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From quasi‐hereditary algebras with exact Borel subalgebras to directed bocses
Bulletin of the London Mathematical Society, Volume: 52, Issue: 2, Pages: 367 - 378
Swansea University Author:
Tomasz Brzezinski
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DOI (Published version): 10.1112/blms.12331
Abstract
Up to Morita equivalence, every quasi-hereditary algebra is the dual algebra of a directed bocs or coring. From the bocs, an exact Borel subalgebra is obtained. In this paper a characterisation of exact Borel subalgebras arising in this way is given.
Published in: | Bulletin of the London Mathematical Society |
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ISSN: | 0024-6093 1469-2120 |
Published: |
Wiley
2020
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Online Access: |
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URI: | https://cronfa.swan.ac.uk/Record/cronfa53009 |
Abstract: |
Up to Morita equivalence, every quasi-hereditary algebra is the dual algebra of a directed bocs or coring. From the bocs, an exact Borel subalgebra is obtained. In this paper a characterisation of exact Borel subalgebras arising in this way is given. |
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Keywords: |
16G10 (primary), 16E45, 16T15, 17B10, 17B35 (secondary) |
College: |
Faculty of Science and Engineering |
Issue: |
2 |
Start Page: |
367 |
End Page: |
378 |