Browsing Oberwolfach Reports by Title
Now showing items 61-80 of 1107
-
1224 - Applied Harmonic Analysis and Sparse Approximation
[OWR-2012-29] (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
[OWR-2015-38] (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 ... -
0424 - Approximation Algorithms for NP-Hard Problems
[OWR-2004-28] (2004) - (06 Jun - 12 Jun 2004)The workshop was concerned with the most important recent developments in the area of efficient approximation algorithms for NP-hard optimization problems as well as with new techniques for proving intrinsic lower bounds ... -
0537 - Arakelov Geometry
[OWR-2005-43] (2005) - (11 Sep - 17 Sep 2005)The workshop on Arakelov geometry was attended by 45 participants, many of them young researchers. In 19 talks an overview of recent developments in Arakelov geometry was given. -
0514 - Arbeitsgemeinschaft mit aktuellem Thema: Algebraic Cobordism
[OWR-2005-16] (2005) - (03 Apr - 09 Apr 2005)The aim of this Arbeitsgemeinschaft was to present the theory of Algebraic Cobordism due to Marc Levine and Fabien Morel through the lines of their original articles: Inspired by the work of Quillen on complex cobordism, ... -
0614 - Arbeitsgemeinschaft mit aktuellem Thema: Higher Torsion Invariants in Differential Topology and Algebraic K-Theory
[OWR-2006-16] (2006) - (02 Apr - 08 Apr 2006)The purpose of this Arbeitsgemeinschaft was to study and—as far as possible—compare three generalisations of the classical Franz-Reidemeister torsion to families E → B of manifolds. Dwyer, Weiss and Williams construct ... -
0540 - Arbeitsgemeinschaft mit aktuellem Thema: Modern Foundations for Stable Homotopy Theory
[OWR-2005-46] (2005) - (02 Oct - 08 Oct 2005)In recent years, spectral algebra or stable homotopical algebra over structured ring spectra has become an important new direction in stable homotopy theory. This workshop provided an introduction to structured ring spectra ... -
0441 - Arbeitsgemeinschaft mit aktuellem Thema: Polylogarithms
[OWR-2004-48] (2004) - (03 Oct - 09 Oct 2004) -
0414 - Arbeitsgemeinschaft mit aktuellem Thema: The Goodwillie Calculus of Functors
[OWR-2004-17] (2004) - (28 Mar - 03 Apr 2004) -
0641 - Arbeitsgemeinschaft mit aktuellem Thema: Twisted K-Theory
[OWR-2006-46] (2006) - (08 Oct - 14 Oct 2006)The “Arbeitsgemeinsschaft mit aktuellem Thema ‘Twisted KTheory’ ” gave an introduction to several aspects of twisted K-theory. It started with a couple of different definitions of twisted K-theory, suitable in situations ... -
1741 - Arbeitsgemeinschaft: Additive Combinatorics, Entropy, and Fractal Geometry
[OWR-2017-47] (2017) - (08 Oct - 13 Oct 2017)The aim of the workshop was to survey recent developments in fractal geometry, specifically those related to projections and slices of planar self-similar sets, and dimension and absolute continuity of self-similar measures ... -
0714 - Arbeitsgemeinschaft: Conformal Field Theory
[OWR-2007-17] (2007) - (01 Apr - 07 Apr 2007)The two major approaches to chiral conformal field theory – one based on operator algebras and one based on vertex algebras – both lead to representation categories which are tensor categories and, in the case of rational ... -
2114 - Arbeitsgemeinschaft: Derived Galois Deformation Rings and Cohomology of Arithmetic Groups (hybrid meeting)
[OWR-2021-18] (2021) - (04 Apr - 10 Apr 2021)The purpose of the workshop was to study derived generalizations of Mazur's deformation ring of Galois representations, and the relationship of such a derived deformation ring to the homology of arithmetic groups. -
1641 - Arbeitsgemeinschaft: Diophantine Approximation, Fractal Geometry and Dynamics
[OWR-2016-48] (2016) - (09 Oct - 14 Oct 2016)Recently conjectures by Schmidt and by Davenport were solved in papers by Dzmitry Badziahin, Andrew Pollington and Sanju Velani, and by Victor Beresnevich. The methods which they used are the source for a growing number ... -
1914 - Arbeitsgemeinschaft: Elliptic Cohomology according to Lurie
[OWR-2019-15] (2019)In this collection we give an overview of Jacob Lurie's construction of elliptic cohomology and Lubin Tate theory. As opposed to the original construction by Goerss-Hopkins-Miller, which uses heavy obstruction theory, ... -
1241 - Arbeitsgemeinschaft: Ergodic Theory and Combinatorial Number Theory
[OWR-2012-50] (2012) - (07 Oct - 13 Oct 2012)The aim of this Arbeitsgemeinschaft was to introduce young researchers with various backgrounds to the multifaceted and mutually perpetuating connections between ergodic theory, topological dynamics, combinatorics, and ... -
2214 - Arbeitsgemeinschaft: Geometric Representation Theory
[OWR-2022-18] (2022) - (03 Apr - 09 Apr 2022)Our understanding of algebraic representations of reductive algebraic groups in positive characteristic has seen big advances in the last years and has been largely transformed into the geometric theory of studying parity ... -
1714 - Arbeitsgemeinschaft: Higher Gross Zagier Formulas
[OWR-2017-18] (2017) - (02 Apr - 08 Apr 2017)The aim of this Arbeitsgemeinschaft is to go over the proof of the higher Gross–Zagier formula established in the paper [YZ15]. The formula relates arbitrary order central derivative of the base change $L$-function of an ... -
2241 - Arbeitsgemeinschaft: Higher Rank Teichmüller Theory
[OWR-2022-47] (2022) - (09 Oct - 14 Oct 2022)Higher rank Teichmüller theory is the study of certain connected components of character varieties of surface groups in higher rank semisimple Lie groups, with the property that all elements in these components correspond ... -
0814 - Arbeitsgemeinschaft: Julia Sets of Positive Measure
[OWR-2008-17] (2008) - (30 Mar - 05 Apr 2008)