A geometric model for the module category of a gentle algebra (vol 2021, pg 11357, 2021)

被引:0
|
作者
Baur, Karin [1 ]
Coelho Simoes, Raquel [2 ]
机构
[1] Univ Leeds, Sch Math, Leeds LS2 9JT, W Yorkshire, England
[2] Univ Lancaster, Dept Math & Stat, Lancaster LA1 4YF, England
基金
英国工程与自然科学研究理事会;
关键词
MAPS;
D O I
10.1093/imrn/rnac368
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this note we correct an oversight in [A geometric model for the module category of a gentle algebra, Int. Math. Res. Not. IMRN 2021, no. 15, 11357-11392] regarding morphisms between indecomposable modules of a gentle algebra. The oversight only occurs when bands are involved, which can be easily corrected by considering infinite periodic strings associated to bands and the universal cover of the surface associated to the gentle algebra.
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页码:6291 / 6298
页数:8
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