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Geoffrey Janssens's user avatar
Geoffrey Janssens's user avatar
Geoffrey Janssens
  • Member for 10 years, 8 months
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I am Ph.D Student mainly interested in ring, group and representation theory.

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Top posts
question
7
Going up of an amalgamated decomposition of a subgroup of finite index
Nov 23, 2018
question
5
Abelianisation of certain congruence subgroups in GL_2(Z)
Feb 21, 2023
question
3
group generated by unipotents in arithmetic subgroup is finitely generated
Jul 11, 2023
question
2
Do group identities of quotient with radical lift?
Dec 30, 2013
question
1
mod p cohomology of a p-group P vs. the one of P/Z(G)
Aug 21