Analysis seminar

Date Speaker Title
2021-05-26, 4:30 pm Prof. Dr. Marcel Filoche (Ecole Polytechnique, Palaiseau)

The landscape of wave localization in complex or disordered systems

The talk is given as a part of the Mathematical Colloquium.

Online (Zoom): If you are interested in attending the talk, message Prof. Mugnolo.

2021-05-19, 2:30 pm

Prof. Dr. Eszter Sikolya (ELTE Universität, Budapest)

Stochastic reaction-diffusion equations on networks

Online (Zoom): If you are interested in attending the talk, message Prof. Mugnolo.

2021-05-12, 4:00 pm Dr. Wesley Jones (Emory University)

Finding an Upper Bound for the Heat Kernel on a Quantum Graph using the Heat Kernel on a Neumann Interval

Online (Zoom): If you are interested in attending the talk, message Prof. Mugnolo.

2021-05-05, 2:30 pm Dr. Maya Briani (IAC - CNR, Rom)

Shallow water equations in channel networks

Slides (PDF 1 MB)

2021-04-28, 2:30 pm Dr. Michela Egidi (Ruhr-Uni Bochum)

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

Online (Zoom): Link to the video

2021-04-21, 2:30 pm Dr. Gökhan Mutlu (Gazi University)

On the quotient quantum graph with respect to the regular representation

Online (Zoom): Link to the video

2021-04-14, 2:30 pm Marvin Plümer (FernUniversität in Hagen)

On Pleijel's nodal domain theorem for quantum graphs

Online (Zoom): Link to the Video

2021-03-24, 5:00 pm Prof. Dr. Gregory Berkolaiko (Texas A&M University)

Lateral variation principle and extrema of dispersion relation of periodic graphs

Online (Zoom): Link to the Video

2021-03-17, 2:30 pm Prof. Dr. Giuseppe Coclite (University of Bari)

Nonlinear Peridynamic Models

Slides (PDF 3 MB)

2021-03-10, 4:30 pm Dr. Mahmood Ettehad (University of Minnesota)

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

Online (Zoom): Link to the Video Slides

2021-03-03, 1:30 pm Prof. Dr. Pedro Miana (University of Zaragoza)

Fundamental solutions for semidiscrete evolution equations via Banach algebras

Online (Zoom): Link to the Video Slides

2021-02-24, 2:30 pm Jun.-Prof. Dr. Michael Hartz (Universität des Saarlandes)

The column-row property for complete Pick spaces

Online (Zoom): Link to the Video

2021-02-17, 2:30 pm Prof. Dr. Ernesto Estrada (University of Zaragoza)

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

Online (Zoom): Link to the Video

2021-02-17, 3:30 pm 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 to the Video

2021-02-17, 4:15 pm Prof. Dr. Matthias Keller (Universität Potsdam)

From Hardy to Rellich inequalities and Agmon estimates on graphs

Online (Zoom): Link to the Video

2021-02-17, 5:15 pm Dr. Christian Rose (Universität Potsdam)

Neumann heat kernel estimates for integral Ricci curvature conditions

Online (Zoom): Link to the Video

2021-02-18, 2:30 pm Prof. Dr. Peter Stollmann (Universität Chemnitz)

A new uncertainty principle at low energies

Online (Zoom): Link to the Video
2021-02-18, 3:30 pm Dr. Marcel Schmidt (Universität Jena/Leipzig)

Poincaré inequalities on graphs

Online (Zoom): Link to the Video
2021-02-18, 4:15 pm Prof. Dr. Yehuda Pinchover (Technion, Haifa)

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

Online (Zoom): Link to the Video
2021-02-18, 5:15 pm Matthias Hofmann (University of Lisbon)

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

Online (Zoom): Link to the Video
2021-02-18, 6:00 pm Dr. Andrea Serio (University of Stockholm)

On extremal eigenvalues of the graph Laplacian

Online (Zoom): Link to the Video
2021-02-10, 5:00 pm Prof. Dr. Enzo Vitillaro (University of Perugia)

The wave equation with acoustic boundary conditions

Online (Zoom): Link to the video Slides

2021-02-03, 3:00 pm Prof. Dr. Leonid Parnovski (University College London)

Bethe-Sommerfeld conjecture: results old and new

2021-01-27, 3:00 pm Dr. Constanza Rojas-Molina (Université de Cergy-Pointoise, Paris)

Random Schrödinger Operators arising in the study of aperiodic media

Online (Zoom): Link to the Video

2021-01-20, 2:30 pm Prof. Dr. Andrea Pinamonti (University of Trento)

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

Online (Zoom): Link to the video

2021-01-13, 2:30 pm 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 to the video Article presented in the talk

