Die Vortrage innerhalb des Forschungsseminars sind teilweise unterstützt von der COST-Aktion Mathematical models for interacting dynamics on networks.

Termin Vortragende/r Thema
02.07.2024, 14:30 Uhr François Willot (Université PSL)

Homogenized metrics in planar, multiscale random sets

Online (Zoom): Bei Interesse bitte bei Herrn Prof. Mugnolo melden.

04.06.2024, 14:30 Uhr Maria Bruna (Cambridge)

Lane formation and aggregation spots in foraging ants

Online (Zoom): Bei Interesse bitte bei Herrn Prof. Mugnolo melden.

29.05.2024, 14:30 Uhr Setenay Akduman (İzmir Democracy University)

Nonlinear Schrödinger Equation on Infinite Metric Graphs

Online (Zoom): Bei Interesse bitte bei Herrn Prof. Mugnolo melden.

15.05.2024, 14:30 Uhr Patricia Alonso Ruiz (Texas A&M)

Where could p-energies come from? On a quest to find them in Cheeger spaces

Link zum Video

02.05.2024, 14:30 Uhr Luca Fanelli (Ikerbasque, Bilbao)

Scattering in the energy space for the 2D defocusing nonlinear Klein-Gordon equation with a magnetic field

Link zum Video

24.04.2024, 15:30 Uhr Wolfgang König (TU Berlin)

Off-diagonal long-range order for the free Bose gas via the Feynman-Kac formula

Link zum Video

03.04.2024, 16:00 Uhr Eva Kopfer (Universität Bonn)

Conformally Invariant Random Geometry on Manifolds of Even Dimension

Link zum Video

07.02.2024, 15:00 Uhr Pavel Exner (Doppler Institute for Mathematical Physics and Applied Mathematics Prag)

Effects of time-reversal non-invariance in quantum graphs

Link zum Video

31.01.2024, 17:00 Uhr Maciej Zworski (University of California, Berkeley)

Mathematics of magic angles for twisted bilayer graphene

Link zum Video

26.01.2024, 15:00 Uhr Semyon Dyatlov (Massachusetts Institute of Technology, Cambridge)

Semiclassical measures for quantum cat maps

Link zum Video

10.01.2024, 15:00 Uhr Gabriel Rivière (Universität Nantes)

Orthospectrum of convex bodies and Poisson formulas

Link zum Video

29.11.2023, 14:30 Uhr Ahmed Bou-Rabee (Courant-Institut, New York)

Unique continuation for discrete elliptic equations

Link zum Video

25.10.2023, 14:30 Uhr

Antoine Prouff (Paris Saclay University)

Observability of the Schrödinger equation with confining potential

Link zum Video

15.08.2023, 17:00 Uhr

James Kennedy (University of Lisbon)

New results on spectral minimal partitions of metric graphs

Link zum Video Vortragsfolien

15.08.2023, 16:00 Uhr Gilad Sofer (Technion, Haifa, Israel)

Spectral properties of quasiperiodic metric graphs

Link zum Video

15.08.2023, 15:00 Uhr Vsevolod Chernyshev (National Research University, Moskau)

Dynamical system of moving points on metric graphs and related problems from analytic number theory

Link zum Video

05.07.2023, 14:30 Uhr Kévin Le Balc'h (Paris Sorbonne Université)

Observability for Schrödinger equations posed on the whole plane

Link zum Video

28.06.2023, 14:30 Uhr Tommaso Rossi (Universität Bonn)

First-order heat content asymptotics on RCD(K,N) spaces

Link zum Video Vortragsfolien

21.06.2023, 14:30 Uhr Francesco Tudisco (Gran Sasso Science Institute, Italy)

Nonlinear Perron-Frobenius theory for multi-homogeneous mappings and applications

Link zum Video Vortragsfolien

31.05.2023, 14:30 Uhr Mostafa Sabri (Cairo University)

