Skip to content
Main menu hidden.

Events and Seminars

The Seminar in Mathematical Modelling and Analysis is run by Niklas Lundström and Antti Perälä. Please contact them if you want to give a talk or have any questions.


Events and Seminars

  • 01/12/2021 Oleg Ivrii, Tel Aviv University, TBA, Critical values of inner functions

  • 24/11/2021 María Martín, University of La Laguna, TBA, On the solutions of the incompressible Euler equations

  • 27/10/2021 Fredrik Ohlson, Umeå University, Symmetries in deep learning: Group equivariant neural networks

  • 06/10/2021 Jarno Talponen, University of Helsinki / OP Financial Group, On volatility smile and an investment strategy with European style out-of-the-money calls

  • 29/09/2021 Antti Perälä, Umeå University, Estimating the norm of the Bergman projection

  • 22/09/2021 Setareh Eskandari, Imam Khomeini International University/Umeå University, On some sub-Hilbert spaces in the weighted Bergman spaces
  • 12/05/2021 Kristoffer Lindensjö, Stockholm University, How to detect a salami slicer: a stochastic controller-stopper game with unknown competition

  • 05/05/2021 Daniel Seco, University Carlos III of Madrid, Zeros of optimal polynomial approximants in $\ell^p_A$

  • 28/04/2021 Benny Avelin, Uppsala University, Approximation of BV functions using neural networks

  • 21/04/2021 Malte Litsgård, Uppsala University, Degenerate Kolmogorov-type equations with rough coefficients - Potential theory and boundary regularity

  • 07/04/2021 Hanna Isaksson, Umeå University, The consequences of budding versus binary fission on adaptation and aging in primitive multicellularity

  • 24/03/2021 Torsten Lindström, Destabilization, stabilization, and multiple attractors in saturated mixotrophic environments,

  • 17/03/2021 Janne Gröhn, University of Eastern Finland, Converse growth estimates for ODEs with slowly growing solutions

  • 10/03/2021 Sauli Lindberg, Aalto University, Nonlinear versions of the open mapping theorem

  • 24/02/2021 Petar Melentijevic, University of Belgrade, Best constants in inequalities concerning analytic and co-analytic projections and M. Riesz theorem for various function spaces

  • 17/02/2021 Fredrik Ohlsson, Umeå University, Symmetries of differential equations and structural model selection: A biochemical example
  • 10/02/2021 Jari Taskinen, University of Helsinki, Essential spectra of some periodic elliptic boundary value problems

  • 03/02/2021 Håkan Hedenmalm, KTH Royal Institute of Technology, Gaussian analytic functions and operator symbols of Dirichlet type

Past Events and Seminars


07/10/2020 Marcus Olofsson, Management of ROR hydro power -an optimal switching approach

28/10/2020 Santeri Miihkinen, The infinite Hilbert matrix on spaces of analytic functions

04/11/2020 Istvan Prause, Random tilings, variational problems and harmonicity

11/11/2020 Jani Virtanen, University of Reading, Schatten class Hankel operators on the Segal-Bargmann space and the Berger-Coburn phenomenon

18/11/2020 Tuomas Sahlsten, University of Manchester, Delocalisation of Laplace-Beltrami eigenfunctions and quantum chaos on random surfaces

02/12/2020 Aron Persson, Uppsala University, On Complex Manifold-like Polyfolds

09/12/2020 Antti Perälä, Umeå University, Integration operators from Bergman spaces to Hardy spaces of the unit ball


03/04/2019 Niklas Lundström, Estimates for viscosity solutions of nonhomogeneous fully nonlinear elliptic PDEs

10/04/2019 Tord Sjödin, Gamma distributions, generalized gamma convolutions and related problema

17/04/2019  Åke Brännström, Eco-evolutionary modeling of diversification and speciation

06/12/2019 Workshop in Mathematical Modelling and Analysis, 13.15-17.30, organised by Niklas Lundström 


10.01.2017, 14.15-15.00, MA346, Niklas Lundström, Umeå University, Construction of viscosity solutions to systems of non-local PDEs with interconnected obstacles.

25.01.2017, 14.15-15.00, MA378, Tord Sjödin, Umeå University, Almost everywhere differentiability of metric projection on closed sets.

08.02.2017, 14.15-15.00, MA346, Britt-Marie Stocke, Umeå University, Matematikerna, ett broderskap?

08.03.2017, 14.15-15.00, MA356, Niklas Lundström, Umeå University, How to find simple stability measures in nonlinear dynamics.

15.03.2017, 14.00-14.45, MA136, Lisa Hed, Umeå University, On m-regular domains within the Caffarelli-Nirenberg-Spruck model.

05.04.2017, 14.15-15.00, Conference room, Åke Brännström, Umeå University, Evolution of infectious diseases in seasonal environments​.

​17.05.2017, 14.15-15.00, MA356, Gunnar Söderbacka, Åbo akademi, Behaviour of many predators - one prey systems.

​24.05.2017, 14.15-15.00, Conference room, Tord Sjödin, Potential theory and polar sets in homogeneous spaces.


03.02.2016, 14.15-15.00, MA346, Erik Alden, Umeå University, Tillräckliga villkor för entydighet/mångtydighet av momentproblem - täthetssatser. En kort historik inleder.

16.03.2016, 13.15-14.00, MA346, Thomas Önskog, KTH, Time series analysis of the North Atlantic Oscillation.

06.04.2016, 14.15-15.00, MA356, Erik Alden, Umeå University, Familjer av momentproblem, entudighet/mångtydighet och täthetssatser.

20.04.2016, 14.15-15.00, MA346, Niklas Lundström, Umeå University, Pareto-efficient harvesting strategies for stage-structured populations.

04.05.2016, 14.15-15.00, MA346, Thomas Ernst, Uppsala University, On the borderline between analysis and algebra, or a brief overview of q-calculus.

02.11.2016, 14.15-15.00, Conference room, Åke Brännström, Umeå University, Branch-thinning explains the large-scale, self-similar structure of plants​.

16.11.2016, 14.15-15.00, Conference room, Olli Toivanen, Umeå University, Generalizations of Lebesgue spaces.

30.11.2016, 14.15-15.00, Conference room, Jonas Wickman, Umeå University, Evolutionary consequences of spatially heterogeneous productivity in a food web.


07.10.2015, 14.15-15.00, MA346, Marcus Olofsson, Umeå University, An introduction to optimal switching problems.

21.10.2015, 14.15-15.00, Conference room, Niklas Lundström, Umeå University, The p-Laplace equation and some results of Phragmen-Lindelöf type.

04.11.2015, 14.15-15.00, N330, Magnus Lindh, Ume University, Constrained growth flips the direction of optimal phenological responses among annual plants.

18.11.2015, 14.15-15.00, Conference room, Jonas Wickman, Umeå University, Comparison of two evolutionary models in spatially structured populations: A system of two PDEs becoming a PDE-ODE system in a parameter limit.

02.12.2015, 14.15-15.00, MA346, Lai Zhang, Umeå University, Additive noise driven phase transitions in a plankton system.

16.12.2015, 14.15-15.00, N330, Video seminar, Structured population models in metric spaces.