Browsing Workshops 2021 by Issue Date

Now showing items 41-59 of 59

    • 2140b - Geometry and Optimization in Quantum Information (hybrid meeting) 

      [OWR-2021-49] Workshop Report 2021,49 (2021) - (03 Oct - 09 Oct 2021)
      Quantum information theory seeks to understand the fundamental limits set by quantum mechanics for information processing tasks. The mathematical aspects of quantum information rely on tools from various fields including ...

    • 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 ...

    • 2149c - Mini-Workshop: Variable Curvature Bounds, Analysis and Topology on Dirichlet Spaces (hybrid meeting) 

      [OWR-2021-58] Workshop Report 2021,58 (2021) - (05 Dec - 11 Dec 2021)
      A Dirichlet form $\mathcal{E}$ is a densely defined bilinear form on a Hilbert space of the form $L^2(X,\mu)$, subject to some additional properties, which make sure that $\mathcal{E}$ can be considered as a natural ...

    • 2149a - Mini-Workshop: (Anosov)$^3$ (hybrid meeting) 

      [OWR-2021-56] Workshop Report 2021,56 (2021) - (05 Dec - 11 Dec 2021)
      Three different active fields are subsumed under the keyword Anosov theory: Spectral theory of Anosov flows, dynamical rigidity of Anosov actions, and Anosov representations. In all three fields there have been dynamic ...

    • 2149b - Mini-Workshop: Scattering Amplitudes, Cluster Algebras, and Positive Geometries (hybrid meeting) 

      [OWR-2021-57] Workshop Report 2021,57 (2021) - (05 Dec - 11 Dec 2021)
      Cluster algebras were developed by Fomin and Zelevinsky about twenty years ago. While the initial motivation came from within algebra (total positivity, canonical bases), it quickly became clear that cluster algebras ...

    • 2142a - Mini-Workshop: Three Facets of R-Matrices (hybrid meeting) 

      [OWR-2021-51] Workshop Report 2021,51 (2021) - (17 Oct - 23 Oct 2021)
      By definition, an $R$-matrix with spectral parameter is a solution to the Yang-Baxter equation, introduced in the 1970's by C.N. Yang and R.J. Baxter. Such a matrix encodes the Boltzmann weights of a lattice model of ...

    • 2140a - Statistics of Stochastic Differential Equations on Manifolds and Stratified Spaces (hybrid meeting) 

      [OWR-2021-48] Workshop Report 2021,48 (2021) - (03 Oct - 09 Oct 2021)
      Statistics for stochastic differential equations (SDEs) attempts to use SDEs as statistical models for real-world phenomena. This involves an understanding of qualitative properties of this class of stochastic processes ...

    • 2135a - Small Collaboration: Advanced Numerical Methods for Nonlinear Hyperbolic Balance Laws and Their Applications (hybrid meeting) 

      [OWR-2021-41] Workshop Report 2021,41 (2021) - (29 Aug - 04 Sep 2021)
      This small collaborative workshop brought together experts from the Sino-German project working in the field of advanced numerical methods for hyperbolic balance laws. These are particularly important for compressible ...

    • 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 ...

    • 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 ...

    • 2119b - Mini-Workshop: Mathematics of Dissipation - Dynamics, Data and Control (hybrid meeting) 

      [OWR-2021-24] Workshop Report 2021,24 (2021) - (09 May - 15 May 2021)
      Dissipation of energy --- as well as its sibling the increase of entropy --- are fundamental facts inherent to any physical system. The concept of dissipativity has been extended to a more general system theoretic setting ...

    • 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 ...

    • 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 ...

    • 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 ...

    • 2137 - Quantum Groups - Algebra, Analysis and Category Theory (hybrid meeting) 

      [OWR-2021-44] Workshop Report 2021,44 (2021) - (12 Sep - 18 Sep 2021)
      The meeting was devoted to discussing the state of the art of different branches of tensor categories and quantum groups, with emphasis on the exchange of ideas between the purely algebraic and operator algebraic sides 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 ...

    • 2130 - Partial Differential Equations (hybrid meeting) 

      [OWR-2021-35] Workshop Report 2021,35 (2021) - (25 Jul - 31 Jul 2021)
      The workshop covered topics in nonlinear elliptic and parabolic Partial Differential Equations as well as topics in Geometric Measure Theory, touching topics such as geometric variational problems and minimal surfaces, ...

    • 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 ...

    • 2137a - MATRIX-MFO Tandem Workshop/Small Collaboration: Rough Wave Equations (hybrid meeting) 

      [OWR-2021-45] Workshop Report 2021,45 (2021) - (12 Sep - 18 Sep 2021)
      The consideration of wave propagation in inhomogeneous media or the modelling of nonlinear waves often requires the study of wave equations with low regularity data and/or coefficients. Several Australian-European ...