Flat bands of periodic graphs

Link zum Video

24.05.2023, 14:30 Uhr Lahcen Maniar (Cadi Ayyad University, Marrakesh)

Logaritmic convexity of semigroups and inverse problems of Ornstein-Uhlenbeck equations

Link zum Video

03.05.2023 - 04.05.2023


Workshop: Dirac equation between discrete and continuous: new trends and applications

Book of abstracts

04.05.2023, 18:20 Uhr

Daniel Parra (University of Santiago, Chile)

Continuum limit for a discrete Hodge-Dirac operator on square lattices

Link zum Video

04.05.2023, 17:40 Uhr

Timoteo Carletti (University of Namur, Belgium)

Global Topological Synchronisation on Simplicial and Cell Complexes

Link zum Video

04.05.2023, 17:00 Uhr

Alberto Richtsfeld (University of Potsdam, Germany)

Boundary Value Problems for Dirac Operators on Graphs

Link zum Video

04.05.2023, 15:50 Uhr

Marjeta Kramar Fijavž (University of Ljubljana, Slovenia)

Dirac equation on metric graphs

Link zum Video Vortragsfolien

04.05.2023, 15:10 Uhr

Illia Karabash (University of Bonn, Germany)

M-boundary tuples and the description of m-dissipative boundary conditions for abstract wave equations

Link zum Video

04.05.2023, 14:30 Uhr

Kelin Xia (Nanyang Technological University, Singapore)

Persistent Dirac model for molecular data analysis

Link zum Video

03.05.2023, 18:20 Uhr

Hanne Van Den Bosch (University of Chile, Chile)

Boundary conditions for self-adjoint Dirac operators and applications to graphene

Link zum Video

03.05.2023, 17:40 Uhr

Sergei Avdonin (University of Alaska Fairbanks, United States)

Inverse Problems for the Dirac equation on Metric Graphs

Link zum Video

03.05.2023, 17:00 Uhr

Shahn Majid (Queen Mary University of London, UK)

Dirac operators built from quantum Riemannian geometries

Link zum Video

03.05.2023, 15:50 Uhr Lorenzo Tentarelli (Politecnico di Torino, Italy)

On the nonlinear Dirac equation on metric graphs

Link zum Video

03.05.2023, 15:10 Uhr

Ginestra Bianconi (Queen Mary University of London, UK)

The Discrete Dirac operator and its associated field theory

Link zum Video

03.05.2023, 14:30 Uhr

Olaf Post (University of Trier, Germany)

Some remarks on Dirac operators on graphs

Link zum Video

26.04.2023, 15:00 Uhr Jon Harrison (Baylor University)

Quantizing graphs, one way or two?

Link zum Video

12.04.2023, 15:00 Uhr Julien Royer (Université Paul Sabatier, Institut de Mathématiques de Toulouse)

Local energy decay for the wave and Schrödinger equations

Link zum Video

22.03.2023, 14:30 Uhr Walton Green (Washington University, St. Louis)

Dominating Sets, Uncertainty Principle, and Geometric Control

Link zum Video

08.03.2023, 14:30 Uhr Giulia Meglioli (Universität Bielefeld)

Uniqueness for elliptic equations on infinite graphs

Link zum Video Vortragsfolien

01.03.2023, 15:00 Uhr Zeev Rudnick (Tel-Aviv University)

Robin vs Neumann spectra for planar domains

Link zum Video

22.02.2023, 14:30 Uhr Patrizio Bifulco (FernUniversität in Hagen)

Single and Attractive: Uniqueness and Stability of Economic Equilibria under Monotonicity Assumptions

Link zum Video Vortragsfolien

01.02.2023, 14:30 Uhr Nataliia Goloshchapova (Sao Paulo)

Stability of standing waves for NLS equation on certain metric graphs

Link zum Video Vortragsfolien

25.01.2023, 14:30 Uhr Aleksey Kostenko (Ljubljana)

