Lehr- und Forschungsgebiet Algebra
Contact
Research
Research interests in the working group Niemeyer are:
Computer Algebra:
Algorithms for matrix groups, permutation groups and p-groups. Analysis of algorithms, proportion of elements in groups.
Combinatorics
Block design
Simplicial Surfaces
Combinatorial and group theoretic approaches, euklidean geometry.
Supervised Theses
Ph.D. Theses (Current)
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Anna Sucker: Development and implementation of highly efficient methods to facilitate computations in finite groups of Lie type
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Reymond Akpanya: Konstruktion und Faltungen
simplizialer Flächen -
Daniel Rademacher: A new algorithm to recognise black box classical groups constructively
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Tom Görtzen: Konstruktion und Anwendung simplizialer Flächen mit geometrischen Randbedingungen
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Friedrich Rober: Constructive Recognition Algorithms for Finite Wreath Products
Ph.D. Theses (Completed)
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Marvin Krings: On the Structure of Primitive Permutation Groups, 2022
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Dominik Bernhardt: Constructive Aspects of Wreath Products and Quasiprimitive Permutation Groups, 2022
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Jesse Lansdown: Designs in Finite Geometry (Cotutelle mit der UWA - Prof. John Bamberg und Prof. Gordon Royle), 2020
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Sergio Siccha: Normalizers of Primitive Goups, 2020
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Markus Baumeister: Regularity Aspects for Combinatorial Simplicial Surfaces, 2020
Master Theses (Completed)
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Meike Weiß: Einbettung kubischer Graphen in simpliziale Flächen, 2023
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Lucas Wollenhaupt: Computing the Representations of Classical Groups on the Alternating Aquare, 2022
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Anna Sucker: Computing the Representations of Classical Groups on the Symmetric Square, 2021
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Reymond Oluwaseun Akpanya: Klassifikation der Sphären ohne Zweier-Taillen, 2021
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Friedrich Rober: Constructive Recognition of Wreath Products with simple sockle factor An ,2020
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Daniel Rademacher: Bruhat Decomposition in Orthogonal Groups over Finite Fields, 2020
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Sebastian Krammer: Recognition Algorithms for Wreath Products, 2019
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Andrea Thevis: Invariant Differential Forms in Arbitrary Characteristic, 2017
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Marvin Krings: Sylow Subgroups of Primitive Permutation Groups, 2017
Bachelor Theses (Completed)
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Annika Gageik: Perfekte Matchings vom Face Graph simplizialer Flächen, 2022
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Carina Wings: Permutation Groups and vertex transitive graphs, 2022
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Meike Weiss: Simpliziale Flächen und ihre Flächengraphen, 2021
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Varvara Arkhipova: Classification of special simplicial surfaces with four boundary edges and applications, 2021
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Johannes Verbücheln: Distance Invariances of Polygonal Complexes, 2019
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Emma Ahrens: Presentations on Standard Generators for some Classical Groups, 2019
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Duy Duc Khuat: Constructive Matrix Group Recognition of PSL(2,q), 2019
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Astrid Hagemeyer: Wreath Products and the Category of Permutation Groups, 2019
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Alena Meyer: Funktorkategorien und universelle Faktorisierungen von Funktoren, 2019
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Daniel Rademacher: Bruhat Decomposition in Unitary and Sympletic Groups over Finite Fields, 2019
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Lucas Wollenhaupt: Partition Backtrack and the Conjugacy Problem in Permutation Groups, 2019
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Anna Sucker: Constructing Quasi-Primitive almost Simple Groups, 2019
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Marius Fleuster: A New Algorithm to Compute Arbitrary Reduced Table of Marks of Permutation Groups, 2018
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Reymond Oluwaseun Akpanya: Manipulation diskreter simplizialer Flächen, 2018
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Friedrich Rober: Finding Normal Subgroups of Small Index of a Nitely Presented Group, 2018
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Sebastian Krammer: Isomorphism-Classes of Subgraphs via Semigroups, 2017