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From quasi‐hereditary algebras with exact Borel subalgebras to directed bocses
Tomasz Brzezinski 
,
Steffen Koenig,
Julian Külshammer
,
Steffen Koenig,
Julian Külshammer
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 isobtained. 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 isobtained. In this paper a characterisation of exact Borel subalgebras arising in this way is given. |
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| College: |
Professional Services |
| Issue: |
2 |
| Start Page: |
367 |
| End Page: |
378 |