Selection of talks
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14. May 2024, Just-infinite groups with positive first L^2-Betti number. Geometry and Analysis on Groups Research Seminar, University of Vienna.
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6. September 2023, From telescopes to frames and simple groups. Group Actions on Cantor Sets, Banff (Mexico).
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11. April 2023, From telescopes to frames and simple groups. Fudan Topology Seminar, Fudan University.
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10. March 2023, B-telescopes and profinite completions. AsymptoticAlgebra 2023, FernUniversität in Hagen.
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13. October 2022, Extending branch groups to simple groups and beyond. Norddeutsches Gruppentheorie-Kolloquium, HHU Düsseldorf.
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21. September 2022, Exotic extensions of groups acting on rooted trees. Polygons Buildings and Related Geometries, Ghent University.
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15. December 2021, Amenability and profinite completions of finitely generated groups, Mathematical Seminar, JLU Giessen.
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6. October 2021, Random subcomplexes of finite buildings and application to right-angled Coxeter groups, Buildings 2021, OVGU Magdeburg.
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18. February 2020, Finiteness properties of subgroups of Borel groups, BRIJGES, University of Bristol.
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7. November 2019, The Sigma-conjecture for solvable S-arithmetic groups and Morse theory on Euclidean buildings, Algebra/Topology Seminar, University at Albany.
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31. October 2019, The Sigma-conjecture for solvable S-arithmetic groups via Morse theory on Euclidean buildings, Geometry and Topology Seminar, Binghampton University.
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23. October 2019, The Sigma-conjecture for solvable S-arithmetic groups via Morse theory on Euclidean buildings, Max Dehn Seminar, Salt Lake City.
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2. October 2019, The Sigma-conjecture for solvable S-arithmetic groups via Morse theory on Euclidean buildings, Buildings 2019, OVGU Magdeburg.
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13. July 2018, Sphericity of complexes associated to spherical buildings, Bielefeld-Münster Seminar, University of Münster.
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23. March 2018, Monod's Superrigidity Theorem. Block-Seminar Arithmetic groups and Rigidity, Bielefeld University.
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22. February 2017, Bounded subgroups of relatively finitely presented groups, Bielefeld-Münster Seminar, Bielefeld University.
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2. November 2016, Relative exponential growth in hyperbolic groups, Oberseminar Gruppen und Geometrie, Bielefeld University.