump-like solutions of the 1-D Cahn-Hilliard equation 
Abstract
04.11.2022
10:15		 8.526 Dr. Anna Logioti (Universität Stuttgart)
A non-local free boundary problem arising in a model of cell polarization
21.10.2022
10:15		 8.526 Aleksandar Arsenijevic M. Sc. (Universität Stuttgart)
Justification of the Ginzburg-Landau equation in the case of conservation laws 

 

Talks and guest lecutres - Summer Term 2022

Date Room Speaker/Title
15.07.2022
10:00		 Webex

Dr. Roberto Feola (Università Degli Studi Roma Tre)
Long time NLS approximation for the quasilinear Klein-Gordon equation on large domains under periodic boundary conditions
01.07.2022
10:00		 Webex

Daniel Tietz M.Sc. (Martin-Luther-Universität Halle-Wittenberg)
Rigorous Asymptotic Analysis and Numerics for 2D Maxwell's Equations with Interface
Abstract
28.06.2022 8.526

Dr. Matthias Winter (Brunel University London)
Spiky Patterns in a Consumer Chain Model 
23.06.2022
10:00		 8.526

Sarah Hofbauer M.Sc. (Universität Stuttgart)
The Whitham approximation for a system with unstable resonances
02.06.2022
10:00		 8.526

Raphael Taraca M.Sc. (Universität Stuttgart)
Klein-Gordon-Zakharov und verwandte Systeme 
20.05.2022
10:45		 Webex

Dr. Richard Schubert (Universität Bonn)
A variational approach to data-driven problems in fluid mechanics
Abstract

 

Talks and guest lectures - previous years

Date Room Speaker/Title
21.01.2022
10:45 Uhr		 Webex

Dr.  Max Heß (Universität Stuttgart)
The validity of the derivative NLS equation for extended systems with cubic nonlinearities
14.01.2022
11 Uhr		 Webex

Prof. Guido Schneider (Universität Stuttgart)
Amplitudengleichungen für das stochastische Gierer-Meinhardt-System
10.12.2021
11 Uhr		 Webex

Prof. Guido Schneider (Universität Stuttgart)
Gevreyräume und Abschätzungen für Modulationsgleichungen - Teil 2
03.12.2021
10:30		 Webex

Prof. Guido Schneider (Universität Stuttgart)
Gevreyräume und Abschätzungen für Modulationsgleichungen - Teil 1
22.11.2021
16:30		 Webex

Dr. Nikolay Hristov (McMaster University Ontario)
Justification of the KP-II Approximation in Dynamics of Two-Dimensional FPU Systems
12.11.2021
10:30		 8.526 

Franz Schewe M.Sc. (Universität Stuttgart)
Validity of the Nonlinear Schro ̈dinger Approximation for Two-Dimensional quasilinear dispersive systems with resonances 

 

Date Room Speaker/Title
16.09.2021 Webex Dr. Ruoci Sun (KIT Karsruhe)

Complete integrability of the Benjamin–Ono equation on the multi-soliton manifold
Abstract
08.07.2021
16:00		 Webex Dr. Milen Ivanov (Brown University, Rhode Island )
Truncation of Contact Defects in Reaction-Diffusion Systems 
Abstact
01.07.2021
10:45		 Webex Tobias Kielwein (Universität Stuttgart)
Dispersive estimates on discrete periodic graphs
24.06.2021
9:00		 Webex Prof. Anthony Roberts (University of Adelaide)
Macroscale, slowly varying, models emerge from the microscale dynamics in long thin domains
Abstract
17.06.2021
16:00		 Webex Joshua McGinnis (Drexel University Philadelphia)
Using Random Walks to Establish Wavelike Behavior in an FPUT System with Random Coefficients 
Abstract
10.06.2021
10:45		 Webex Maximilan Klumpp (Universität Stuttgart)
Mathematische Modellierung des Laserschneidens
20.05.2021
10:45		 Webex Raphael Taraca M.Sc. (Universität Stuttgart)
Rechtfertigung der KdV-Approximation für periodische Quantengraphen
Date Room Speaker/Title
29.03.2021
10:30		 Webex

Bastian Hilder M.Sc. (Universität Stuttgart)
Invasion phenomena in pattern-forming systems admitting a conservation law structure
04.3.2021
10:30		 Webex Dr. Eric Siero (University of Utrecht)
Linking critical transitions in spatial systems to Busse balloon morphology: A case study of dryland vegetation patterns 
Abstract
26.11.2020
10:30		 Webex Louis Garenaux M.Sc. (Université Paul Sabatier / Toulouse)
Spectral stability and singular perturbation
Abstract
19.11.2020
16:00		 Webex Wesley Perkins M.Sc. (University of Kansas)
Uniform Stability to Subharmonic Pertubations
Abstract
05.11..2020
10:30		 Webex PD Dr. Rainer Mandel (KIT Karlsruhe)
Variational methods for breather solutions of Nonlinear Wave Equations
Abstract

 