2020-12-16, 2:00 pm Prof. Dr. Jeremy Marzuola (University of North Carolina at Chapel Hill)

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

2020-12-02, 10:00 am Prof. Dr. Can Zhang (Wuhan University)

Control and Observation for Parabolic Equations

Slides (PDF 313 KB)

2020-11-23, 2:30 pm Prof. Dr. Maria Rosaria Lancia (University of Rome - Sapienza)

Fractional Robin Problems in irregular domains

Online (Zoom): Link to the video

2020-11-18, 3:00 pm Prof. Dr. Leonid Polterovich (University of Tel Aviv)

Persistence barcodes and Laplace eigenfunctions on surfaces

2020-11-18, 4:00 pm Prof. Dr. Iosif Polterovich (University of Montreal)

Steklov eigenvalues, sloping beaches and quantum graphs

2020-11-10, 3:00 pm Dr. Stefan Steinerberger (University of Washington)

The Hot Spots Problem on Graphs

Online (Zoom): Link to the video Slides

2020-11-04, 2:30 pm Prof. Dr. Marco Marletta (Cardiff University)

The essential numerical range for unbounded linear operators

Online (Zoom): Link to the video

2020-10-28, 2:30 pm Dr. Matthias Täufer (FernUniversität in Hagen)

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

Online (Zoom): Link to the video

2020-10-21, 2:30 pm

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

2020-10-07, 2:30 pm

Prof. Dr. Ram Band
(Technion, Haifa)

Neumann domains on manifolds and graphs

Online (Zoom): Link to the video Slides

2020-09-30, 2:00 pm

Dr. Noema Nicolussi
(University of Vienna and École polytechnique)

Variations of canonical measures: Graphs and Riemann surfaces

Online (Zoom)

2020-09-03, 2:00 pm

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

Hidden symmetries in non-self-adjoint graphs

Online (Zoom): Link to the video

2020-03-04, 2:30 pm

Prof. Dr. Kresimir Veselić
​​​​​​(FernUniversität in Hagen)

Higher-order estimates for selfadjoint eigenvalues

2020-02-20, 3:30 pm Dr. Markus Kunze
(University Konstanz)
Degenerated convergence of solutions of semilinear equations
2020-01-21, 3:00 pm Dr. Matthias Erbar
(University Bonn)
A variational characterisation of the Sine_β point process
2019-11-27, 4:30 pm Dr. Federica Gregorio
​​​​​​(University of Salerno, Italy)
Some results on second-order elliptic operators with polynomially growing coefficients in L^p-spaces
2019-11-27, 3:00 pm Simon Becker
(University of Cambridge, England)

Dynamical delocalization for discrete Schrödinger operators

2019-10-16, 2:00 pm Marvin Plümer
(FernUniversität in Hagen, Lehrgebiet Analysis)
Eigenvalue bounds for the Laplacian on embedded metric graphs
2019-10-02, 3:00 pm

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

Finite-dimensional dilations

2019-09-17, 4:30 pm

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

2019-06-17, 5:00 pm

Dr. James Kennedy
(University of Lisbon, Portugal)
The Eigenvalues of the Robin Laplace operator with complex parameters
2018-12-12, 2:30 pm Marvin Plümer
(FernUniversität in Hagen, Lehrgebiet Analysis)
An eigenvalue bound for the Kirchhoff-Laplacian on planar quantum graphs
2018-11-29, 4:00 pm Dr. Felix Schwenninger
(Universität Hamburg)
Constant(ly appearing) tricks
2018-09-18, 4:00 pm Dr. Marcel Schmidt
(University Jena)
On the uniqueness class, stochastic completeness and volume growth for graphs
2018-08-28, 4:00 pm Noema Nicolussi
(University of Vienna, Austria)
Spectral Estimates for Infinite Quantum Graphs
2018-03-07, 4:30 pm Dr. Alessia Kogoj
(University Urbino, Italy)
Subelliptic Liouville theorems
2017-06-26, 2:30 pm Dr. James Kennedy
(University of Lisbon, Portugal)
Asymptotics of eigenvalues of Robin Laplacians
2017-05-17, 2:30 pm Dr. Federica Gregorio
(FernUniversität in Hagen, Lehrgebiet Analysis)
Fourth-order Schrödinger type operator with singular potentials
2016-05-03, 5:00 pm Dr. Amru Hussein
(TU Darmstadt)
Well-Posedness for the Primitive Equations for the Ocean and the Atmosphere
2015-01-15, 4:00 pm Dr. Hynek Kovarik
(University Brescia, Italien)
Improved Berezin-Li-Yau inequalities with magnetic field
2014-11-24, 3:00 pm Dr. Matthias Keller
(Friedrich-Schiller-University Jena)
Schrödinger operators on sparse graphs
07.05.2021