Profinite properties of ℓ2-invariants , December 2024, Algebra Seminar at Bicocca, Milan.
Profinite properties of ℓ2-invariants, August 2024, Profinite Rigidity Workshop, Karlsruhe.
Poster session at Group Theory in Florence IV, July 2024, Florence, Italy.
Stability result for sign of Euler characteristic, June 2024, Gaby Milan, Italy.
Profinite properties and Galois Cohomology, March 2024, THGT24 Bielefeld.
Graph braid groups and Topological complexity, October 2022, Bergische University Wuppertal.
Topological Complexity of Braid groups on graphs, July 2022, LKS-seminar, Regensburg.
Presentations of braid groups on graphs, October 2021, LMNO, Caen, France.
Guest online Talk "Configuration spaces and braids on graphs", July 2021, Advanced seminar on Group Theory, Düsseldorf.
Guest online Talk "Graph braid groups", June 2021, University of Rouen, France.
Several workshop talks on "Tessellations in non-Euclidean geometry from Art towards Mathematics", March-May 2021, "Licei Matematici" project intended for an audience of High school students, University of Camerino, Italy.
Local class field theory in the case of unramified p-adic extensions, Oberseminar Algebra and Geometry on the topic "Class field theory", November 2024.
Organizer of the reading seminar on Braid groups, October-November 2024, Düsseldorf.
Euler class, January 2024, GRK 2240 workshop on the topic "Characteristic classes", Düsseldorf.
Supercuspidal representations and Jacquet's theorem, December 2023, Advanced seminar on Group Theory on the topic "Representations of reductive p-adic groups", Düsseldorf.
Quaternion algebras, October 2023, Oberseminar Algebra and Geometry on the topic "Central simple algebras", Düsseldorf.
A profinite invariant for arithmetic groups with CSP, June 2023, Advanced seminar on Group Theory, Düsseldorf.
Invertible and amphicheiral knots, genus, tricolorability and Seifert surfaces, April 2023, Oberseminar Algebra and Geometry on the topic "Knot theory and quandles", Düsseldorf.
Depth, Cohen-Macauley modules and Gorenstein property, November 2022, Oberseminar Algebra and Geometry on the topic "Combinatorics and Commutative Algebra", Düsseldorf.
Fundamental groups of graphs of groups & non triviality of reduced words, November 2022, Advanced seminar on Group Theory on the topic "Bass-Serre Theory", Düsseldorf.
Expanding graphs and Cheeger constant, April 2022, Oberseminar Algebra and Geometry on the topic "Discrete groups, expanding graphs and invariant measures", Düsseldorf.
Coxeter groups and the linearity of RAAGs, March 2022, Advanced seminar on Group Theory on the topic "Right-angled Artin groups", Düsseldorf.