Browsing by MSC "16"
Now showing items 2140 of 84

0619  Interactions between Algebraic Geometry and Noncommutative Algebra
[OWR200623] (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
[OWR201022] (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
[OWR201425] (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. 
2218  Interactions between Algebraic Geometry and Noncommutative Algebra
[OWR202223] (2022)  (01 May  07 May 2022)This workshop was on the interactions between noncommutative algebra, representation theory and algebraic geometry. The major objective was to bring together researchers from those areas with the focus on topics and ... 
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 ... 
Maximal Quaternion Orders in Quadratic Extensions  in Hurwitz’s Diaries
[OWP202016] (Mathematisches Forschungsinstitut Oberwolfach, 20200803)We present and comment on some unpublished work of Adolf Hurwitz on quaternion arithmetic from his diaries. 
1946a  MiniWorkshop: Algebraic Tools for Solving the Yangâ€“Baxter Equation
[OWR201951] (2019)  (10 Nov  16 Nov 2019)The workshop was focused on three facets of the interplay between settheoretic solutions to the YangBaxter equation and classical algebraic structures (groups, monoids, algebras, lattices, racks etc.): structures used ... 
0508c  MiniWorkshop: Analytical and Numerical Methods in Image and Surface Processing
[OWR200510] (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  MiniWorkshop: Arithmetik von Gruppenringen
[OWR200755] (2007)  (25 Nov  01 Dec 2007)The theory of group rings has many connections to other mathematical areas, such as number theory, Ktheory, topology, representation theory, homological algebra and of course the theory of finite and infinite groups, and ... 
2405b  MiniWorkshop: Bridging Number Theory and Nichols Algebras via Deformations
[OWR20245] (2024)  (28 Jan  02 Feb 2024)Nichols algebras are graded Hopf algebra objects in braided tensor categories. They appeared first in a paper by Nichols in 1978 in the search for new examples of Hopf algebras. Rediscovered later several times, they ... 
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 ... 
1508b  MiniWorkshop: Coideal Subalgebras of Quantum Groups
[OWR201510] (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 ... 
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 ... 
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 ... 
1416c  MiniWorkshop: Infinite Dimensional Hopf Algebras
[OWR201420] (2014)  (13 Apr  19 Apr 2014)This is a report of the above miniworkshop. 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  MiniWorkshop: Localising and Tilting in Abelian and Triangulated Categories
[OWR201326] (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. ... 
1240a  MiniWorkshop: Nichols Algebras and Weyl Groupoids
[OWR201247] (2012)  (30 Sep  06 Oct 2012)Nichols algebras are graded braided Hopf algebras satisfying a universal property. Many structural results of a Nichols algebra can be obtained by studying itsWeyl groupoid and its homology. In the miniworkshop, introductions ... 
0910c  MiniWorkshop: NonNegativity is a Quantum Phenomenon
[OWR200914] (2009)  (01 Mar  07 Mar 2009)In recent publications, the same combinatorial description has arisen for three separate objects of interest: nonnegative cells in the real grassmannian (Postnikov, Williams); torus orbits of symplectic leaves in the ... 
2106a  MiniWorkshop: Nonsemisimple Tensor Categories and Their Semisimplification (online meeting)
[OWR20217] (2021)  (07 Feb  13 Feb 2021)Finite tensor categories are, despite their many applications and great interest, notoriously hard to classify. Among them, the semisimple ones (called fusion categories) have been intensively studied. Those with ...