Upcoming conferences

• Graz (Austria), Jul. 2025, Conference on Rings and Polynomials 2025.
• Niš (Serbia), May 2025, WATA 2025 (Weighted Automata: Theory and Applications).
• Banff (Canada), May 2025, NC function theory: The non-Commutative Frontier of Analysis and Algebra (BIRS 5-day workshop).

Past conferences

• Bordeaux (France), Sep. 2024, Jewels of Automata Theory 2024 (jointly scheduled with Highlights of Logic, Games and Automata 2024).

  Invited Talk: “Weighted Automata over Fields - Determinization and related problems”.
• Sevilla (Spain), Jul. 2024, 2024 European Congress of Mathematics.

  Talk: “A monoid-theoretical approach to infinite direct-sum decompositions of modules” in the mini-symposium on Rings, Modules, and Factorizations.
• Warlity Wielkie (Poland), Jun. 2024, InfAut 2024 - Workshop on Infinite-State Systems.

  Invited Talk: “Weighted automata determinization over fields”.
• Anglet (France), Jun. 2024, De rerum natura & Functional Equations and Interactions.

  Invited Talk: “Gaps in the growth of coefficients of Mahler functions”.
• Graz (Austria), Sep. 2023, ÖMG Tagung 2023 (Meeting of the Austrian Mathematical Society).

  Plenary Talk: “On factorizations in noncommutative rings”.
• Lens (France), Aug. 2023, NCRA VIII - Noncommutative Rings and their Applications.
• Incheon (South Korea), Aug. 2023, 9th China-Japan-Korea International Conference on Ring and Module Theory.

  Talk: “On noncommutative bounded factorization domains and prime rings”.
• Graz (Austria), Jul. 2023, Conference on Rings and Factorizations 2023. (Coorganizer)
• Boston (USA), Jun. 2023, Thirty-Eighth Annual ACM/IEEE Symposium on Logic in Computer Science (LICS).

  Talk: “Computing the linear hull: Deciding Deterministic? and Unambiguous? for weighted automata over fields”.
• Tarbiat Modares University (Teheran, Iran)/Online, May 2022, International Conference on Noncommutative Algebra and its Applications.

  Invited Talk: “On some factorization questions in noncommutative noetherian domains”.
• Passau (Germany)/Online, Sep. 2021, DMV-ÖMG Annual Conference 2021.

  Talk: “Noncommutative rational Pólya series”.
• Graz (Austria)/Hybrid, Jul. 2021, Conference on Rings and Polynomials.

  Talk: “On noncommutative bounded factorization domains”.
• Lens (France)/Online, Jul. 2021, Noncommutative Rings and their Applications, VII.

  Talk: “Noncommutative rational Pólya series”.
• Washington, DC (USA)/Online, Jan. 2021, 2021 Joint Mathematics Meeting.

  Talk: “Monoids of graph agglomerations” in the special session on Commutative rings: ideals, modules and factorizations.
• Sharjah (United Arab Emirates), Feb. 2020, 3rd International Conference on Mathematics and Statistics, AUS-ICMS.

  Talk: “Locally free cancellation for definite quaternion algebras” in the special session on Rings, Monoids and Module Theory.
• Honolulu, Hawaii (USA), Mar. 2019, AMS Spring Central and Western Joint Sectional Meeting.

  Talk: “Class groups of cluster algebras” in the special session on Factorization and Arithmetic Properties of Integral Domains and Monoids.
• Graz (Austria), Feb. 2018, Conference on Rings and Factorizations.

  Plenary Talk: “Non-unique factorizations in bounded hereditary noetherian prime rings”.
• University of Maine, Orono, Maine (USA), Oct. 2017, Maine-Québec Number Theory Conference 2017.

  Talk: “Arithmetical invariants of local quaternion orders”.
• Philadelphia, Pennsylvania (USA), Jul. 2017, Algebra Extravaganza.

  Poster: “Non-unique factorizations in (some) noncommutative rings”.
• Graz (Austria), Jul. 2016, Conference on Rings and Polynomials.

  Talk: “A transfer homomorphism for factorizations in bounded hereditary Noetherian prime rings”.
• Graz (Austria), Jan. 2016, Combinatorial and Additive Number Theory 2016. (Coorganizer)
• Lens (France), Jun. 2015, Noncommutative rings and their Applications, IV.

  Talk: “Every abelian group is the class group of a simple Dedekind domain”.
• San Antonio, Texas (USA), Jan. 2015, AMS/MAA Joint Mathematics Meeting 2015.

  Talk: “A semigroup-theoretical view of direct-sum decompositions over HNP rings” in the special session Factorization Theory and Its Applications.
• Graz (Austria), Sep. 2014, Arithmetic and Ideal Theory of Rings and Semigroups. (Coorganizer)
• St. Catharines, Ontario (Canada), Jul. 2014, Brock International Conference on Groups, Rings and Group Rings.

  Talk: “Factorization theory in maximal orders in central simple algebras”.
• Abbazia di Spineto, Sarteano (Italy), Jun. 2014, Algebraic Structures and Their Applications.

  Talk: “A semigroup-theoretical view of direct-sum decompositions and associated combinatorial problems”.
• Innsbruck (Austria), Sep. 2013, 18th ÖMG Congress and Annual DMV Meeting.

  Talk: “Non-unique factorizations in maximal orders in central simple algebras”.
• Będlewo (Poland), Jul. 2013, Classical Aspects of Ring Theory and Module Theory.

  Talk: “Sets of lengths in maximal orders in central simple algebras”.
• Lens (France), Jul. 2013, Noncommutative rings and their Applications, III.

  Talk: “Sets of lengths in maximal orders in central simple algebras”.
• Graz (Austria), Dec. 2012, Conference on Commutative Rings, Integer-valued Polynomials and Polynomial Functions.

  Talk: “Factorization in a commutative subring of the 2×2 matrices over a PID”.
• Bressanone (Italy), Jun. 2012, Commutative Rings and their Modules.

  Talk: “The set of distances in maximal orders of central simple algebras over number fields”.
• Budapest (Hungary), Aug. 2011, Paul Turán Memorial Conference.

  Talk: “On the Davenport constant of a finite abelian group”.