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On Extensions for Gentle Algebras
Published online by Cambridge University Press: 28 January 2020
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.
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- © Canadian Mathematical Society 2020
Footnotes
This work has been supported by the EPSRC through the grants EP/K026364/1, EP/K022490/1 and EP/N005457/1. The third author is supported by the EPSRC through an Early Career Fellowship EP/P016294/1.
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