Browsing by MSC "34"

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    • 1036 - Actions and Invariants of Residually Finite Groups: Asymptotic Methods 

      [OWR-2010-40] (2010) - (05 Sep - 11 Sep 2010)
      The workshop brought together experts in finite group theory, L2-cohomology, measured group theory, the theory of lattices in Lie groups, probability and topology. The common object of interest was residually finite groups, ...

    • 0625 - Applications of Asymptotic Analysis 

      [OWR-2006-28] (2006) - (18 Jun - 24 Jun 2006)
      This workshop focused on asymptotic analysis and its fundamental role in the derivation and understanding of the nonlinear structure of mathematical models in various fields of applications, its impact on the development ...

    • 0720 - Arithmetic and Differential Galois Groups 

      [OWR-2007-26] (2007) - (13 May - 19 May 2007)
      Galois theory is the study of symmetries in solution spaces of polynomial and differential equations and more generally of the relation between automorphism groups (or group schemes respectively) and the structure of ...

    • 0616 - Differential-Algebraic Equations 

      [OWR-2006-18] (2006) - (16 Apr - 22 Apr 2006)
      Differential-Algebraic Equations (DAE) are today an independent field of research, which is gaining in importance and becoming of increasing interest for applications and mathematics itself. This workshop has drawn the ...

    • 0813 - Disordered Systems: Random Schrödinger Operators and Random Matrices 

      [OWR-2008-16] (2008) - (23 Mar - 29 Mar 2008)
      The spectral analysis of random operators plays a central role for the understanding of quantum systems with disorder. Two distinct types of ensembles are of particular significance: Random Schrödinger operators and random ...

    • 2113 - Geometric Numerical Integration (hybrid meeting) 

      [OWR-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 ...

    • 1338a - Lattice Differential Equations 

      [OWR-2013-46] (2013) - (15 Sep - 21 Sep 2013)
      The workshop focused on recent advances in the analysis of lattice differential equations such as discrete Klein-Gordon and nonlinear Schrödinger equations as well as the Fermi-Pasta-Ulam lattice. Lattice differential ...

    • 1709 - Mathematics of Quantitative Finance 

      [OWR-2017-13] (2017) - (26 Feb - 04 Mar 2017)
      The workshop on Mathematics of Quantitative Finance, organised at the Mathematisches Forschungsinstitut Oberwolfach from 26 February to 4 March 2017, focused on cutting edge areas of mathematical finance, with an emphasis ...

    • 1050c - Mini-Workshop: Algebraic and Analytic Techniques for Polynomial Vector Fields 

      [OWR-2010-57] (2010) - (12 Dec - 18 Dec 2010)
      Polynomial vector fields are in the focus of research in various areas of mathematics and its applications. As a consequence, researchers from rather different disciplines work with polynomial vector fields. The main goal ...

    • 0546b - Mini-Workshop: Analysis and Computation of Microstructures in Finite Plasticity 

      [OWR-2005-52] (2005) - (13 Nov - 19 Nov 2005)
      Plastic material behaviour is typically the result of the interaction of complex substructures on a microscopic scale. Common models of finite plasticity are based on macroscopic, phenomenological approaches and do not ...

    • 1941c - Mini-Workshop: Self-adjoint Extensions in New Settings 

      [OWR-2019-47] (2019) - (06 Oct - 12 Oct 2019)
      The main focus of the workshop is on the analysis of boundary value problems for differential and difference operators in some non-classical geometric settings, such as fractal graphs, sub-Riemannian manifolds or non-elliptic ...

    • 1517b - Mirror Symmetry, Hodge Theory and Differential Equations 

      [OWR-2015-22] (2015) - (19 Apr - 25 Apr 2015)
      The following is the report on the Oberwolfach workshop Mirror Symmetry, Hodge Theory and Differential Equations (April 2015), which brought together researchers from various areas such as quantum cohomology, complex ...

    • 1405 - Mixing, Transport and Coherent Structures 

      [OWR-2014-4] (2014) - (26 Jan - 01 Feb 2014)
      The subject of this workshop was coherent structures, which play a significant role in the transport and mixing of passive and active scalars in fluids on a wide range of spatial scales. Participants coming from diverse ...

    • Nonlinear Multi-Parameter Eigenvalue Problems for Systems of Nonlinear Ordinary Differential Equations Arising in Electromagnetics 

      [OWP-2014-15] Angermann, Lutz; Shestopalov, Yury V.; Smirnov, Yury G.; Yatsyk, Vasyl V. (Mathematisches Forschungsinstitut Oberwolfach, 2014-12-20)
      We investigate a generalization of one-parameter eigenvalue problems arising in the theory of nonlinear waveguides to a more general nonlinear multiparameter eigenvalue problem for a nonlinear operator. Using an integral ...

    • 1718 - O-Minimality and its Applications to Number Theory and Analysis 

      [OWR-2017-22] (2017) - (30 Apr - 06 May 2017)
      The workshop brought together researchers in the areas of o-minimal structures, analysis and number theory. The latest developments in o-minimality and their applications to number theory and analysis were presented in a ...

    • Observability of systems with delay convoluted observation 

      [OWP-2014-10] Verriest, Erik I.; Ivanov, Anatoli F. (Mathematisches Forschungsinstitut Oberwolfach, 2014-05-13)
      This paper analyzes finite dimensional linear time-invariant systems with observation of a delay, where that delay satisfies a particular implicit relation with the state variables, rendering the entire problem nonlinear. ...

    • On periodic solutions and global dynamics in a periodic differential delay equation 

      [OWP-2014-08] Ivanov, Anatoli F.; Trofimchuk, Sergei I. (Mathematisches Forschungsinstitut Oberwolfach, 2014-05-13)
      Several aspects of global dynamics and the existence of periodic solutions are studied for the scalar differential delay equation $x'(t) = a(t)f(x([t-K]))$, where $f(x)$ is a continuous negative feedback function, $x \cdot ...

    • 1725a - Reaction Networks and Population Dynamics 

      [OWR-2017-28] (2017) - (18 Jun - 24 Jun 2017)
      Reaction systems and population dynamics constitute two highly developed areas of research that build on well-defined model classes, both in terms of dynamical systems and stochastic processes. Despite a significant core ...

    • 1538 - Recent Developments in the Numerics of Nonlinear Hyperbolic Conservation Laws 

      [OWR-2015-41] (2015) - (13 Sep - 19 Sep 2015)
      The development of reliable numerical methods for the simulation of real life problems requires both a fundamental knowledge in the field of numerical analysis and a proper experience in practical applications as well as ...

    • 1203 - Recent Developments in the Numerics of Nonlinear Hyperbolic Conservation Laws and their Use in Science and Engineering 

      [OWR-2012-5] (2012) - (15 Jan - 21 Jan 2012)
      Modern numerical methods for hyperbolic conservation laws rely on polynomials of high degree, mostly orthogonal polynomials, on triangular or quadrilateral meshes. Due to shocks stability is an issue and modern means of ...