Workshops 2023
Workshops 2023
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2350  Geometric, Algebraic, and Topological Combinatorics
[OWR202358] (2023)  (10 Dec  15 Dec 2023)The 2023 Oberwolfach meeting "Geometric, Algebraic, and Topological Combinatorics'' was organized by Gil Kalai (Jerusalem), Isabella Novik (Seattle), Francisco Santos (Santander), and Volkmar Welker (Marburg). It ... 
2348b  MiniWorkshop: Homological Aspects for TDLCGroups
[OWR202355] (2023)  (26 Nov  01 Dec 2023)This miniworkshop aimed at bringing together experts and early career researchers on finiteness conditions for discrete groups, and experts on varying aspects of locally compact groups to find a common framework to develop ... 
2339a  MFORIMS Tandem Workshop 2023: Arithmetic Homotopy and Galois Theory
[OWR202342] (2023)  (24 Sep  29 Sep 2023)This report presents a general panorama of recent progress in the arithmeticgeometry theory of Galois and homotopy groups and its ramifications. While still relying on Grothendieck's original pillars, the present program ... 
2351  Arbeitsgemeinschaft: QFT and Stochastic PDEs
[OWR202359] (2023)  (17 Dec  22 Dec 2023)Quantum field theory (QFT) is a fundamental framework for a wide range of phenomena is physics. The link between QFT and SPDE was first observed by the physicists Parisi and Wu (1981), known as Stochastic Quantisation. ... 
2344a  MiniWorkshop: Mathematics of Manybody Fermionic Systems
[OWR202349] (2023)  (29 Oct  04 Nov 2023)Fermionic quantum systems are well described by the linear manybody Schrödinger equation. For interacting systems the full Schrödinger theory is extremely complicated and theoretical as well numerical investigations are ... 
2349  Variational Methods for Evolution
[OWR202357] (2023)  (03 Dec  08 Dec 2023)Variational principles for evolutionary systems arise in many settings, both in those describing the physical world and in manmade algorithms for data science and optimization tasks. Variational principles are ... 
2344c  MiniWorkshop: Positivity and Inequalities in Convex and Complex Geometry
[OWR202351] (2023)  (29 Oct  03 Nov 2023)The workshop convened researchers from algebraic geometry, convex geometry, and complex geometry to explore themes arising from the AlexandrovFenchel and BrunnMinkowski inequalities. It featured three introductory talks ... 
2348a  MiniWorkshop: Combinatorial and Algebraic Structures in Rough Analysis and Related Fields
[OWR202354] (2023)  (26 Nov  02 Dec 2023)Recent years have seen an explosion of algebraic methods to study singular stochastic and rough dynamics. These include developments in geometric rough path theory based on the algebra of words, the introduction of ... 
2348c  MiniWorkshop: Flavors of Rabinowitz Floer and Tate Homology
[OWR202356] (2023)  (26 Nov  01 Dec 2023)Rabinowitz Floer homology originated 15 years ago in symplectic geometry. Recent developments have related it to algebraic topology via string toplogy and Tate homology, and to mirror symmetry via Fukaya categories. This ... 
2338a  TensorTriangular Geometry and Interactions
[OWR202340] (2023)  (17 Sep  22 Sep 2023)The workshop brought together experts in a rapidly growing field of tensor triangular geometry highlighting applications to and techniques coming from homotopy theory, algebraic geometry, modular representation theory, ... 
2345  Control Methods in Hyperbolic Partial Differential Equations
[OWR202352] (2023)  (05 Nov  10 Nov 2023)Control of hyperbolic partial differential equations (PDEs) is a truly interdisciplinary area of research in applied mathematics nurtured by challenging problems arising in most modern applications ranging from road traffic, ... 
2346  Mathematical Logic: Proof Theory, Constructive Mathematics
[OWR202353] (2023)  (12 Nov  17 Nov 2023)The Workshop "Mathematical Logic: Proof Theory, Constructive Mathematics" focused on prooftheoretic research on the foundations of mathematics, on the extraction of explicit computational content from given proofs in ... 
2344b  MiniWorkshop: Standard Subspaces in Quantum Field Theory and Representation Theory
[OWR202350] (2023)  (29 Oct  03 Nov 2023)Real standard subspaces of complex Hilbert spaces are long \linebreak known to provide the right language for TomitaTakesaki modular theory of von Neumann algebras. In recent years they have also become an object of ... 
2341  Arbeitsgemeinschaft: Cluster Algebras
[OWR202345] (2023)  (08 Oct  13 Oct 2023)Cluster algebras, invented by Sergey Fomin and Andrei Zelevinsky around the year 2000, are commutative algebras endowed with a rich combinatorial structure. FominZelevinsky's original motivations came from Lie theory ... 
2338b  MiniWorkshop: Interpolation and Overparameterization in Statistics and Machine Learning
[OWR202341] (2023)  (17 Sep  22 Sep 2023)In recent years it has become clear that, contrary to traditional statistical beliefs, methods that interpolate (fit exactly) the noisy training data, can still be statistically optimal. In particular, this phenomenon of ... 
2340  New Challenges in the Interplay between Finance and Insurance
[OWR202344] (2023)  (01 Oct  06 Oct 2023)The aim of this workshop was to convene experts for fostering the discussion and the development of innovative approaches in insurance and financial mathematics. New challenges like price instability, huge insurance ... 
2342c  MiniWorkshop: Nonlinear Approximation of Highdimensional Functions in Scientific Computing
[OWR202348] (2023)  (15 Oct  20 Oct 2023)Approximation techniques for high dimensional PDEs are crucial for contemporary scientific computing tasks and gained momentum in recent years due to the renewed interest in neural networks. It seems that especially ... 
2342b  MiniWorkshop: Felix Klein's Foreign Students: Opening Up the Way for Transnational Mathematics
[OWR202347] (2023)  (15 Oct  20 Oct 2023)Extending existing analyses of the topic, the workshop aimed to investigate the influence of Felix Klein on the development of mathematics (especially number theory, algebra, geometry, analysis, applications of mathematics ... 
2339b  MiniWorkshop: Multivariate Orthogonal Polynomials: New synergies with Numerical Analysis
[OWR202343] (2023)  (24 Sep  29 Sep 2023)Multivariate polynomials and, in particular, multivariate orthogonal polynomials (MOPs) are research areas within the fields of special functions, Lie groups, quantum groups, computer algebra to name only some of them. ... 
2332  Homotopy Theory
[OWR202334] (2023)  (06 Aug  11 Aug 2023)The workshop brought together experts in homotopy theory from many areas, including chromatic homotopy theory, algebraic Ktheory, derived algebra and equivariant homotopy theory. We had a lecture series on the recent ...