补遗与勘误：温和代数有界导出范畴中涉及带复形的态射的映射锥
表示论
2020-01-20 v1 环与代数
摘要
在本注记中，我们修正了[Mapping cones in the bounded derived category of a gentle algebra, J. Algebra 530 (2019), 163--194, 亦见 arXiv:1609.09688]中的两处疏漏，这些疏漏仅当涉及带复形时发生。由此我们得知，两个带复形之间态射的映射锥可分解为任意多个不可分解直和项。
引用
@article{arxiv.2001.06435,
title = {Addendum and Erratum: Mapping cones for morphisms involving a band complex in the bounded derived category of a gentle algebra},
author = {Ilke Canakci and David Pauksztello and Sibylle Schroll},
journal= {arXiv preprint arXiv:2001.06435},
year = {2020}
}
备注
13 pages, addendum and erratum to arXiv:1609.09688