论文标题
加权表面代数:一般版本。折叠
Weighted surface algebras: general version. Corrigendum
论文作者
论文摘要
在[Arxiv:1902.04063]中,我们通过允许箭头可能不是Gabriel Quiver的一部分,在[ARXIV:1703.02346]中概括了加权表面代数的原始定义,该定义可能不属于Gabriel Quiver,这给出了更大的代数。这意味着零关系需要修改,以确保代数为对称和适当的维度。我们最近发现,我们错过了对零关系的必要修改。在这里,我们给出正确的定义,并修改[Arxiv:1902.04063]的部分,这些部分受此修改影响。
In [arXiv:1902.04063] we generalize the original definition of weighted surface algebras in [arXiv:1703.02346] by allowing the possibility that arrows might not be part of the Gabriel quiver, which gives a much larger class of algebras. This means that the zero relations need modification, to make sure that the algebras are symmetric, and of the appropriate dimension. We found recently that we had missed one necessary modification for the zero relations. Here we give the correct definition, and revise the parts of [arXiv:1902.04063] which are affected by this modification.