3 papers
math.RA2020
The lattice of monomial clones on finite fields
Sebastian Kreinecker
We investigate the lattice of clones that are generated by a set of functions that are induced on a finite field by monomials. We study the atoms and coatoms of this l…
math.RA2018
Closed function sets on groups of prime order
Sebastian Kreinecker
We give a full description of all sets of functions on the group of prime order which are closed under the composition with the clone generated by from bot…
math.RA2017
Subnearrings of
Erhard Aichinger, Sebastian Kreinecker
We show that the nearring of integer polynomials, where the nearring multiplication is the composition of polynomials, has uncountably many subnearrings,…