Inverse spectral theory for strings and the conservative Camassa-Holm flow

Link zum Video

18.01.2023, 14:30 Uhr Asma Hassannezhad (University of Bristol)

Isoperimetric inequalities for mixed Steklov eigenvalues on a surface

Link zum Video

14.12.2022, 15:00 Uhr Ayman Kachmar (The Lebanese University in Beirut, Lebanon)

Quantum tunneling in deep potential wells and strong magnetic field revisited

Link zum Video

07.12.2022, 14:30 Uhr Hanne Van Den Bosch (Santiago de Chile)

A Keller-Lieb-Thirring Inequality for Dirac operators

Link zum Video

26.10.2022, 14:30 Uhr Felix Pogorzelski (Universität Leipzig)

Hardy inequalities on graphs and some of their implications

12.10.2022, 16:30 Uhr Jussi Behrndt (TU Graz)

Sharp boundary trace theory and Schrödinger operators on bounded Lipschitz domains

Link zum Video Vortragsfolien

07.09.2022, 15:30 Uhr Omid Amini (CNRS, Paris)

Geometry of tropical curves and applications

Link zum Video Vortragsfolien

24.08.2022, 14:30 Uhr Vyacheslav Pivovarchik (Odessa)

On cospectral quantum graphs with Dirichlet conditions at pendant vertices

Link zum Video

28.06.2022, 14:30 Uhr Robert Denk (Universität Konstanz)

Nonlinear semigroups and $\Gamma$-convergence

Link zum Video

08.06.2022, 15:30 Uhr Joachim von Below (Université du Littoral Côte d'Opale, Calais)

Travelling waves and fronts in reaction-diffusion equations on metric graphs

Link zum Video Vortragsfolien

02.05.2022, 14:30 Uhr Fabian Rupp (Universität Wien)

Li-Yau inequalites for the Helfrich functional

Link zum Video Vortragsfolien (PDF 797 KB)

27.04.2022, 14:00 Uhr Davide Bianchi (Harbin Institute of Technology, Shenzen, China)

Asymptotic spectra of large graphs with a uniform local structure

Link zum Video Vortragsfolien (PDF 812 KB)

06.04.2022, 15:30 Uhr Alexander Dicke (TU Dortmund)

Observability from sensor sets with decaying density

Link zum Video

06.04.2022, 14:30 Uhr Alessandro Duca (Université Paris-Saclay)

Global exact controllability of the bilinear Schrödinger equation on graphs

Link zum Video

30.03.2022, 16:00 Uhr Roberto Natalini (CNR Rom)

Mean field and macroscopic limits for hybrid model of cell motion

Link zum Video Vortragsfolien

21.03.2022, 15:30 Uhr Rico Zacher (Universität Ulm)

Li-Yau inequalities for general non-local diffusion equations via reduction to the heat kernel

Link zum Video Vortragsfolien (PDF 299 KB)

23.02.2022, 14:30 Uhr Lorenzo Brasco (University of Ferrara)

Principal frequencies and inradius

Link zum Video Vortragsfolien (PDF 1 MB)

09.02.2022, 15:30 Uhr Jan Meichsner (FernUniversität in Hagen)

Fractional powers of linear operators and
the Caffarelli-Silvestre extension

Link zum Video

02.02.2022, 14:30 Uhr Mostafa Sabri (Universität Kairo)

Spectral analysis of large quantum graphs

Link zum Video

26.01.2022, 14:30 Uhr Olaf Post (Universität Trier)

Some recent results on graph perturbations and the effect on their spectrum

Link zum Video

19.01.2022, 14:30 Uhr Anna Dall'Acqua (Universität Ulm)

On the elastic flow of networks

Link zum Video

15.12.2021, 14:30 Uhr José Mazon (University of Valencia)

The Total Variation Flow in Metric Graphs

Link zum Video

01.12.2021, 14:30 Uhr Sabine Bögli (Durham University)

On the discrete eigenvalues of Schrödinger operators with complex potentials

Link zum Video

24.11.2021, 14:30 Uhr Nunzia Gavitone (University of Naples Federico II)

