Leiden University Student Repository

Maximal Separable Subalgebras

Groups with few commutators

The cyclotomic ideal

Bounding the unit index in terms of the additive quotient

Algorithms for finding the gradings of reduced rings

Fibonacci-dekpunten en contracties

The complexity of root-finding in orders

Bounds on roots of unity in order

The structure of squarefree groups and the Scheier condition

Aspects of automorphism towers

Pro-eindige Fibonacci-getallen

Idempotenten in groepenringen

Basisuitbreidingen en de Combinatorische Nullstellensatz

Groups that split short exact sequences

Hyperoplosbare groepen

Radical Galois groups and cohomology

Evolving Groups

Universal Degrees of Field Extensions

Units in Monogenic Orders

Generalizations of a theorem by Brauer and Nesbitt

The Brauer group of a field

L-functions of the projective line

On Galois extensions generated by radicals

Anisotropic modules and the integral closure