Feuerpfeil J., 2026 Bockstein Spectral Sequences and Applications to the Tame Fontaine Mazur Conjecture, arXiv preprint arXiv:2608.10811
Blumer S., Feuerpfeil J., Lopes L. C., Quadrelli C., 2026 A cohomological translation of the Kaplansky radical for profinite groups, arXiv preprint arXiv:2606.31547 (submitted to Mathematische Zeitschrift)
Feuerpfeil J., Hamza O., Lim D., 2026 Tame Galois Groups, Linking Numbers and Mildness, arXiv preprint arXiv:2606.01083 (submitted to Algebra and Number Theory)
Feuerpfeil J., 2025 A Hilbert 90 Property for S-Class Groups and Applications to the Gross-Kuz'min Conjecture. arXiv preprint arXiv:2509.20144 (submitted to Journal of Number Theory)
J. Feuerpfeil, On the Bogomolov–Positselski Conjecture, Journal of Algebra, 2026, ISSN 0021-8693, doi.org/10.1016/j.jalgebra.2026.07.029.
Simone Blumer (Università degli Studi di Milano-Bicocca)
Oussama Hamza (Harbin Institute of Technology)
Donghyeok Lim (Korea National University of Education)
Lucas Corrêa Lopes (Federal University of Minas Gerais)
Claudio Quadrelli (Università dell'Insubria)
Thomas Weigel (Università degli Studi di Milano-Bicocca)
Christian Maire (Université Marie et Louis Pasteur)
What Hilbert can tell us about Iwasawa Theory of S-Class Groups (27/07/2026) at GAP Days 2 in Regensburg
Why Number Theorists care about pro-p groups without uniform quotients (07/07/2026) in Advanced Seminar on Group Theory HHU Düsseldorf (invited by Holger Kammeyer)
Why Class Groups Matter: From Fermat’s Last Theorem to Modern Arithmetic (25/03/2026) Insalate di Matematica
A Hilbert 90 Property for S-class groups and the Gross-Kuz’min Conjecture (10.10.2015) Contributed talk at the Rencontre de théorie des nombres EThéN 2025
Chasing maximal pro-p Galois groups via Koszul algebras (02.09.2025) Contributed talk at the annual DMV-ÖMG Meeting in Linz
Chasing maximal pro-p Galois groups via Koszul algebras (28.07.2025) Contributed talk at the Regensburg GAP Days
Koszulity of graded Algebras and the Bogomolov-Positselski Conjecture (01.07.2025) Contributed talk at the Journées Arithmetiques in Luxembourg
A Hilbert 90 property for S-class groups and the Gross conjecture (09.04.2025 and 09.05.2025) at two internal seminar of the number theory group at Université Marie et Louis Pasteur (organized by Christian Maire)
Fermat's Last Theorem and Class Groups of Number Fields (03.04.2025) In the interdisciplinary seminar Opto-Smartlunch (organized by the optics group of FEMTO-ST)
Koszulity of graded Algebras and the Bogomolov-Positselski Conjecture (18.12.2024) at an internal seminar of the number theory group on 18th of December 2024 at Université Marie et Louis Pasteur (organized by Christian Maire)
Galois Cohomology and the Bogomolov-Positselski Conjecture (12.12.2023) In the "Oberseminar Algebra" at the University of Würzburg (invited by Peter Müller)
Galois Cohomology and the Bogomolov-Positselski Conjecture (21.09.2023) at the seminar "MeetMate@Insubria" on the 21st of November 2023 in Como (invited by Claudio Quadrelli)
Arithmetic Statistics in Paderborn (24.08.2026 - 28.08.2026)
Regensburg GAP Days 2 in Regensburg, Germany (27.07.2026 - 29.07.2026)
GABY 2026 - Milano, Italy (15.06 - 19.06.2026)
ℓ=p: New developments in p-adic representation theory Essen, Germany (18.03. - 20.03.2026)
Étale homotopy theory for the 60th birthday of Alexander Schmidt in Heidelberg, Germany (09.03. - 13.03.2026)
Groups and Topological Groups in Florence, Italy (16.01. and 17.01.2026)
School in number theory EThéN in Marsaille, France (06.10.2025 - 10.10.2025)
Annual 2025 ÖMG-DMV Meeting in Linz, Austria (01.09.2025 - 05.09.2025)
Regensburg GAP Days in Regensburg, Germany (28.07.2025 - 30.07.2025)
33èmes Journées Arithmétiques in Luxembourg (30.06.2025 - 04.07.2025)
Étale cohomology and étale homotopy in Frankfurt, Germany (16.06.2025 - 20.06.2025)
Young researchers in Galois Representations and related topics in Genova, Italy (20.01.2025 - 23.01.2025)
Group Theory in Florence IV in Florence (01.07.2024 - 03.07.2024)
Groups & Algebras in Bicocca for Young algebraists 2024 in Milan (17.06.2024 - 21.06.2024) as an organizer of the conference
Groups, Topology, and Applications in Gran Bilbao V in Bilbao, Spain (15.04.2024 - 19.04.2024)
Topological and Homological Methods in Group Theory 2024 in Bielefeld, Germany (18.03.2024 - 22.03.2024)