Talks

  • Learning polytopes with fixed facet directions

    • Mini-symposium on “Algebra and Geometry behind Data”, the European Women in Mathematics General Meeting, Helsinki, August 22-26, 2022 (invited talk)

    • Applied CATS seminar, KTH, Stockholm, February 15th, 2022

  • Kissing number in non-Euclidean space

    • ETH Zürich, April 22, 2020 (seminar talk)

  • Semidefinite programming bounds for the average kissing number

    • Oberwolfach Workshop: Conic Linear Optimization for Computer-Assisted Proofs, April 15th, 2022.

    • Combinatorics seminar, KTH, Stockholm, February 24th, 2021 (seminar talk).

    • Conference "Combinatorics and Geometry Days III", MIPT, Moscow, December 4th, 2020 (online talk).

    • Point Distribution Webinar, June 17th, 2020 (invited talk) Video

    • University of Cologne, April 15th, 2020 (seminar talk)

  • Exact semidefinite programming bounds for packing problems

    • Summer School Random and Deterministic Point Configurations, Santander, Spain, July 2022 (invited talk)

    • SIAM Conference on Optimization (OP21), July 23rd, 2021, virtual conference (invited talk)

    • Graduiertenkolleg "Facets of Complexity", Berlin, January 11th, 2021 (online talk)

    • Applied CATS seminar, KTH, October 6th, 2020.

    • Universit‌é de Bordeaux, November 19th, 2019 (seminar talk)

    • University of Cologne, June 18th, 2019 (seminar talk)

  • Kissing number of the hemisphere in dimension 8

    • CanaDAM 2021, online conference, May 26th, 2021 (invited talk).

    • SIAM Conference Applied Algebraic Geometry, Bern, July 11th, 2019 (invited talk)

    • A^3 — Arctic Applied Algebra, April 5th, 2019, Tromsø (talk)

  • Introduction to Semidefinite Optimization

    • Universit‌é de Neuchâtel, November 12th & 13th, 2018 (seminar talks)

    • Workshop Discrete geometry and automorphic forms, AIM, San Jose CA, September 18th, 2018 (invited talk)

  • Packings of Superballs

    • Universit‌é de Neuchâtel, November 13th, 2018 (colloquium talk)

    • Workshop Computational Challenges in the Theory of Lattices, ICERM, Brown, Providence RI, April 25th, 2018 (invited conference talk) Video

  • Geometric Packings of Non-Spherical Shapes

    • University of Konstanz, January 19th, 2018 (seminar talk)

  • New bounds for the density of geometric packings

    • Seminar Algebraic Geometry and Number Theory, EPFL, Lausanne, October 19th, 2017 (seminar talk)

    • ABC Seminar, Cologne, June, 2017 (talk)

  • New upper bounds for the density of translative packings of three-dimensional convex bodies with tetrahedral symmetry

    • Summer School on Real Algebraic Geometry and Optimization, Georgia Tech, July, 2016 (talk)

    • SIGOPT 2016, Trier, April, 2015 (talk)

  • New upper bounds for the density of translative packings of superspheres

    • Oberwolfach workshop: Lattices and Applications in Number Theory, January 22nd, 2016 (talk)

    • CWI, Amsterdam, November 4th, 2015 (seminar talk)

    • FRICO 2015, Cologne, August 14th, 2015 (talk)

  • SOS polynomials invariant under finite reflection groups

    • 3rd ERC Workshop FU Berlin, March 22th, 2015 (poster presentation)

    • University of Cologne, January 28th, 2015 (seminar talk)