论文标题
具有环状缺陷组的块中的琐碎源字符
Trivial source characters in blocks with cyclic defect groups
论文作者
论文摘要
我们描述了与循环缺陷群体中的琐碎源模块的普通特征,这些模块依赖于G.〜hiss和第二作者在Brauer树上的路径方面依靠其最近的分类。特别是,我们展示了如何使用块的源代数恢复此类字符的特殊成分。
We describe the ordinary characters of trivial source modules lying in blocks with cyclic defect groups relying on their recent classification in terms of paths on the Brauer tree by G.~Hiss and the second author. In particular, we show how to recover the exceptional constituents of such characters using the source algebra of the block.