P. Bradley

collaborators

3 papers

math.GR2018

Prime Number Sums

Paul Bradley

We prove that it is always possible to find a permutation $p$ on the set ${1, ..., n}$ such that $c + p (c)$ is prime for all $c \in {1, ..., n} .$

math.GR2018

A Theorem of Siemons and Wagner

Paul Bradley

In 1988 Siemons and Wagner describe a relationship between the lengths of $G$ -orbits on subsets of a $G$ -set $Ω$ . They highlighted the situation where $Δ \subset Ω$ with $∣Δ∣ = k,$ an…

math.GR2017

Python Implementation and Construction of Finite Abelian Groups

Paul Bradley, John Smethurst

Here we present a working framework to establish finite abelian groups in python. The primary aim is to allow new A-level students to work with examples of finite abelian groups us…