Conference and seminar presentations

Identities in upper triangular tropical matrix semigroups and the bicyclic monoid.
  • 94th Workshop on General Algebra + 5th Novi Sad Algebraic Conference, Novi Sad, 17th June 2017.
  • York Semigroup, University of York, 17th May 2017.
Related journal articles/preprints: Preprint.

Face monoid actions and tropical hyperplane arrangements.
  • Tropical Mathematics and its Applications, University of Manchester, 10th August 2016.
  • 20th International Linear Algebra Conference, KU Leuven, 12th July 2016.
  • North British Semigroups and Applications Network, University of St Andrews, 17th March 2016.
Related journal articles/preprints: Preprint.

Idempotent Tropical Matrices.
  • Pure Mathematics Colloquium, University of Sheffield, 5th December 2014.
  • Tropical Mathematics and its Applications, University of Swansea, 8th July 2014.

Automorphisms of tropical polytopes.
  • York Semigroup, University of York, 15th January 2014.
  • Pure Mathematics Seminar, University of East Anglia, 16th December 2013.
  • Tropical Mathematics and its Applications, University of Warwick, 2nd July 2013.
Work supported by: EPSRC grant EP/H000801/1.

Groups of tropical matrices and finite metric spaces.
  • 18th International Linear Algebra Conference, Providence, RI, 7th June 2013.
  • Tropical Mathematics and its Applications, University of Birmingham, 28th June 2012. Slides.
  • CICADA: The final frontier, University of Manchester, 25th April 2012. Slides.
  • The 83rd Workshop on General Algebra & the 27th Conference of Young Algebraists (AAA83),
    Novi Sad, 16th March, 2012. Slides.
Work supported by: EPSRC grant EP/H000801/1.
Related journal articles/preprints: Preprint 1. Preprint 2.

Projectivity of tropical polytopes and regularity of tropical matrices. Work supported by: EPSRC grant EP/H000801/1.
Related journal articles/preprints: Preprint.

Green's J-order and the rank of tropical matrices. Work supported by: EPSRC grant EP/H000801/1.
Related journal articles/preprints: Preprint.

An introduction to tropical mathematics.

A tropical approach to time stealing. Work supported by: EPSRC grant EP/E050441/1.
Related journal articles/preprints: Preprint.

Periodicity of Adams operations on the Green ring of a finite group. Work supported by: EPSRC grants EP/G024898/1 and EP/G025487/1.
Related journal articles/preprints: Journal article 1. Journal article 2.

Towards a modular version of Klyachko's theorem on Lie powers. Work supported by: EPSRC grants EP/G024898/1 and EP/G025487/1.
Related journal articles/preprints: Journal article 1. Journal article 2.

Adams operations, Lie resolvents and Lie powers of modules for cyclic p-groups. Work supported by: EPSRC grants EP/G024898/1 and EP/G025487/1.
Related journal articles/preprints: Journal article.

Tropical matrix algebra. Work supported by: EPSRC grant EP/E050441/1.
Related journal articles/preprints: Journal article.

Modular Lie powers of relation modules and free central extensions of groups. Work supported by: EPSRC grants EP/G024898/1 and EP/G025487/1.
Related journal articles/preprints: Journal article.

On torsion in free central extensions of groups. Work supported by: EPSRC doctoral training account.
Related journal articles/preprints: Journal article.

Standard tableaux and Klyachko's Theorem on Lie representations. Work supported by: EPSRC doctoral training account.
Related journal articles/preprints: Journal article.