M. Korhonen

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20162023

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math.GR2021

Representatives for unipotent classes and nilpotent orbits

Mikko Korhonen, David I. Stewart, Adam R. Thomas

Let $G$ be a simple algebraic group over an algebraically closed field $k$ of characteristic $p$ . The classification of the conjugacy classes of unipotent elements of $G (k)$ and ni…

math.GR2021

Systems of imprimitivity for wreath products

Mikko Korhonen, Cai Heng Li

Let $G$ be an irreducible imprimitive subgroup of $GL_{n} (F)$ , where $F$ is a field. Any system of imprimitivity for $G$ can be refined to a nonrefin…