Sharp estimates for the Gaussian torsional rigidity with Robin boundary conditions

Link zum Video

10.11.2021, 16:00 Uhr Robert Seiringer (IST Austria)

Quantum fluctuations and dynamics of a strongly coupled polaron

Link zum Video

27.10.2021, 11:00 Uhr Bobo Hua (Fudan University, Shanghai)

Subharmonic functions on graphs with positive spectrum

Link zum Video

13.10.2021, 14:30 Uhr Ginestra Bianconi (Queen Mary University of London)

The topological Dirac equation of networks and simplicial complexes

Link zum Video

28.07.2021, 14:30 Uhr Aleksandra Puchalska (Universität Warschau)

Multigroup SIS type model with fixed time impulses

Link zum Video

21.07.2021, 14:30 Uhr Martin Burger (Friedrich-Alexander-Universität Erlangen-Nürnberg)

Transport distances and gradient flows on networks

Link zum Video

07.07.2021, 14:30 Uhr Sahiba Arora (TU Dresden)

Uniform maximum and anti-maximum principles

Link zum Video

30.06.2021, 14:30 Uhr Julio D. Rossi (Universidad de Buenos Aires)

Convexity and its associated equation

Link zum Video

16.06.2021, 16:15 Uhr Ralph Chill (TU Dresden)

The Kato property of sectorial forms

Link zum Video

16.06.2021, 15:00 Uhr Max von Renesse (Universität Leipzig)

Spectral gap estimates for Brownian motion on domains with sticky-reflecting boundary diffusion

09.06.2021, 14:30 Uhr Jeremy Martin (Institut de recherche mathématique de Rennes, France)

Geometric conditions for the controllability of free and harmonic Schrödinger equations

Link zum Video

02.06.2021, 16:00 Uhr Joachim Kerner (FernUniversität in Hagen)

Remarks on the spectral gap of one-dimensional Schrödinger operators

Link zum Video

26.05.2021, 16:30 Uhr Marcel Filoche (Ecole Polytechnique, Palaiseau)

The landscape of wave localization in complex or disordered systems

Vortrag im Rahmen des Mathematischen Kolloquiums. Link zum Video

19.05.2021, 14:30 Uhr Eszter Sikolya (ELTE Universität, Budapest)

Stochastic reaction-diffusion equations on networks

Link zum Video

12.05.2021, 16:00 Uhr Wesley Jones (Emory University)

Sharp diameter bound on the spectral gap of quantum graphs

Link zum Video

05.05.2021, 14:30 Uhr Maya Briani (IAC - CNR, Rom)

Shallow water equations in channel networks

Folien (PDF 1 MB)

28.04.2021, 14:30 Uhr Michela Egidi (Ruhr-Uni Bochum)

Spectral inequalities and thick sets: an abstract Logvinenko-Sereda type theorem

Link zum Video

21.04.2021, 14:30 Uhr Gökhan Mutlu (Gazi University)

On the quotient quantum graph with respect to the regular representation

Link zum Video

14.04.2021, 14:30 Uhr Marvin Plümer (FernUniversität in Hagen)

On Pleijel's nodal domain theorem for quantum graphs

Link zum Video

24.03.2021, 17:00 Uhr Gregory Berkolaiko (Texas A&M University)

Lateral variation principle and extrema of dispersion relation of periodic graphs

Link zum Video

17.03.2021, 14:30 Uhr Giuseppe Coclite (University of Bari)

Nonlinear Peridynamic Models

Vortragsfolien (PDF 3 MB)

10.03.2021, 16:30 Uhr Mahmood Ettehad (University of Minnesota)

Three Dimensional Elastic Frames: Rigid Joint Conditions In Variational And Differential Formulation

Link zum Video Vortragsfolien (PDF 4 MB)

03.03.2021, 13:30 Uhr Pedro Miana (University of Zaragoza)

