Prof. Dr. Konstantin Pankrashkin

uol.de/pankrashkin

Advanced Seminar Analysis/Numerics

(also known as OLANA: Oldenburg Analysis Seminar)

Summer semester 2024

The seminar takes place weekly on Thursdays at 14:15 in W1 0-006.

For questions or talk requests, please contact badreddine.benhellal@uol.de

Date Time Speaker Title
   11.04.2024
   14:15

   18.04.2024
   14:15

   25.04.2024
   14:15

   02.05.2024
   14:15

   09.05.2024
    no seminar 

( Ascension Day )

   16.05.2024
   14:15

   23.05.2024
   14:15

   30.05.2024
   14:15

   06.06.2024
   14:15

   13.06.2024
   14:15

   20.06.2024
   14:15

   27.06.2024
   14:15

   04.07.2024
   14:15

Winter semester 2023-2024

The seminar takes place weekly on Thursdays at 14:15 in W1 0-006.

For questions or talk requests, please contact badreddine.benhellal@uol.de

Date Time Speaker Title
            26.10.2023
                  14:15
Luiz Hartmann (Sao Carlos, Brazil) An Atiyah-Bott formula for the Lefschetz number of a singular foliation
            02.11.2023
                  14:15
            09.11.2023
                  14:30
Konstantin Pankrashkin (UOL) Introduction to third-party funding for newbies
            16.11.2023
                  14:15
Firoj Sk (UOL) On Morrey's inequality in fractional Sobolev spaces
            23.11.2023
                  14:15
            30.11.2023
                  14:15
            07.12.2023
                  14:15
Charlotte Dietze (LMU Munich) Spectral estimates for Schrödinger operators with Neumann boundary conditions on Hölder domains
            14.12.2023
                  14:15
            21.12.2023
                  14:15
Sven Jarohs (Uni Frankfurt) Differentiability of the nonlocal-to-local transition in fractional Poisson problems
            11.01.2024
                  14:15
            18.01.2024
                  14:15
            25.01.2024
                  14:15
Michela Egidi (Rostock) Sampling sets on metric graphs and bounds on the L2-norm of eigenfunctions
            01.02.2024
                  14:15

Further seminars:

Summer semester 2023

The seminar takes place weekly on Thursdays at 14:15 in W1 0-006.

For questions or talk requests, please contact badreddine.benhellal@uol.de

Date Time Speaker Title
               20.04.2023
              14:15
               27.04.2023
              14:15
               04.05.2023
              14:15
               11.05.2023
              14:15
               18.05.2023
              14:15
No Talk Ascension Day
               25.05.2023
              14:15
Jørgen Lye (Hanover) Geodesics orbiting a singularity
               01.06.2023
              14:15
Raffael Hagger (Kiel) On the spectrum of the double-layer operator on dilation-invariant domains
               08.06.2023
              14:15
               15.06.2023
              14:15
               22.06.2023
              14:15
Andreas Defant (Oldenburg) Scaling a theorem of Hararld Bohr
               29.06.2023
              14:15
Ingo Witt (Göttingen) Hyperbolic problems with totally characteristic boundary
               06.07.2023
              14:15
Orville Damaschke (Oldenburg) An L²-index theorem for the Atiyah-Singer-Dirac operator on globally hyperbolic spacetimes
               13.07.2023
              14:15

 

Winter semester 2022-2023

The seminar takes place weekly on Thursdays at 14:15 in W1 0-006.

For questions or talk requests, please contact badreddine.benhellal@uol.de

Date Time Speaker Title
27.10.2022 14:15
03.11.2022 14:15 Luiz Hartmann (Sao Carlos, Brazil) Zeta and Fredholm determinants of self-adjoint operators
10.11.2022 14:15 Michel Ferré (Ben-Gurion university, Israel) Invasion reversal by front transitions and their implications for ecosystem management
17.11.2022 14:15 No talk
24.11.2022 14:15 No talk
01.12.2022 14:15 Badreddine Benhellal (University of Oldenburg) Spectral Analysis of Dirac Operators with delta interactions
08.12.2022 14:15 Daniel Grieser (University of Oldenburg) The Calderón projector and Dirichlet-Neumann operator for fibred cusp geometries
15.12.2022 14:15 No talk
22.12.2022 14:15 No talk
12.01.2023 14:15 No talk
19.01.2023 14:15 No talk
26.01.2023 14:15 Noema Nicolussi (University of Potsdam) Riemann surfaces and graphs: Asymptotics of canonical measures and Green functions
02.02.2023 14:15 T.B.

Bachelor thesis

09.03.2023 14:15 Brice Flamencourt (University of Stuttgart) Cauchy spinors on 3-manifolds

 

Summer semester 2022

The seminar takes place weekly on Thursdays at 14:15 (German time).

