Now showing items 1-19 of 40

• #### 1012 - Combinatorial Representation Theory ﻿

[OWR-2010-15] (2010) - (21 Mar - 27 Mar 2010)
The workshop brought together researchers from different fields in representation theory and algebraic combinatorics for a fruitful interaction. New results, methods and developments ranging from classical and modular ...
• #### 1131 - Computational Group Theory ﻿

[OWR-2011-37] (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 ﻿

[OWR-2016-37] (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 ...
• #### 0605 - Convex and Algebraic Geometry ﻿

[OWR-2006-5] (2006) - (29 Jan - 04 Feb 2006)
The subjects of convex and algebraic geometry meet primarily in the theory of toric varieties. Toric geometry is the part of algebraic geometry where all maps are given by monomials in suitable coordinates, and all equations ...
• #### 1039 - Deformation Methods in Mathematics and Physics ﻿

[OWR-2010-43] (2010) - (26 Sep - 01 Oct 2010)
Deformations of mathematical structures play an important role in most parts of mathematics but also in theoretical physics. In this interdisciplinary workshop, different aspects of deformations and their applications were ...
• #### 0603 - Deformations and Contractions in Mathematics and Physics ﻿

[OWR-2006-3] (2006) - (15 Jan - 21 Jan 2006)
Deformations of mathematical structures are not only important in most parts of mathematics but also to a large extend in physics. Contractions are in some respect dual to deformations. The workshop brought together world ...
• #### 1607b - Hochschild Cohomology in Algebra, Geometry, and Topology ﻿

[OWR-2016-10] (2016) - (14 Feb - 20 Feb 2016)
In 1945 Gerhard Hochschild published "On the cohomology groups of an associative algebra" in the Annals of Mathematics and thereby created what is now called Hochschild theory. In 1963, Murray Gerstenhaber proved that the ...
• #### 0619 - Interactions between Algebraic Geometry and Noncommutative Algebra ﻿

[OWR-2006-23] (2006) - (07 May - 13 May 2006)
The workshop discussed the interactions between algebraic geometry and various areas of noncommutative algbebra including finite dimensional algebras, representation theory of algebras and noncommutative algebraic geometry. ...
• #### 1019 - Interactions between Algebraic Geometry and Noncommutative Algebra ﻿

[OWR-2010-22] (2010) - (09 May - 15 May 2010)
The aim of this workshop was to communicate the most current developments in the field of noncommutative algebra and its interactions with algebraic geometry and representation theory.
• #### 1421 - Interactions between Algebraic Geometry and Noncommutative Algebra ﻿

[OWR-2014-25] (2014) - (18 May - 24 May 2014)
The workshop presented the current developments in the field of noncommutative algebra geometry and its interactions with algebraic geometry and representation theory.
• #### 1336 - Matrix Factorizations in Algebra, Geometry, and Physics ﻿

[OWR-2013-44] (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 ...
• #### 0508c - Mini-Workshop: Analytical and Numerical Methods in Image and Surface Processing ﻿

[OWR-2005-10] (2005) - (20 Feb - 26 Feb 2005)
The workshop successfully brought together researchers from mathematical analysis, numerical mathematics, computer graphics and image processing. The focus was on variational methods in image and surface processing such ...
• #### 0748c - Mini-Workshop: Arithmetik von Gruppenringen ﻿

[OWR-2007-55] (2007) - (25 Nov - 01 Dec 2007)
The theory of group rings has many connections to other mathematical areas, such as number theory, K-theory, topology, representation theory, homological algebra and of course the theory of finite and infinite groups, and ...
• #### 1810a - Mini-Workshop: Chromatic Phenomena and Duality in Homotopy Theory and Representation Theory ﻿

[OWR-2018-9] (2018) - (04 Mar - 10 Mar 2018)
This mini-workshop 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 - Mini-Workshop: Cohomology of Hopf Algebras and Tensor Categories ﻿

[OWR-2019-11] (2019) - (03 Mar - 09 Mar 2019)
The mini-workshop 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 ...
• #### 1508b - Mini-Workshop: Coideal Subalgebras of Quantum Groups ﻿

[OWR-2015-10] (2015) - (15 Feb - 21 Feb 2015)
Coideal subalgebras of quantized enveloping algebras appear naturally if one considers quantum group analogs of Lie subalgebras. Examples appear in the theory of quantum integrable systems with boundary and in harmonic ...
• #### 0946b - Mini-Workshop: Formal Methods in Commutative Algebra: A View Toward Constructive Homological Algebra ﻿

[OWR-2009-50] (2009) - (08 Nov - 14 Nov 2009)
The purpose of the mini-workshop 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 ...
• #### 1416c - Mini-Workshop: Infinite Dimensional Hopf Algebras ﻿

[OWR-2014-20] (2014) - (13 Apr - 19 Apr 2014)
This is a report of the above mini-workshop. It contains brief accounts of all 17 talks given at the meeting, with commentary on their interconnections. A selection of the numerous open questions discussed at and generated ...
• #### 1320c - Mini-Workshop: Localising and Tilting in Abelian and Triangulated Categories ﻿

[OWR-2013-26] (2013) - (12 May - 18 May 2013)
The workshop brought together experts on localisation theory and tilting theory from different parts of mathematics with the aim of fully exploiting the power of some recent developments in so far rather independent contexts. ...