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    Rights statement: https://www.cambridge.org/core/journals/canadian-journal-of-mathematics/article/on-extensions-for-gentle-algebras/B8CF08D6367FF3773FC8DCFE028C2462 The final, definitive version of this article has been published in the Journal, Canadian Journal of Mathematics, 73 (1), pp 249-292 2020, © 2020 Cambridge University Press.

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On extensions for gentle algebras

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<mark>Journal publication date</mark>1/02/2021
<mark>Journal</mark>Canadian Journal of Mathematics
Issue number1
Volume73
Number of pages44
Pages (from-to)249-292
Publication StatusPublished
Early online date28/01/20
<mark>Original language</mark>English

Abstract

We give a complete description of a basis of the extension spaces between indecomposable string and quasi-simple band modules in the module category of a gentle algebra.

Bibliographic note

https://www.cambridge.org/core/journals/canadian-journal-of-mathematics/article/on-extensions-for-gentle-algebras/B8CF08D6367FF3773FC8DCFE028C2462 The final, definitive version of this article has been published in the Journal, Canadian Journal of Mathematics, 73 (1), pp 249-292 2020, © 2020 Cambridge University Press.