TY - JOUR
T1 - Corrigendum to “Mapping cones for morphisms involving a band complex in the bounded derived category of a gentle algebra” [J. Algebra 530 (2019) 163–194] (Journal of Algebra (2019) 530 (163–194), (S0021869319301863), (10.1016/j.jalgebra.2019.04.005))
AU - Çanakçı, İlke
AU - Pauksztello, David
AU - Schroll, Sibylle
PY - 2021/3/1
Y1 - 2021/3/1
N2 - In this note we correct two oversights in Çanakçi et al. (2019) [6] which only occur when a band complex is involved. As a consequence we see that the mapping cone of a morphism between two band complexes can decompose into arbitrarily many indecomposable direct summands.
AB - In this note we correct two oversights in Çanakçi et al. (2019) [6] which only occur when a band complex is involved. As a consequence we see that the mapping cone of a morphism between two band complexes can decompose into arbitrarily many indecomposable direct summands.
KW - Bounded derived category
KW - Gentle algebra
KW - Homotopy string and band
KW - Mapping cone
KW - String combinatorics
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U2 - 10.1016/j.jalgebra.2020.08.005
DO - 10.1016/j.jalgebra.2020.08.005
M3 - Comment / Letter to the editor
AN - SCOPUS:85090128094
VL - 569
SP - 856
EP - 874
JO - Journal of algebra (Print)
JF - Journal of algebra (Print)
SN - 0021-8693
ER -