Oberwolfach Reports: Recent submissions
Now showing items 141-160 of 1107
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2104 - Logarithmic Vector Fields and Freeness of Divisors and Arrangements: New perspectives and applications (online meeting)
[OWR-2021-5] (2021) - (24 Jan - 30 Jan 2021)The central topic of the workshop was the notion of logarithmic vector fields along a divisor in a smooth complex analytic or algebraic variety, i.e., the vector fields on the ambient variety tangent to the divisor. ... -
2109 - Hyperbolic Balance Laws: modeling, analysis, and numerics (hybrid meeting)
[OWR-2021-11] (2021) - (28 Feb - 06 Mar 2021)This workshop brought together leading experts, as well as the most promising young researchers, working on nonlinear hyperbolic balance laws. The meeting focused on addressing new cutting-edge research in modeling, ... -
2107 - Challenges in Optimization with Complex PDE-Systems (hybrid meeting)
[OWR-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 ... -
2106a - Mini-Workshop: Non-semisimple Tensor Categories and Their Semisimplification (online meeting)
[OWR-2021-7] (2021) - (07 Feb - 13 Feb 2021)Finite tensor categories are, despite their many applications and great interest, notoriously hard to classify. Among them, the semisimple ones (called fusion categories) have been intensively studied. Those with ... -
2106c - Mini-Workshop: Nonpositively Curved Complexes (online meeting)
[OWR-2021-8] (2021) - (07 Feb - 13 Feb 2021)The leading theme of the meeting was to understand nonpositively curved complexes and groups acting on them. Motivations, questions, results, and techniques being presented and discussed come from various areas of ... -
2105 - Moduli spaces and Modular forms (hybrid meeting)
[OWR-2021-6] (2021) - (31 Jan - 06 Feb 2021)The relation between moduli spaces and modular forms goes back to the theory of elliptic curves. On the one hand both topics experience their own growth and development, but from time to time new unexpected links show ... -
2048c - Mini-Workshop: Nonlocal Analysis and the Geometry of Embeddings (hybrid meeting)
[OWR-2020-37] (2020) - (22 Nov - 28 Nov 2020)Both self-avoidance and self-contact of geometric objects can be modeled using repulsive energies that separate isotopy classes. Giving rise to nonlocal operators, they are interesting objects in their own right. Moreover, ... -
2051 - History of Mathematics: A Global Cultural Approach (online meeting)
[OWR-2020-41] (2020) - (13 Dec - 19 Dec 2020)The primary purpose of this workshop was to take account of progress on an ongoing six-volume cultural history of mathematics from antiquity to the present. This project is led by nine editors working with a large team of ... -
2037b - Structure-Preserving Discretizations for Nonlinear Systems of
[OWR-2020-28] (2020) - (06 Sep - 12 Sep 2020)Because of the pandemia, the workshop on ``Structure-Preserving Discretizations for Nonlinear Systems of Hyperbolic, Involution-Constrained Partial Differential Equations on Manifolds" could not be realized in the usual ... -
2101b - Geometry, Dynamics and Spectrum of Operators on Discrete Spaces (online meeting)
[OWR-2021-2] (2021) - (03 Jan - 09 Jan 2021)Spectral theory is a gateway to fundamental insights in geometry and mathematical physics. In recent years the study of spectral problems in discrete spaces has gained enormous momentum. While there are some relations to ... -
2102 - Nonstandard Finite Element Methods (hybrid meeting)
[OWR-2021-3] (2021) - (10 Jan - 16 Jan 2021)Finite element methodologies dominate the computational approaches for the solution to partial differential equations and nonstandard finite element schemes most urgently require mathematical insight in their design. The ... -
2049 - Classical and Quantum Mechanical Models of Many-Particle Systems (online meeting)
[OWR-2020-38] (2020) - (29 Nov - 05 Dec 2020)The collective behaviour of many-particle systems is a common denominator in the challenges of a highly diverse range of applications: from classical problems in Physics (gas dynamics e.g. Boltzmann's equation, plas\-ma ... -
2101a - Homogeneous Structures: Model Theory meets Universal Algebra (online meeting)
[OWR-2021-1] (2021)The workshop "Homogeneous Structures: Model Theory meets Universal Algebra'' was centred around transferring recently obtained advances in universal algebra from the finite to the infinite. As it turns out, the notion ... -
2050 - Computational Inverse Problems for Partial Differential Equations (hybrid meeting)
[OWR-2020-39] (2020) - (06 Dec - 12 Dec 2020)Inverse problems in partial differential equations (PDEs) consist in reconstructing some part of a PDE such as a coefficient, a boundary condition, an initial condition, the shape of a domain, or a singularity from ... -
2051a - Mini-Workshop: Relativistic Fluids at the Intersection of Mathematics and Physics (online meeting)
[OWR-2020-42] (2020) - (13 Dec - 19 Dec 2020)Relativistic Hydrodynamics is the description of fluid motion in regimes where relativistic effects are important. This is the case for fluids moving at high velocities or interacting with very strong gravitational fields, ... -
2047b - Mini-Workshop: Dimers, Ising and Spanning Trees beyond the Critical Isoradial Case (online meeting)
[OWR-2020-35] (2020) - (15 Nov - 21 Nov 2020)The goal of this mini-workshop is to gather specialists of the dimer, Ising and spanning tree models around recent and ongoing progress in two directions. One is understanding the connection to the spectral curve of these ... -
2047c - Mini-Workshop: Computational Optimization on Manifolds (online meeting)
[OWR-2020-36] (2020) - (15 Nov - 21 Nov 2020)The goal of the mini-workshop was to study the geometry, algorithms and applications of unconstrained and constrained optimization problems posed on Riemannian manifolds. Focus topics included the geometry of particular ... -
2040b - Stochastic Processes under Constraints (hybrid meeting)
[OWR-2020-32] (2020) - (27 Sep - 03 Oct 2020)The analysis of random processes under various constraints and conditions has been a central theme in the theory of stochastic processes, which links together several mathematical subdisciplines. The connection ... -
2046 - Mathematical Logic: Proof Theory, Constructive Mathematics (hybrid meeting)
[OWR-2020-34] (2020) - (08 Nov - 14 Nov 2020)The Workshop "Mathematical Logic: Proof Theory, Constructive Mathematics" focused on proofs both as formal derivations in deductive systems as well as on the extraction of explicit computational content from given ... -
2039 - Discrete Geometry (hybrid meeting)
[OWR-2020-30] (2020) - (20 Sep - 26 Sep 2020)A number of important recent developments in various branches of discrete geometry were presented at the workshop, which took place in hybrid format due to a pandemic situation. The presentations illustrated both the ...