Oberwolfach Reports: Recent submissions

Now showing items 201-220 of 1192

    • 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 ...

    • 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 ...

    • 2123 - Analysis, Geometry and Topology of Singular PDE (hybrid meeting) 

      [OWR-2021-27] Workshop Report 2021,27 (2021) - (06 Jun - 12 Jun 2021)
      This is a report on the Oberwolfach conference "Analysis, geometry and topology of singular PDE'', June 2-12, 2021. This workshop, held in an hybrid format, focused on the topology, geometry and geometric analysis of ...

    • 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 ...

    • 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 ...

    • 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 ...

    • 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, ...

    • 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 ...

    • 2126b - Numerical Methods for Fully Nonlinear and Related PDEs (hybrid meeting) 

      [OWR-2021-31] Workshop Report 2021,31 (2021) - (27 Jun - 03 Jul 2021)
      The aim of this workshop was to discuss the challenges, latest trends and advancements on numerical methods for fully nonlinear PDEs. The construction of numerical schemes and their convergence analysis is still an emerging ...

    • 2122 - Mathematics and its Ancient Classics Worldwide: Translations, Appropriations, Reconstructions, Roles (hybrid meeting) 

      [OWR-2021-26] Workshop Report 2021,26 (2021) - (30 May - 05 Jun 2021)
      The workshop analyzes the constitution, recovery, and role of the classical texts in mathematical practice throughout history. It aims at problematizing the notion of "classic", to make it a historical category and to study ...

    • 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 ...

    • 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 ...

    • 2112 - Mathematical Foundations of Machine Learning (hybrid meeting) 

      [OWR-2021-15] Workshop Report 2021,15 (2021) - (21 Mar - 27 Mar 2021)
      Machine learning has achieved remarkable successes in various applications, but there is wide agreement that a mathematical theory for deep learning is missing. Recently, some first mathematical results have been derived ...

    • 2119a - Mini-Workshop: Analysis of Data-driven Optimal Control (hybrid meeting) 

      [OWR-2021-23] Workshop Report 2021,23 (2021) - (09 May - 15 May 2021)
      This hybrid mini-workshop discussed recent mathematical methods for analyzing the opportunities and limitations of data-driven and machine-learning approaches to optimal feedback control. The analysis concerned all aspects ...

    • 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, ...

    • 2116 - Algebraic Groups (hybrid meeting) 

      [OWR-2021-20] Workshop Report 2021,20 (2021) - (18 Apr - 24 Apr 2021)
      Linear algebraic groups is an active research area in contempo- rary mathematics. It has rich connections to algebraic geometry, representa- tion theory, algebraic combinatorics, number theory, algebraic topology, ...

    • 2112a - Small Collaboration: Numerical Analysis of Electromagnetic Problems (hybrid meeting) 

      [OWR-2021-16] Workshop Report 2021,16 (2021) - (21 Mar - 27 Mar 2021)
      The classical theory of electromagnetism describes the interaction of electrically charged particles through electromagnetic forces, which are carried by the electric and magnetic fields. The propagation of the electromagnetic ...

    • 2103 - Spatial Networks and Percolation (hybrid meeting) 

      [OWR-2021-4] Workshop Report 2021,4 (2021) - (17 Jan - 23 Jan 2021)
      The classical percolation problem is to find whether there is an infinite connected component in a random set created by removing edges from a d-dimensional lattice, independently at random. Since its introduction into ...

    • 2115a - Small Collaboration: Modeling Phenomena from Nature by Hyperbolic Partial Differential Equations (hybrid meeting) 

      [OWR-2021-19] Workshop Report 2021,19 (2021) - (11 Apr - 17 Apr 2021)
      Nonlinear hyperbolic partial differential equations constitute a plethora of models from physics, biology, engineering, etc. In this workshop we cover the range from modeling, mathematical questions of well-posedness, ...

    • 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 ...