Heiko Dietrich

activity

20122026

most citedGroups in which every non-abelian subgroup is self-centralizing

15 citations · 63 across the 18 of their papers we have counts for

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math.GR2022

Derangements in wreath products of permutation groups

Vishnuram Arumugam, Heiko Dietrich, S. P. Glasby

Given a finite group $G$ acting on a set $X$ let $δ_{k} (G, X)$ denote the proportion of elements in $G$ that have exactly $k$ fixed points in $X$ . Let $S_{n}$ denote the symmet…

quant-ph2022

Classification of four-rebit states

Heiko Dietrich, Willem A. de Graaf, Alessio Marrani +1

We classify states of four rebits, that is, we classify the orbits of the group $G (R) = SL (2, R)^{4}$ in the space $(\mathbb R^2)^{\otimes…