1 problem

0 votes0 replies1 view
The exclusion of rank 2 modules with poset $(1^r,2)$
Let $M$ be a rank $2$ module whose poset is $(1^r,2)$ , where $r\ge 4$ . Exclusion conjecture. The module $M$ is not rigid. Earlier results show that the poset condition is incompati…
Conjectureopenrepresentation-theory rigid-modulesarXiv posted 3 days ago

The exclusion of rank 2 modules with poset (1r,2)(1^r,2)(1r,2)