Fundamental solutions for semidiscrete evolution equations via Banach algebras

Link zum Video Vortragsfolien

24.02.2021, 14:30 Uhr Michael Hartz (Universität des Saarlandes)

The column-row property for complete Pick spaces

Link zum Video

17.02.2021, 14:30 Uhr Ernesto Estrada (University of Zaragoza)

Hubs-biased Laplacian operators and hubs-biased dynamics on graphs/networks

Link zum Video

17.02.2021, 15:30 Uhr Gissell Estrada-Rodriguez (Pierre and Marie Curie University)

Metaplex networks: influence of the exo-endo structure of complex systems on diffusion

Link zum Video

17.02.2021, 16:15 Uhr Matthias Keller (Universität Potsdam)

From Hardy to Rellich inequalities and Agmon estimates on graphs

Link zum Video

17.02.2021, 17:15 Uhr Christian Rose (Universität Potsdam)

Neumann heat kernel estimates for integral Ricci curvature conditions

Link zum Video

18.02.2021, 14:30 Uhr Peter Stollmann (Universität Chemnitz)

A new uncertainty principle at low energies

Link zum Video

18.02.2021, 15:30 Uhr Marcel Schmidt (Universität Jena/Leipzig)

Poincaré inequalities on graphs

Link zum Video

18.02.2021, 16:15 Uhr Yehuda Pinchover (Technion, Haifa)

On the equivalence of heat kernels of second-order parabolic operators

Link zum Video

18.02.2021, 17:15 Uhr Matthias Hofmann (University of Lisbon)

An existence theory for nonlinear equations on metric graphs via energy methods

Link zum Video

18.02.2021, 18:00 Uhr Andrea Serio (University of Stockholm)

On extremal eigenvalues of the graph Laplacian

Link zum Video

10.02.2021, 17:00 Uhr Enzo Vitillaro (University of Perugia)

The wave equation with acoustic boundary conditions

Link zum Video Vortragsfolien

03.02.2021, 15:00 Uhr Leonid Parnovski (University College London)

Bethe-Sommerfeld conjecture: results old and new

27.01.2021, 15:00 Uhr Constanza Rojas-Molina (Université de Cergy-Pointoise, Paris)

Random Schrödinger Operators arising in the study of aperiodic media

Link zum Video

20.01.2021, 14:30 Uhr Andrea Pinamonti (University of Trento)

$\Gamma$-convergence and $H$-convergence for functionals and operators depending on vector fields

Link zum Video

13.01.2021, 14:30 Uhr Valter Moretti (University of Trento)

An operational construction of the sum of two non-commuting observables in quantum theory and related constructions

Link zum Video Im Vortrag vorgestellter Artikel

16.12.2020, 14:00 Uhr Jeremy Marzuola (University of North Carolina at Chapel Hill)

Edge localized states on quantum graphs in the limit of large mass

02.12.2020, 10:00 Uhr Can Zhang (Wuhan University)

Control and Observation for Parabolic Equations

Vortragsfolien (PDF 313 KB)

23.11.2020, 14:30 Uhr Maria Rosaria Lancia (University of Rome - Sapienza)

Fractional Robin Problems in irregular domains

Link zum Video

18.11.2020, 15:00 Uhr Leonid Polterovich (University of Tel Aviv)

Persistence barcodes and Laplace eigenfunctions on surfaces

18.11.2020, 16:00 Uhr Iosif Polterovich (University of Montreal)

Steklov eigenvalues, sloping beaches and quantum graphs

10.11.2020, 15:30 Uhr Stefan Steinerberger (University of Washington)

The Hot Spots Problem on Graphs

Link zum Video Vortragsfolien

04.11.2020, 14:30 Uhr Marco Marletta (Cardiff University)

The essential numerical range for unbounded linear operators

Link zum Video
28.10.2020, 14:30 Uhr Matthias Täufer (FernUniversität in Hagen)

A robust initial scale estimate and localization at band edges of the continuum Anderson model