Date Room Spearker/Title
09.09.2020
14:00		 8.122 Dr. Matthias Winter (Brunel University London)
Pattern Formation for the Gierer-Meinhardt System
Abstract
21.07.2020
10:30		 WebEx Dr. Giulio Romani (Martin-Luther-Universität Halle-Wittenberg)
Bifurcations in Schrödinger "doubly" nonlinear eigenvalue problems and an application to a time-harmonic Maxwell's equation
Abstract
16.07.2020
10:30		 WebEx Dr Anna Kostianko (University of Surrey)
Validity of the Hyperbolic Whitham Modulation equations in Sobolev Spaces
Abstarct
18.06.2020
16:00		 WebEx Montie Avery (University of Minnesota)
Nonlinear stability of critical pulled fronts
Abstract
28.05.2020
10:30		 WebEx Dan Hill Ph.D. (University of Surrey/ U.K.)
'Mountains out of Magnets' - Existence of Localised Radial Patterns on the Surface of a Ferrofluid
Abstract
14.05.2020
10:30		 WebEx Jichen Yang M.Sc. (Universität Bremen)
The role of advection on the stability of stripes near planar Turing instability
Abstract
30.04.2020
10:15		 WebEx Prof. Guido Schneider (Universität Stuttgart)
The monoatomic FPU system as a limit of a diatomic FPU system
Abstract
Date Room Speaker/Title
20.02.2020
10:30		 8.526 Dr. Björn de Rijk (Universität Stuttgart)
Stability of invading fronts in pattern-forming systems with a quenching mechanism
Part 2
07.02.2020
10:00		 8.526 Apl. Prof. Dr. Wolf-Patrick Düll (Universität Stuttgart)
Validity of the Nonlinear Schrödinger Approximation for the Two-Dimensional Water Wave Problem With and Without Surface Tension
30.01.2020
10:30		 8.526 Bastian Hilder M.Sc. (Universität Stuttgart)
Nonlinear stability of invading fronts in pattern-forming systems
23.01.2020
10:30		 8.526 Dr. Björn de Rijk (Universität Stuttgart)
Stability of invading fronts in pattern-forming systems with a quenching mechanism
Part 1
16.01.2020
10:00		 8.526 Dr. Dominic Scheider(KIT Karlsruhe)
How to construct Breather Solutions Using Nonlinear Helmholtz Systems
Abstract
09.01.2020
12:45		 8.526 Prof. Dr. Dirk Blömker (Universität Augsburg)
Modulation Equations for SPDEs on unbounded domains
Abstract
05.12.2019
10:30		 8.526 Maximilian Klumpp M.Sc. (Universität Stuttgart)
Modellierung von Laserabschattung beim Schmelzschneiden
14.11.2019
10:30		 8.526 Prof. Guido Schneider (Universität Stuttgart)
Interchanging space and time in nonlinear optics and the dispersion management equation
07.11.2019
10:30		 8.526 Max Heß M.Sc. (Universität Stuttgart)
Interchanging space and time in nonlinear optics and the dispersion management equation
16.09.2019 10:30 8.122 Prof. Reika Fukuizumi (Graduate School of Information Sciences Tohoku University)
Temperature effects and long time behaviour of Gross-Pitaevskii equation
Abstract

 

Date Room Speaker/Title
25.06.2019 13:00 8.526 Daniela Maier M.Sc. (Universität Stuttgart)
Nonlinear phenomena on discrete and metric necklace graphs
28.05.2019
13:00		 8.526 Bastian Hilder M.Sc. (Universität Stuttgart)
Nonlinear stability of fast traveling fronts in a Ginzburg-Laudau equation with additional conservation law
07.05.2019
13:00		 8.526 Tobias Haas M.Sc. (Universität Stuttgart)
Amplitude Equations for Boussinesq and Ginzburg-Landau-like Models
02.05.2019
10:00		 8.526 Apl. Prof. Wolf-Patrick Düll (Universität Stuttgart)
Validity of the Nonlinear Schrödinger Approximation for the Two-Dimensional Water Wave Problem With and Without Surface Tension in the Arc Length Formulation
25.04.2019
10:00		 8.526 Prof. Guido Schneider (Universität Stuttgart)
A non-approximation result
18.04.2018
10:30		 8.526 JProf. Xian Liao (KIT Karlsruhe)
Conserved energies for the one dimensional Gross-Pitaevskii equation
Abstract
Date Room Speaker/Title
08.02.2018
10:30		 8.526 Prof. Christian Kühn (Technische Universität München)
Dynamics of Stochastic Reaction-Diffusion Equations
Abstract
01.02 2019
10:30		 8.526 Dr. Timothy Faver (Universiteit Leiden)
Nanopteron Traveling Waves in Fermi-Pasta-Ulam-Tsingou Lattices
Abstract
07.12.2018
11:00		 8.526 Dr. Birgit Schörkhuber (Karlsruhe Institute of Technology)
Singularity formation in supercritical wave equations
Abstract
30.11.2018
10:30		 8.526 Dr. Frits Veerman (Universität Heidelberg)
Defects in bilayer interfaces in the multi-component functionalised Cahn-Hilliard equation
Abstract
23.11.2018
10:30		 8.526 Prof. Guido Schneider (Universität Stuttgart)
Validity and Failure of amplitude equations
Date Room Speaker/Title
20.07.2018
10:30		 8.122 Prof. Edgar Knobloch (University of California at Berkeley)
Asymptotic techniques for flows with strong restraints: rapidly rotating convectio
Abstract
20.07.2018
11:30		 8.122 Dr. Ryan Goh (Boston University)
Vortices in stably-stratified rapidly rotating Boussinesq convection
Abstract
06.07.2019
11:00		 8.526 Prof. Ziad Musslimani(Florida State University)
Reverse space-time nonlocal NLS equation: Integrability, singularity formation and dynamics
Abstract
02.07.2018
10:00		 7.527 Dr. Björn de Rijk (Universität Stuttgart)
Spatial and temporal oscilations due to different group velocities in nonlinear diffusive systems
29.06.2018
11:00		 8.526 Tobias Haas (Universität Stuttgart)
Comment on the Space-Time Resonances Approach and Normal Form Transforms
Abstract
18.05.2018
11:00		 8.526 Prof. Guido Schneider (Universität Stuttgart)
Singular perturbations and normal form transformations
Date Room Speaker/Title
22.02.2018
10:00		 8.526 Paul Carter, PhD (University of Arizona)
"Traveling waves in multiple timescale reaction-diffusion systems
09.11.2017
9.45		 8.526 Prof. Li Chen (Universität Mannheim)
Analysis on Keller-Segel models in Chemotaxis
27.10.2017
10.15		 8.526 Dr. Rainer Mandel (KIT)
Nonlinear Helmholtz equations in the radial or periodic setting

