Browsing Oberwolfach Reports by MSC "15"
Now showing items 120 of 24

1716  Algebraic Statistics
[OWR201720] (2017)  (16 Apr  22 Apr 2017)Algebraic Statistics is concerned with the interplay of techniques from commutative algebra, combinatorics, (real) algebraic geometry, and related fields with problems arising in statistics and data science. This workshop ... 
1813  Applied Harmonic Analysis and Data Processing
[OWR201814] (2018)  (25 Mar  31 Mar 2018)Massive data sets have their own architecture. Each data source has an inherent structure, which we should attempt to detect in order to utilize it for applications, such as denoising, clustering, anomaly detection, knowledge ... 
2148  Applied Harmonic Analysis and Data Science (hybrid meeting)
[OWR202155] (2021)  (28 Nov  04 Dec 2021)Data science has become a field of major importance for science and technology nowadays and poses a large variety of challenging mathematical questions. The area of applied harmonic analysis has a significant impact ... 
1224  Applied Harmonic Analysis and Sparse Approximation
[OWR201229] (2012)  (10 Jun  16 Jun 2012)Applied harmonic analysis and sparse approximation are highly active research areas with a lot of recent exciting developments. Their methods have become crucial for a wide range of applications in technology and science, ... 
1534  Applied Harmonic Analysis and Sparse Approximation
[OWR201538] (2015)  (16 Aug  22 Aug 2015)Efficiently analyzing functions, in particular multivariate functions, is a key problem in applied mathematics. The area of applied harmonic analysis has a significant impact on this problem by providing methodologies both ... 
1514  Arbeitsgemeinschaft: The KadisonSinger Conjecture
[OWR201517] (2015)  (29 Mar  04 Apr 2015)The solution to the Kadison–Singer conjecture used techniques that intersect a number of areas of mathematics. The goal of this Arbeitsgemeinschaft was to bring together people from each of these fields to support interactions ... 
1744b  Copositivity and Complete Positivity
[OWR201752] (2017)  (29 Oct  04 Nov 2017)A real matrix $A$ is called copositive if $x^TAx \ge 0$ holds for all $x \in \mathbb R^n_+$. A matrix $A$ is called completely positive if it can be factorized as $A = BB^T$ , where $B$ is an entrywise nonnegative matrix. ... 
0813  Disordered Systems: Random Schrödinger Operators and Random Matrices
[OWR200816] (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 ... 
0651  Konvexgeometrie
[OWR200656] (2006)  (17 Dec  23 Dec 2006)The geometry of convex domains in Euclidean space plays a central role in several branches of mathematics: functional and harmonic analysis, the theory of PDE, linear programming and, increasingly, in the study of other ... 
0933  Linear and Nonlinear Eigenproblems for PDEs
[OWR200937] (2009)  (09 Aug  15 Aug 2009)The workshop discussed the numerical solution of linear and nonlinear eigenvalue problems for partial diﬀerential equations. It included the theoretical analysis the development of new (adaptive) methods, the iterative ... 
1416a  MiniWorkshop: Mathematical Physics meets Sparse Recovery
[OWR201418] (2014)  (13 Apr  19 Apr 2014)In recent years, there have been several fruitful interchanges of methods between the fields of sparse and lowrank recovery on the one hand and quantum information theory on the other hand. One way to understand this ... 
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 ... 
1006a  Optimal Constants in the Theory of Sobolev Spaces and PDEs
[OWR20108] (2010)  (07 Feb  13 Feb 2010)Recent research activities on sharp constants and optimal inequalities have shown their impact on a deeper understanding of geometric, analytical and other phenomena in the context of partial differential equations and ... 
1818  Quadratic Forms and Related Structures over Fields
[OWR201821] (2018)  (29 Apr  05 May 2018)The range of topics discussed at the workshop “Quadratic Forms and Related Structures over Fields” included core themes from the algebraic theory of quadratic and hermitian forms and their Witt groups, several aspects of ... 
1118  Random Matrices, Geometric Functional Analysis and Algorithms
[OWR201124] (2011)  (01 May  07 May 2011)The workshop gathered close to 50 participants on the topics of random matrix theory, high dimensional convex geometry and probabilistic methods in theoretical computer science. It favored cooperation between researchers ... 
0808  Representation Theory of Finite Dimensional Algebras
[OWR20089] (2008)  (17 Feb  23 Feb 2008)Methods and results from the representation theory of finite dimensional algebras have led to many interactions with other areas of mathematics. Such areas include the theory of Lie algebras and quantum groups, commutative ... 
0506  Representation Theory of FiniteDimensional Algebras
[OWR20056] (2005)  (06 Feb  12 Feb 2005)Methods and results from the representation theory of ﬁnite dimensional algebras have led to many interactions with other areas of mathematics. The aim of this workshop was, in addition to stimulating progress in the ... 
1708  Representation Theory of Quivers and Finite Dimensional Algebras
[OWR201712] (2017)  (19 Feb  25 Feb 2017)Methods and results from the representation theory of quivers and finite dimensional algebras have led to many interactions with other areas of mathematics. Such areas include the theory of Lie algebras and quantum groups, ... 
1108  Representation Theory of Quivers and Finite Dimensional Algebras
[OWR201110] (2011)  (20 Feb  26 Feb 2011)Methods and results from the representation theory of quivers and finite dimensional algebras have led to many interactions with other areas of mathematics. Such areas include the theory of Lie algebras and quantum groups, ... 
1408  Representation Theory of Quivers and Finite Dimensional Algebras
[OWR20148] (2014)  (16 Feb  22 Feb 2014)Methods and results from the representation theory of quivers and finite dimensional algebras have led to many interactions with other areas of mathematics. Such areas include the theory of Lie algebras and quantum groups, ...