Abstract
For an upper triangular matrix ring, an explicit ladder of height 2 of triangle functors between homotopy categories is constructed. Under certain conditions, the author obtains a localization sequence of homotopy categories of acyclic complexes of injective modules.
Original language | English |
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Pages (from-to) | 209-226 |
Number of pages | 18 |
Journal | Chinese Annals of Mathematics. Series B |
Volume | 41 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2020 |
Keywords
- homotopy theory
- rings (algebra)