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

UR - http://www.scopus.com/inward/record.url?scp=85090128094&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=85090128094&partnerID=8YFLogxK

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 -