Research Output per year

## Fingerprint Dive into the research topics where Alistair Wallis is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

- 1 Similar Profiles

Graph of Groups
Mathematics

Generating Set
Mathematics

Monoids
Mathematics

Group Action
Mathematics

Semigroup
Mathematics

Correspondence
Mathematics

Groupoid
Mathematics

Infinite Groups
Mathematics

## Research Output 2012 2017

- 3 Article

## Levi categories and graphs of groups

Lawson, M. & Wallis, A., 27 Jul 2017, In : Theory and Applications of Categories. 32, 23, p. 780-802 23 p.Research output: Contribution to journal › Article

Open Access

Graph of Groups

Groupoid

Theorem

Categorical

Functor

## A correspondence between a class of monoids and self-similar group actions II

Lawson, M. V. & Wallis, A. R., Jun 2015, In : International Journal of Algebra and Computation. 25, 4, p. 633-668 36 p.Research output: Contribution to journal › Article

Open Access

File

Monoids

Group Action

Correspondence

HNN Extension

Group of Units

## On the growth of generating sets for direct powers of semigroups

Hyde, J. T., Loughlin, N. J., Quick, M., Ruškuc, N. & Wallis, A., Feb 2012, In : Semigroup Forum. 84, 1, p. 116-130 15 p.Research output: Contribution to journal › Article

Generating Set

Semigroup

Infinite Groups

Finite Group