Abstract
We develop a new approach to highest weight categories C with good (and cogood) posets of weights via pseudocompact algebras by introducing ascending (and descending) quasi-hereditary pseudocompact algebras. For C admitting a Chevalley duality, we define and investigate tilting modules and Ringel duals of the corresponding pseudocompact algebras. Finally, we illustrate all these concepts on an explicit example of the general linear supergroup GL(1|1).
Original language | English |
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Pages (from-to) | 689-728 |
Number of pages | 40 |
Journal | Algebras and Representation Theory |
Volume | 16 |
Issue number | 3 |
DOIs | |
Publication status | Published - Jun 2013 |
Externally published | Yes |
Keywords
- Highest weight categories
- Pseudocompact algebras
ASJC Scopus subject areas
- General Mathematics