Browsing Workshops 2021 by Title

Now showing items 7-26 of 59

    • 2141 - Arbeitsgemeinschaft: Thin Groups and Super-approximation (hybrid meeting) 

      [OWR-2021-50] Workshop Report 2021,50 (2021) - (10 Oct - 15 Oct 2021)
      The aim of this workshop was to discuss the super-approximation of thin groups, its dynamical implications in terms of the mixing of geodesic flows, and applications to various problems in arithmetic, geometry, and dynamics.

    • 2134 - Automorphic Forms, Geometry and Arithmetic (hybrid meeting) 

      [OWR-2021-39] Workshop Report 2021,39 (2021) - (22 Aug - 28 Aug 2021)
      The workshop on automorphic forms, geometry and arithmetic focused on important recent developments within the research area, in particular, on the different recent approaches towards the Langlands functoriality principle ...

    • 2107 - Challenges in Optimization with Complex PDE-Systems (hybrid meeting) 

      [OWR-2021-9] Workshop Report 2021,9 (2021) - (14 Feb - 20 Feb 2021)
      The workshop concentrated on various aspects of optimization problems with systems of nonlinear partial differential equations (PDEs) or variational inequalities (VIs) as constraints. In particular, discussions around ...

    • 2125 - Classical Algebraic Geometry (hybrid meeting) 

      [OWR-2021-29] Workshop Report 2021,29 (2021) - (20 Jun - 26 Jun 2021)
      Progress in algebraic geometry often comes through the introduction of new tools and ideas to tackle the classical problems in the development of the field. Examples include new invariants that capture some aspect of ...

    • 2145 - Combinatorial Optimization (hybrid meeting) 

      [OWR-2021-53] Workshop Report 2021,53 (2021) - (07 Nov - 13 Nov 2021)
      Combinatorial Optimization deals with optimization problems defined on combinatorial structures such as graphs and networks. Motivated by diverse practical problem setups, the topic has developed into a rich mathematical ...

    • 2146 - Complexity Theory (hybrid meeting) 

      [OWR-2021-54] Workshop Report 2021,54 (2021) - (14 Nov - 20 Nov 2021)
      Computational Complexity Theory is the mathematical study of the intrinsic power and limitations of computational resources like time, space, or randomness. The current workshop focused on recent developments in various ...

    • 2117 - Computability Theory (hybrid meeting) 

      [OWR-2021-21] Workshop Report 2021,21 (2021) - (25 Apr - 01 May 2021)
      Over the last decade computability theory has seen many new and fascinating developments that have linked the subject much closer to other mathematical disciplines inside and outside of logic. This includes, for instance, ...

    • 2131 - Computation and Learning in High Dimensions (hybrid meeting) 

      [OWR-2021-36] Workshop Report 2021,36 (2021) - (01 Aug - 07 Aug 2021)
      The most challenging problems in science often involve the learning and accurate computation of high dimensional functions. High-dimensionality is a typical feature for a multitude of problems in various areas of ...

    • 2133 - Computational Group Theory (hybrid meeting) 

      [OWR-2021-38] Workshop Report 2021,38 (2021) - (15 Aug - 21 Aug 2021)
      This was the eighth Oberwolfach Workshop on Computational Group Theory. It demonstrated how an increasing number and variety of deep theoretical results are being used to devise powerful and practical algorithms ...

    • 2150 - Convex Geometry and its Applications (hybrid meeting) 

      [OWR-2021-59] Workshop Report 2021,59 (2021) - (12 Dec - 18 Dec 2021)
      The geometry of convex domains in Euclidean space plays a central role in several branches of mathematics: functional and harmonic analysis, the theory of PDE, linear programming and, increasingly, in the study of ...

    • 2110b - Deep Learning for Inverse Problems (hybrid meeting) 

      [OWR-2021-13] Workshop Report 2021,13 (2021) - (07 Mar - 13 Mar 2021)
      Machine learning and in particular deep learning offer several data-driven methods to amend the typical shortcomings of purely analytical approaches. The mathematical research on these combined models is presently exploding ...

    • 2127 - Differentialgeometrie im Grossen (hybrid meeting) 

      [OWR-2021-32] Workshop Report 2021,32 (2021) - (04 Jul - 10 Jul 2021)
      The field of classical differential geometry has expanded enormously over the last several decades, helped by the development of tools from neighboring fields such as partial differential equations, complex analysis and ...

    • 2132 - Dynamics of Waves and Patterns (hybrid meeting) 

      [OWR-2021-37] Workshop Report 2021,37 (2021) - (08 Aug - 14 Aug 2021)
      The dynamics of waves and patterns play a significant role in the sciences, especially in fluid mechanics, material science, neuroscience and ecology. The mathematical treatment interconnects several areas, ranging from ...

    • 2128 - Dynamische Systeme (hybrid meeting) 

      [OWR-2021-33] Workshop Report 2021,33 (2021) - (11 Jul - 17 Jul 2021)
      This workshop continued a biannual series of workshops at Oberwolfach on dynamical systems that started with a meeting organized by Moser and Zehnder in 1981. Workshops in this series focus on new results and developments ...

    • 2124 - Enumerative Geometry of Surfaces (hybrid meeting) 

      [OWR-2021-28] Workshop Report 2021,28 (2021) - (13 Jun - 19 Jun 2021)
      The recent developments in hyperbolic geometry and flat geometry in real dimension 2 formed the core of the workshop, with an emphasis on enumerative aspects. A particularly important role in this regard was played by ...

    • 2144 - Enveloping Algebras and Geometric Representation Theory (hybrid meeting) 

      [OWR-2021-52] Workshop Report 2021,52 (2021) - (31 Oct - 06 Nov 2021)
      The workshop brought together experts investigating algebraic Lie theory from the geometric and categorical viewpoints.

    • 2129 - Explicit Methods in Number Theory (hybrid meeting) 

      [OWR-2021-34] Workshop Report 2021,34 (2021) - (18 Jul - 24 Jul 2021)
      The series of Oberwolfach meetings on `Explicit methods in number theory' brings together people attacking key problems in number theory via techniques involving concrete or computable descriptions. Here, number theory ...

    • 2118 - Foundations of Bayesian Inference for Complex Statistical Models (hybrid meeting) 

      [OWR-2021-22] Workshop Report 2021,22 (2021) - (02 May - 08 May 2021)
      In this virtual workshop a variety of recent developments in Bayesian high-dimensional and nonparametric statistics were discussed in depth. There were 12 in depth talks delivered via zoom in the afternoons (to allow for ...

    • 2120 - Geometric Methods of Complex Analysis (hybrid meeting) 

      [OWR-2021-25] Workshop Report 2021,25 (2021) - (16 May - 22 May 2021)
      The purpose of this workshop was to discuss recent results in Several Complex Variables, Complex Geometry and Complex Dynamical Systems with a special focus on the exchange of ideas and methods among these areas. The main ...

    • 2113 - Geometric Numerical Integration (hybrid meeting) 

      [OWR-2021-17] Workshop Report 2021,17 (2021) - (28 Mar - 03 Apr 2021)
      The topics of the workshop included interactions between geometric numerical integration and numerical partial differential equations; geometric aspects of stochastic differential equations; interaction with optimisation ...