Hochschild (Co)Homology and Applications

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. The subject not only provides interesting homological invariants; it also serves as a link connecting algebra, topology, and geometry. The focus of the meeting was on recent developments, for instance in the study of singularities, deformations, and representations.

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Publication Details

Journal
Oberwolfach Reports
Published
2024-11-25
DOI
https://doi.org/10.4171/owr/2024/20
Primary Topic
Homotopy and Cohomology in Algebraic Topology
Type
article
Field-Weighted Citation Impact
0.00
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article

Hochschild (Co)Homology and Applications

Andréa Solotar, Bernhard Keller, Henning Krause, W. Lowen
Oberwolfach Reports
Homotopy and Cohomology in Algebraic Topology
article

Hochschild (Co)Homology and Applications

Andréa Solotar, Bernhard Keller, Henning Krause, W. Lowen
article en

Abstract

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. The subject not only provides interesting homological invariants; it also serves as a link connecting algebra, topology, and geometry. The focus of the meeting was on recent developments, for instance in the study of singularities, deformations, and representations.

Oberwolfach ReportsVol. 21(2)
University of Antwerp (BE), Bielefeld University (DE), Université Paris Cité (FR), Universidad de Buenos Aires (AR)
Openalex Percentile: Top 65%
Homotopy and Cohomology in Algebraic Topology
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