Browsing 5  Oberwolfach Reports (OWR) by MSC "18"
Now showing items 118 of 36

0641  Arbeitsgemeinschaft mit aktuellem Thema: Twisted KTheory
[OWR200646] (2006)  (08 Oct  14 Oct 2006)The “Arbeitsgemeinsschaft mit aktuellem Thema ‘Twisted KTheory’ ” gave an introduction to several aspects of twisted Ktheory. It started with a couple of different definitions of twisted Ktheory, suitable in situations ... 
0714  Arbeitsgemeinschaft: Conformal Field Theory
[OWR200717] (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 ... 
1114  Arbeitsgemeinschaft: Rational Homotopy Theory in Mathematics and Physics
[OWR201118] (2011)  (03 Apr  08 Apr 2011)This Arbeitsgemeinschaft focused on the interplay among rational homotopy theory, differential geometry and the physics of string topology. The talks centered on one hand on how geometry and string topology make use of ... 
1322  Complex Algebraic Geometry
[OWR201327] (2013)  (26 May  01 Jun 2013)The conference focused on several topics, classical and modern, in the classification theory of compact algebraic and Kähler varieties, and on several methods, from singularity theory, topology, homological algebra, Geometric ... 
0940  Complex Algebraic Geometry
[OWR200944] (2009)  (27 Sep  03 Oct 2009)The Conference focused on several classical and novel theories in the realm of complex algebraic geometry, such as Algebraic surfaces, Moduli theory, Minimal Model Program, Abelian Varieties, Holomorphic Symplectic Varieties, ... 
1139  Complex Algebraic Geometry
[OWR201147] (2011)  (25 Sep  01 Oct 2011)The conference focused on several classical and modern topics in the realm of complex algebraic geometry, such as moduli spaces, birational geometry and the minimal model program, Mirror symmetry and Gromov–Witten invariants, ... 
1131  Computational Group Theory
[OWR201137] (2011)  (31 Jul  06 Aug 2011)This sixth workshop on Computational Group Theory proved that its main themes “finitely presented groups”, “$p$groups”, “matrix groups” and “representations of groups” are lively and active fields of research. The talks ... 
1631  Computational Group Theory
[OWR201637] (2016)  (31 Jul  06 Aug 2016)This was the seventh workshop on Computational Group Theory. It showed that Computational Group Theory has significantly expanded its range of activities. For example, symbolic computations with groups and their representations ... 
1120a  Finitedimensional Approximations of Discrete Groups
[OWR201126] (2011)  (15 May  21 May 2011)The main objective of this workshop was to bring together experts from various fields, which are all interested in finite and finitedimensional approximations of infinite algebraic and analytic objects, such as groups, ... 
1504  Geometric Topology
[OWR20153] (2015)  (18 Jan  24 Jan 2015)Geometric topology has seen significant advances in the understanding and application of infinite symmetries and of the principles behind them. On the one hand, for advances in (geometric) group theory, tools from algebraic ... 
1336  Matrix Factorizations in Algebra, Geometry, and Physics
[OWR201344] (2013)  (01 Sep  07 Sep 2013)Let $W$ be a polynomial or power series in several variables, or, more generally, a nonzero element in some regular commutative ring. A matrix factorization of $W$ consists of a pair of square matrices $X$ and $Y$ of the ... 
1409c  MiniWorkshop: BatalinVilkovisky Algebras, Operads, and Hopf Algebroids
[OWR201411] (2014)  (23 Feb  01 Mar 2014)This workshop brought together 17 researchers whose work involves Batalin–Vilkovisky algebras, operads, and related structures such as Gerstenhaber algebras and cyclic homology. It featured introductory lectures on some ... 
0908a  MiniWorkshop: Category Theory and Related Fields: History and Prospects
[OWR20098] (2009)  (15 Feb  21 Feb 2009)he workshop concerned various topics in the history of category theory and related ﬁelds, paying attention to some extent also to open questions, present and possible future development. 
1810a  MiniWorkshop: Chromatic Phenomena and Duality in Homotopy Theory and Representation Theory
[OWR20189] (2018)  (04 Mar  10 Mar 2018)This miniworkshop focused on chromatic phenomena and duality as unifying themes in algebra, geometry, and topology. The overarching goal was to establish a fruitful exchange of ideas between experts from various areas, ... 
1910c  MiniWorkshop: Cohomology of Hopf Algebras and Tensor Categories
[OWR201911] (2019)  (03 Mar  09 Mar 2019)The miniworkshop featured some open questions about the cohomology of Hopf algebras and tensor categories. Questions included whether the cohomology ring of a finite dimensional Hopf algebra or a finite tensor ... 
1644c  MiniWorkshop: Computations in the Cohomology of Arithmetic Groups
[OWR201652] (2016)  (30 Oct  05 Nov 2016)Explicit calculations play an important role in the theoretical development of the cohomology of groups and its applications. It is becoming more common for such calculations to be derived with the aid of a computer. This ... 
1320b  MiniWorkshop: Constructive Homological Algebra with Applications to Coherent Sheaves and Control Theory
[OWR201325] (2013)  (12 May  18 May 2013)The main objective of this miniworkshop is to bring together recent developments in constructive homological algebra. There, the current state already reached a level of generality which allows simultaneous application ... 
0946b  MiniWorkshop: Formal Methods in Commutative Algebra: A View Toward Constructive Homological Algebra
[OWR200950] (2009)  (08 Nov  14 Nov 2009)The purpose of the miniworkshop is to bring into the same place diﬀerent mathematical communities that study constructive homological algebra and are motivated by diﬀerent applications (e.g., constructive algebra, symbolic ...