Termin Vortragende/r Thema
23.02.2022, 14:30 Uhr Prof. Dr. Lorenzo Brasco (University of Ferrara)

Principal frequencies and inradius

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

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

Spectral analysis of large quantum graphs

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

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

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

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

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

On the elastic flow of networks

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

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

The Total Variation Flow in Metric Graphs

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

On the discrete eigenvalues of Schrödinger operators with complex potentials

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

Sharp estimates for the Gaussian torsional rigidity with Robin boundary conditions

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

Quantum fluctuations and dynamics of a strongly coupled polaron

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

Subharmonic functions on graphs with positive spectrum

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

The topological Dirac equation of networks and simplicial complexes

Online (Zoom): Link zum Video

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

Multigroup SIS type model with fixed time impulses

Online (Zoom): Link zum Video

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

Transport distances and gradient flows on networks

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

Uniform maximum and anti-maximum principles

Online (Zoom): Link zum Video

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

Convexity and its associated equation

Online (Zoom): Link zum Video

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

The Kato property of sectorial forms

Online (Zoom): Link zum Video

16.06.2021, 15:00 Uhr Prof. Dr. 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

Online (Zoom): Link zum Video

02.06.2021, 16:00 Uhr PD Dr. habil. Joachim Kerner (FernUniversität in Hagen)

Remarks on the spectral gap of one-dimensional Schrödinger operators

Online (Zoom): Link zum Video

26.05.2021, 16:30 Uhr Dr. 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 Prof. Dr. Eszter Sikolya (ELTE Universität, Budapest)

Stochastic reaction-diffusion equations on networks

Online (Zoom): Link zum Video​​​​​​​

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

Sharp diameter bound on the spectral gap of quantum graphs

Online (Zoom): Link zum Video

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

Shallow water equations in channel networks

Folien (PDF 1 MB)

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

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

Online (Zoom): Link zum Video

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

On the quotient quantum graph with respect to the regular representation

Online (Zoom): Link zum Video

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

On Pleijel's nodal domain theorem for quantum graphs

Online (Zoom): Link zum Video

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

Lateral variation principle and extrema of dispersion relation of periodic graphs

Online (Zoom): Link zum Video

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

Nonlinear Peridynamic Models

Vortragsfolien (PDF 3 MB)

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

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

Online (Zoom): Link zum Video Vortragsfolien (PDF 4 MB)

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

Fundamental solutions for semidiscrete evolution equations via Banach algebras

Online (Zoom): Link zum Video Vortragsfolien

24.02.2021, 14:30 Uhr Jun.-Prof. Dr. Michael Hartz (Universität des Saarlandes)

The column-row property for complete Pick spaces

Online (Zoom): Link zum Video

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

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

Online (Zoom): Link zum Video

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

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

Online (Zoom): Link zum Video

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

From Hardy to Rellich inequalities and Agmon estimates on graphs

Online (Zoom): Link zum Video

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

Neumann heat kernel estimates for integral Ricci curvature conditions

Online (Zoom): Link zum Video

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

A new uncertainty principle at low energies

Online (Zoom): Link zum Video

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

Poincaré inequalities on graphs

Online (Zoom): Link zum Video

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

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

Online (Zoom): 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

Online (Zoom): Link zum Video

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

On extremal eigenvalues of the graph Laplacian

Online (Zoom): Link zum Video

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

The wave equation with acoustic boundary conditions

Online (Zoom): Link zum Video Vortragsfolien

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

Bethe-Sommerfeld conjecture: results old and new

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

Random Schrödinger Operators arising in the study of aperiodic media

Online (Zoom): Link zum Video

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

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

Online (Zoom): Link zum Video

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

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

Online (Zoom): Link zum Video Im Vortrag vorgestellter Artikel

16.12.2020, 14:00 Uhr Prof. Dr. 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 Prof. Dr. Can Zhang (Wuhan University)

Control and Observation for Parabolic Equations

Vortragsfolien (PDF 313 KB)

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

Fractional Robin Problems in irregular domains

Online (Zoom): Link zum Video

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

Persistence barcodes and Laplace eigenfunctions on surfaces

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

Steklov eigenvalues, sloping beaches and quantum graphs

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

The Hot Spots Problem on Graphs

Online (Zoom): Link zum Video Vortragsfolien

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

The essential numerical range for unbounded linear operators

Online (Zoom): Link zum Video

28.10.2020, 14:30 Uhr Dr. Matthias Täufer (FernUniversität in Hagen)

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

Online (Zoom): Link zum Video

21.10.2020, 14:30 Uhr Prof. Dr. 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

Prof. Dr. Ram Band (Technion, Haifa)

Neumann domains on manifolds and graphs

Online (Zoom): Link zum Video Vortragsfolien

30.09.2020, 14:00 Uhr

Dr. Noema Nicolussi (Universität Wien und École polytechnique)

Variations of canonical measures: Graphs and Riemann surfaces

03.09.2020, 14:00 Uhr

Jun.-Prof. Dr. Amru Hussein (TU Kaiserslautern)

Hidden symmetries in non-self-adjoint graphs

Online (Zoom): Link zum Video

04.03.2020, 14:30 Uhr

Prof. Dr. Kresimir Veselić (FernUniversität in Hagen)

Higher order estimates for selfadjoint eigenvalues

20.02.2020, 15:30 Uhr Dr. Markus Kunze (Universität Konstanz) Degenerierte Konvergenz von Lösungen semilinearer Gleichungen
21.01.2020, 15:00 Uhr Dr. Matthias Erbar (Universität Bonn) A variational characterisation of the Sine_β point process
27.11.2019, 16:30 Uhr Dr. 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

Jun.-Prof. Dr. Michael Hartz
(FernUniversität in Hagen, Lehrgebiet Analysis)

Endlichdimensionale Dilatationen

17.09.2019, 16:30 Uhr

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

17.06.2019, 17:00 Uhr

Dr. 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 Dr. Felix Schwenninger
(Universität Hamburg)
Constant(ly appearing) tricks
18.09.2018, 16:00 Uhr Dr. 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 Dr. Alessia Kogoj
(Universität Urbino, Italien)
Subelliptic Liouville theorems
26.06.2017, 14:30 Uhr Dr. James Kennedy
(University of Lisbon, Portugal)
Asymptotics of eigenvalues of Robin Laplacians
17.05.2017, 14:30 Uhr Dr. Federica Gregorio
(FernUniversität in Hagen, Lehrgebiet Analysis)
Fourth-order Schrödinger type operator with singular potentials
03.05.2016, 17:00 Uhr Dr. Amru Hussein
(TU Darmstadt)
Well-Posedness for the Primitive Equations for the Ocean and the Atmosphere
15.01.2015, 16:00 Uhr Dr. Hynek Kovarik
(Universität Brescia, Italien)
Improved Berezin-Li-Yau inequalities with magnetic field
24.11.2014, 15:00 Uhr Dr. Matthias Keller
(Friedrich-Schiller-Universität Jena)
Schrödinger operators on sparse graphs
Lehrgebiet Analysis | 18.01.2022