activity
20092020
most citedThe vertices and sources of the natural simple module for the alternating group in even characteristic

2 citations · 2 across the 6 of their papers we have counts for

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10 papers · 1 filter

math.RT2020

On Ext-Quivers of Blocks of Weight Two for Symmetric Groups

Susanne Danz, Karin Erdmann

In this paper we investigate blocks of symmetric groups of weight 2 over fields of odd characteristic . We develop an algorithm that relates the quivers of two such blocks formi…

math.RT2017

On Integral Forms of Specht Modules Labelled by Hook Partitions

Susanne Danz, Tommy Hofmann

We investigate integral forms of simple modules of symmetric groups over fields of characteristic labelled by hook partitions. Building on work of Plesken and Craig, for every…

math.RT2015

Signed Young Modules and Simple Specht Modules

Susanne Danz, Kay Jin Lim

By a result of Hemmer, every simple Specht module of a finite symmetric group over a field of odd characteristic is a signed Young module. While Specht modules are parametrized by…

math.RT2014

Vertices of simple modules of symmetric groups labelled by hook partitions

Susanne Danz, Eugenio Giannelli

In this article we study the vertices of simple modules for the symmetric groups in prime characteristic . In particular, we complete the classification of the vertices of simpl…

math.RT2014

Quasi-hereditary structure of twisted split category algebras revisited

Robert Boltje, Susanne Danz

Let be a field of characteristic , let be a finite split category, let be a 2-cocycle of with values in the multiplicative group of , and co…

math.RT2013

Vertices of Lie Modules

Roger M. Bryant, Susanne Danz, Karin Erdmann +1

Let Lie(n) be the Lie module of the symmetric group S_n over a field F of characteristic p>0, that is, Lie(n) is the left ideal of FS_n generated by the Dynkin-Specht-Wever element…