 

Date Room Speaker/Title
24.07.2017
13:15		 8.526 Dr. Ashish Bhat (Universität Stuttgart)
Structure-preserving numerical integration of DEs with conformal invariants
17.07.2017
13:15		 8.526 Hyeonjeong Kim (Universität Heidelberg)
PDEs and Analysis for Fluid Dynamics
03.07.2017
13:15		 8.526 Prof. Roland Schnaubelt (Karlsruhe Institute of Technology)
Stable foliations near a traveling front for reaction diffusion systems
26.07.2017
13:15		 8.526 Prof. Christian Klein (Université de Bourgogne)
Dispersive shocks and blow-up
08.05.2017
13:00		 8.526 Dr. Vu Hoang (Rice University)
Singularity formation for one-dimensional active scalar equations
03.04.2017
12:30		 8.526 Ryan Goh, PhD (Boston University)
Oblique stripes in a triggered Swift-Hohenberg equation

 

Date Room Speaker/Title
22.06.2016
14:00		 4.331 Prof. Ziad Musslimani (Florida State University)
Iverse scattering transform for the integrable nonlocal nonlinear Schrödinger equation
Date Room Speaker/Title
13.11.2015
11:30		 8.526 Björn de Rijk (Universiteit Leiden)
Factorization of the Evans function via the Riccati transformation
Date Room Speaker/Title
14.07.2015
15:00		 8.122 Prof. Dmitry Pelinovsky (McMaster University, Ontario)
Standing waves on the tadpole graph
14.07.2015
14:00		 8.122 Prof. Martina Chirilus-Bruckner (Leiden University)
Invariant manifold theory, modulation equations and their cousins - the pursuit of reducing the complexity of mathematical models
29.06.2015 8.526 Dr. Matthias Winter (Brunel University London)
Existence and Stability of Spike Clusters for Reaction-Diffusion Systems
22.06.2015 8.526 Dr. Christopher Chong (ETH Zürich)
Date Room Speaker/Title
02.07.2014 8.526 Jun.-Prof Marc-Andre Keip (Stuttgart)
A phase-field model for nematic liquid crystal elastomers: continuum mechanical description and finite element implementation
05.05.2014 8.526 Prof. em. Wolfgang Wendland (Stuttgart)
Date Room Speaker/Title
04.11.2013 8.526 Daniel Wetzel (Oldenburg)
pde2path and localized Turing patterns in 2D reaction-diffusion systems
Date Room Speaker/Title
4 July 2013 8.526 Prof. C. Eugene Wayne (Boston)
Metastability and the Navier-Stokes equations
26 June 2013 8.526 Prof. Juhi Jang (Riverside)
Stability theory of polytropic gaseous stars
18 June 2013 8.526 Dr. Christopher Chong (Massachusetts)
Localization in Nonlinear Coupled Oscillators: Analysis, Computation, and Experiment
Date Room Speaker/Title
08.03.2013 8.526 Prof. Thomas J. Bridges (University of Surrey)
How modulation generates geometry in the theory of nonlinear waves
Date Room Speaker/Title
03.07.2012 8.526 Prof. Kevin Zumbrun (Indiana University)
Stability of roll waves in inclined thin film flow
03.07.2012 8.526 Dr. Christopher Chong (Massachusetts)
Dark breathers in granular crystals

 

Date Room Speaker/Title
29.02.2012 8.526 Dr. Tiphaine Jezequel (Université de Nantes)
Dark breathers in granular crystals
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