For questions or talk requests, please contact tobias.marxen@uni-oldenburg.de

Date Time Speaker Title
28.04.2022 14:15
05.05.2022 14:15
12.05.2022 14:15 Marco Vogel (Oldenburg) Spectral properties of Robin-Laplace operators on pointed infinite cones
19.05.2022 14:15 no advanced seminar
26.05.2022 14:15 Public holiday Ascension Day
02.06.2022 14:15
09.06.2022 14:15 Alexander Meiners (Oldenburg)
16.06.2022 14:15 no advanced seminar
23.06.2022 14:15 Dennis Sobotta (Oldenburg) Geometric Resolution of Generalised Semi-Classical Operators
30.06.2022 14:15 Nick Wulbusch (Oldenburg) Bayesian parameter identification of impedance boundary condition for Helmholtz problems
07.07.2022 14:15 Lecture postponed to 21.07.
14.07.2022 14:15 no advanced seminar
21.07.2022 14:15 Kiyan Naderi (Oldenburg) Trace theorems for regular geometrical weighted trees

Winter semester 2021-2022

The seminar takes place weekly on Thursdays at 14:15 (German time). Covid willing, the seminar takes place physically in W01 0-006. If requested by the speaker, the talk will take place online via BBB . In this case there will also be a live streaming of the talk in W01 0-006.

For questions or talk requests, please contact jorgen.olsen.lye@uni-oldenburg.de

Date Time Speaker Title
11.11.2021 14:30 Frank Schöpfer (Oldenburg) The Randomised Kaczmarz Method with Mismatched Adjoint
18.11.2021 14:15 No talk
25.11.2021 14:15 No talk
02.12.2021 14:15 Anton Kutsenko (Bremen)

The talk is shifted to next week

09.12.2021 14:15 Anton Kutsenko (Bremen) Waves in periodic structures with defects
16.12.2021 14:15 Peter Szmolyan (Vienna) - Online

Geometric singular perturbation analysis of turning point problems in the Schrödinger equation

06.01.2022 14:15 Christian Rose (Potsdam) - Physically Large scale Gaussian upper bounds for heat kernels of unbounded graph Laplacians
13.01.2022 14:15 Ksenia Fedosova (Freiburg) - Online Spectral theory of infinite-volume hyperbolic manifolds
20.01.2022 14:15 Marcello Seri (Groningen) - Physically A semiclassical approach to the dynamics of Bloch electrons
27.01.2022 14:15 Gilles Carron (Nantes) - Online

Kato's limits

03.02.2022 14:15

Francesco Bei (Rome) - Online

Some results on degenerating Hermitian metrics and spectral convergence

Summer semester 2021

The online seminar takes place weekly on Thursdays at 14:15 (German time).

To attend, please contact konstantin.pankrashkin@uol.de

The announcements are forwarded to researchseminars.org/seminar/olana

Winter semester 2020-2021

The online seminar takes place weekly on Thursdays at 14:15 (German time).

To attend, please contact konstantin.pankrashkin@uol.de

Date Time Speaker Title
19.11.2020 14:15 Jørgen Olsen Lye (UOL) Yamabe flow on singular spaces
26.11.2020 14:15 Mohammad Talebi (UOL) Spectral geometry on manifolds with fibreed boundary
03.12.2020 14:15 Giuseppe Gentile (UOL) On the prescribed graphical mean curvature flow on generalised Robertson-Walker spacetimes with asymptotically flat space-like slice
10.12.2020 14:15 Fedor Bakharev (Saint-Petersburg State U.) Existence of the discrete spectrum of Dirichlet Laplacian in some unbounded domains
17.12.2020 14:15 Karl-Mikael Perfekt (U. of Reading) Infinitely many embedded eigenvalues for the Neumann-Poincaré operator in 3D
07.01.2021 14:15 Tobias Marxen (UOL) Ricci flow on incomplete manifolds
14.01.2021 14:15 Dario Prandi (U. Paris-Saclay, CNRS) Point interactions for 3D sub-Laplacians
21.01.2021 15:00 Malte Behr (UOL) Quasihomogeneous blow-ups and pseudodifferential calculus on SL(n,R)
16:15 Vladimir Rabinovich (Instituto Politécnico Nacional, Mexico) Three-dimensional Dirac operators with singular potentials supported on unbounded surfaces
28.01.2021 14:15 Brice Flamencourt (U. Paris-Saclay) On the convergence of Dirac operators with large masses
04.02.2021 14:15 Jérémy Mougel (U. of Göttingen) A regularity result for the bound states of N-body Schrödinger operators: Blow-ups and Lie manifolds

The announcements are forwarded to researchseminars.org/seminar/olana.

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