Document Type
Article
Publication Date
2020
Published In
Communications in Algebra
Keywords
Category O, Extensions, Verma modules
Abstract
Gabber and Joseph introduced a ladder diagram between two natural sequences of extensions. Their diagram is used to produce a `twisted' sequence that is applied to old and new results on extension groups in category O.
DOI
10.1080/00927872.2020.1740242
Rights
© 2020 Taylor & Francis Group, LLC
Recommended Citation
Carlin, Kevin J., "Twisted Sequences of Extensions" (2020). Mathematics, Computer Science, and Cybersecurity Department Faculty Works. 1.
https://digitalcommons.assumption.edu/math-computer-science-faculty/1
Comments
This is an Accepted Manuscript of an article published by Taylor & Francis in Communications in Algebra, available online: https://doi.org/10.1080/00927872.2020.1740242.