• 2623 - Algebraische Zahlentheorie 

      [OWR-2026-23] Workshop Report 2026,23 (2026) - (31 May - 05 Jun 2026)
      This workshop focused on recent developments in algebraic number theory. Algebraic number theory is a central area of research in mathematics, and it has a long history. The workshop featured talks on topics ...
    • 2614 - Arbeitsgemeinschaft: Arithmetic Holonomy Bounds and Applications to Irrationality 

      [OWR-2026-14] Workshop Report 2026,14 (2026) - (29 Mar - 03 Apr 2026)
      The purpose of the Arbeitsgemeinschaft was to study the paper of Calegari-Dimitrov-Tang on arithmetic holonomy bounds and their applications to irrationality, and most centrally the proof of the $\mathbb{Q}$-linear ...
    • 2609 - Cohomology of Finite Groups: Interactions and Applications 

      [OWR-2026-9] Workshop Report 2026,9 (2026) - (22 Feb - 27 Feb 2026)
      This workshop on cohomology of finite groups has traditionally a special emphasis on interactions with neighboring fields, such as group theory, algebraic topology, commutative algebra, and representation theory. This ...
    • 2602 - Combinatorics 

      [OWR-2026-1] Workshop Report 2026,1 (2026) - (04 Jan - 09 Jan 2026)
      Combinatorics is a thriving branch of Mathematics with strong links to other areas of Mathematics and the sciences. Many of the modern techniques employed in Combinatorics draw on diverse ideas from Probability, Analysis, ...
    • 2615 - Complex Analysis 

      [OWR-2026-15] Workshop Report 2026,15 (2026) - (05 Apr - 10 Apr 2026)
      The workshop was devoted to analytic and algebraic methods in the theory of Kähler spaces and to their interactions with neighboring areas. The main themes included the interaction of complex geometry with group theory ...
    • 2620 - Complex Geometry and Dynamical Systems 

      [OWR-2026-19] Workshop Report 2026,19 (2026) - (10 May - 15 May 2026)
      The workshop focused on recent developments in complex geometry, several complex variables, and holomorphic dynamics. The topics of the talks included complex Monge-Ampère and Hessian equations, pluripotential theory and ...
    • 2621b - Conic Linear Optimization for Computer-assisted Proofs 

      [OWR-2026-21] Workshop Report 2026,21 (2026) - (17 May - 22 May 2026)
      Conic (linear) optimization is the problem of minimizing a linear functional over the intersection of a convex cone with an affine subspace of a topological vector space. Examples of conic linear optimization problems ...
    • 2603 - Enumerative Combinatorics 

      [OWR-2026-2] Workshop Report 2026,2 (2026) - (11 Jan - 16 Jan 2026)
      Enumerative Combinatorics focuses on the exact and asymptotic counting of combinatorial objects. It is strongly connected to several disciplines, including probability theory, geometry, algebra, statistical physics, computer ...
    • 2613 - Flows on Measure Spaces and Applications in Machine Learning 

      [OWR-2026-13] Workshop Report 2026,13 (2026) - (22 Mar - 27 Mar 2026)
      Flows on measure spaces have long been examined in stochastic analysis and have recently attracted significant interest in machine learning, leading to intriguing research questions that often fall outside the scope of ...
    • 2625 - Geometrie 

      [OWR-2026-25] Workshop Report 2026,25 (2026) - (14 Jun - 19 Jun 2026)
      The workshop Geometrie was well attended with 47 in-person and two virtual participants whose interests covered a considerable part of current research in Differential Geometry. We had talks in such diverse subjects as ...
    • 2619 - Geometry and Combinatorics: The Model Theoretic Perspective 

      [OWR-2026-18] Workshop Report 2026,18 (2026) - (03 May - 08 May 2026)
      Our meeting focused mainly on geometric and combinatorial aspects in model theory and their interactions with geometric group theory, algebraic geometry, valued fields, and combinatorics. The model-theoretic perspective ...
    • 2622 - Group Actions and Harmonic Analysis in Number Theory 

      [OWR-2026-22] Workshop Report 2026,22 (2026) - (24 May - 29 May 2026)
      Rooted in number theory, this workshop combines recent methodological advances in a variety of adjacent fields including automorphic representation theory, ergodic theory, Fourier analysis and algebraic geometry. It focuses ...
    • 2616 - Groups and Dynamics: Topology, Measure, and Borel Structure 

      [OWR-2026-16] Workshop Report 2026,16 (2026) - (12 Apr - 17 Apr 2026)
      Over the last couple of decades a major branch of study in groups and dynamics has blossomed around the basic structural themes of measure, topology, and Borelness. While several different currents of research have come ...
    • 2612 - Higher Structures from Symmetries in Quantum Field Theory 

      [OWR-2026-12] Workshop Report 2026,12 (2026) - (15 Mar - 20 Mar 2026)
      Symmetries in the form of actions of groups and Lie algebras have been an important tool for the analysis of physical systems for a very long time. It has been realized only relatively recently that quantum field theories ...
    • 2617 - Low-dimensional Topology and Number Theory 

      [OWR-2026-17] Workshop Report 2026,17 (2026) - (19 Apr - 24 Apr 2026)
      The workshop brought together researchers in low-dimensional topology and number theory to explore the rich and increasingly deep interactions between these fields. Central themes included quantum invariants of knots and ...
    • 2626 - Mathematical Foundation of Digital Twins 

      [OWR-2026-26] Workshop Report 2026,26 (2026) - (21 Jun - 26 Jun 2026)
      A digital twin (DT) is a computational model that evolves over time to persistently represent the structure, behavior, and context of a unique physical system or process. DTs are characterized by a dynamic and continuous ...
    • 2608b - Median Geometry and Applications 

      [OWR-2026-8] Workshop Report 2026,8 (2026) - (15 Feb - 20 Feb 2026)
      This was the first-ever workshop on median geometry and its applications, bringing together the leading experts from areas of pure and applied expertise in fields currently seen as distinct. Invited experts from mathematical ...
    • 2604 - Model Theory and Arithmetic 

      [OWR-2026-3] Workshop Report 2026,3 (2026) - (18 Jan - 23 Jan 2026)
      The workshop "Model Theory and Arithmetic'' brought together communities working in model theory (a subfield of mathematical logic) and in number theory, in particular arithmetic geometry. There has been a flurry of new ...
    • 2611 - Modern and Emerging Phenomena in Machine Learning 

      [OWR-2026-11] Workshop Report 2026,11 (2026) - (08 Mar - 13 Mar 2026)
      Modern machine learning systems exhibit a range of phenomena that are not adequately explained by classical theories. The workshop examined recent progress toward a mathematical understanding of these phenomena, bringing ...
    • 2608a - Multiple Zeta Values and Modular Forms 

      [OWR-2026-7] Workshop Report 2026,7 (2026) - (15 Feb - 20 Feb 2026)
      The workshop explored recent developments and clarified relationships between multiple zeta values (MZVs) and modular forms. Central themes included algebraic and linear relations among MZVs and their $q$-analogues, the ...