Link zum Video

21.10.2020, 14:30 Uhr Liviu Ignat ("Simion Stoilow" Institute of Mathematics of the Romanian Academy)

Asymptotic behavior of solutions for some local and nonlocal diffusion problems on metric graphs

07.10.2020, 14:30 Uhr

Ram Band (Technion, Haifa)

Neumann domains on manifolds and graphs

Link zum Video Vortragsfolien

30.09.2020, 14:00 Uhr

Noema Nicolussi (Universität Wien und École polytechnique)

Variations of canonical measures: Graphs and Riemann surfaces

03.09.2020, 14:00 Uhr

Amru Hussein (TU Kaiserslautern)

Hidden symmetries in non-self-adjoint graphs

Link zum Video

04.03.2020, 14:30 Uhr

Kresimir Veselić (FernUniversität in Hagen)

Higher order estimates for selfadjoint eigenvalues

20.02.2020, 15:30 Uhr Markus Kunze (Universität Konstanz) Degenerierte Konvergenz von Lösungen semilinearer Gleichungen
21.01.2020, 15:00 Uhr Matthias Erbar (Universität Bonn) A variational characterisation of the Sine_β point process
27.11.2019, 16:30 Uhr Federica Gregorio (University of Salerno, Italy) Some results on second-order elliptic operators with polynomially growing coefficients in L^p-spaces
27.11.2019, 15:00 Uhr Simon Becker
(University of Cambridge, England)

Dynamical delocalization for discrete Schrödinger operators

16.10.2019, 14:00 Uhr Marvin Plümer
(FernUniversität in Hagen, Lehrgebiet Analysis)
Eigenvalue bounds for the Laplacian on embedded metric graphs
02.10.2019, 15:00 Uhr

Michael Hartz
(FernUniversität in Hagen, Lehrgebiet Analysis)

Endlichdimensionale Dilatationen

17.09.2019, 16:30 Uhr

Lahcen Maniar
(Cadi Ayyad University, Marrakesh, Morocco)
Parabolic equations with dynamic boundary conditions: wellposedness and maximal regularity

17.06.2019, 17:00 Uhr

James Kennedy
(University of Lisbon, Portugal)
Die Eigenwerte des Robin-Laplace-Operators mit komplexem Parameter
12.12.2018, 14:30 Uhr Marvin Plümer
(FernUniversität in Hagen, Lehrgebiet Analysis)
An eigenvalue bound for the Kirchhoff-Laplacian on planar quantum graphs
29.11.2018, 16:00 Uhr Felix Schwenninger
(Universität Hamburg)
Constant(ly appearing) tricks
18.09.2018, 16:00 Uhr Marcel Schmidt
(Universität Jena)
On the uniqueness class, stochastic completeness and volume growth for graphs
28.08.2018, 16:00 Uhr Noema Nicolussi
(Universität Wien, Österreich)
Spectral Estimates for Infinite Quantum Graphs
07.03.2018, 16:30 Uhr Alessia Kogoj
(Universität Urbino, Italien)
Subelliptic Liouville theorems
26.06.2017, 14:30 Uhr James Kennedy
(University of Lisbon, Portugal)
Asymptotics of eigenvalues of Robin Laplacians
17.05.2017, 14:30 Uhr Federica Gregorio
(FernUniversität in Hagen, Lehrgebiet Analysis)
Fourth-order Schrödinger type operator with singular potentials
03.05.2016, 17:00 Uhr Amru Hussein
(TU Darmstadt)
Well-Posedness for the Primitive Equations for the Ocean and the Atmosphere
15.01.2015, 16:00 Uhr Hynek Kovarik
(Universität Brescia, Italien)
Improved Berezin-Li-Yau inequalities with magnetic field
24.11.2014, 15:00 Uhr Matthias Keller
(Friedrich-Schiller-Universität Jena)
Schrödinger operators on sparse graphs
Lehrgebiet Analysis | 17.05.2024