Laurence Barker

collaborators

2 papers

math.RT2023

Pointed fusion systems of blocks

Laurence Barker

The pointed fusion system of a block is a structure consisting of the fusions and relative multiplicities between the local pointed groups associated with a maximal Brauer pair. We…

math.RT2023

The pointed $p$ -groups on a block algebra

Laurence Barker

A pointed $p$ -group is a pointed group $P_{γ}$ such that $P$ is a $p$ -group. We parameterize the pointed $p$ -groups on a group algebra or on a block algebra of a group algebra. The p…

Pointed fusion systems of blocks

The pointed p-groups on a block algebra

The pointed $p$ -groups on a block algebra