- On isodynamic points of binary forms and their ratios, University of Tromsoe, January 26, 2023
- Around generalized external zonotopal algebras, Stockholm University, March 14, 2022
- On branching points in deterministic and random matrix pencils, IPPI, January 25, 2022
- Return of a plane evolute, Steklov Institute, September 24, 2021
- Rodriques' descendants of polynomials and Boutroux curves, Steklov Institute, September 20, 2021
- On spectral asymptotics of quasi-exactly solvable quartic potential, CASC 2021, September 17, 2021
- Short presentation of research, Stockholm University, September 1, 2021
- Return of the plane evolute, University of Liverpool, March 5, 2021
- On topology of the spaces of real polynomials with constrained real zeros, Stockholm University, October 23, 2019
- On algebraic dependencies among harmonic and anti-harmonic moments of plane polygons, Stockholm University, October 14, 2019
- Several algebras associated to (multi)graphs, Michigan State University, East Lansing, November 7, 2018
- Random matrix pencils and level crossings, Albeverio Fest, Stockholm, October 1, 2018
- Variation on a theme of Kuijlaars-van Assche, IML, Stockholm, May 2018
- A multivariate Schmidt-Spitzer theorem, IML, Stockholm, May 2018 (by Per Alexandersson)
- Level crossing in deterministic and random matrix pencils, SISSA, Trieste May 2018
- What can be said about representing a polynomial of degree kd as a sum of k-th powers of polynomials of degree d? Extended version, Moscow, December 2017
- What can be said about representing a polynomial of degree kd as a sum of k-th powers of polynomials of degree d? Stockholm, November 2017
- Mother body measures with algebraic Cauchy transform, Stockholm, June 2017
- Around Descartes' rule of signs, Liverpool, March 2016
- Around Bochner-Krall problem, Segovia, September 2014
- One variation on a theme of Kuijlaars-van Assche, Stockholm, IML, May 2014
- On probability measures with algebraic Cauchy transform, Singapore, January 2014
- On root asymptotics for the eigenpolynomials of a Bochner-Krall operator, delivered at Katholieke Universiteit Leuven, Stockholm, November 2013
- On moments of a polytope, delivered at KTH, Stockholm, September 2012
- On the Waring problem for polynomial rings, delivered at KTH, Stockholm, February 2012
- Results and conjecture on algebraic Cauchy transforms, delivered at Mittag-Leffler institute, Stockholm, December 2011
- New developments in Heine-Stieltjes theory, delivered in Prague, March 2011
- Algebro-geometric aspects of Heine-Stieltjes theory, delivered in Bath, February 2009
- Properties of eigenfunctions of univariate linear differential operators and Stokes lines, delivered in Haifa, June 2007
- First steps towards total reality of meromorphic functions, delivered on the program in real algebraic geometry at Institut Henri Poincare, Paris, December 2005
- On sequences of polynomials satisfying finite recurrence relations, delivered on the combinatorial program at Mittag-Leffler Institute, Stockholm, April 2005
- Algebra of curvature $2$-forms pn G/N and its analogs, delivered at the conference 'New trends in combinatorics', Stockholm, Febr. 2005
- Mystery of point charges, delivered at Chalmers, Jan. 2005
- Theorem of Eremenko and Gabrielov, Stockholm October 2004
- On rational approximation of algebraic functions, delivered at KTH, Oct. 2004
- Properties of polynomial eigenfunctions, delivered at the satelite conference 'Topology, geometry,combinatorics', Juny 2004.
- Trees, parking functions, syzygies, and monotone monimial ideals, delivered at MSRI, March 2004
- On Shapiro-Shapiro conjecture in Schubert calculus, delivered at MSRI in March 2004