Dr Jessica Jay

Lecturer in Security and Protection Science

Research Interests

My main area of research is Probability, in particular Interacting Particle Systems (IPS's). These are certain continuous time Markov processes on discrete state spaces with many applications, for example traffic/data flow, voting/opinion dynamics and also tumour growth.

Currently, I am interested in exploring links between IPS's and other areas of Pure Mathematics such as Combinatorics and Algebra. For example, comparing stationary measures for certain equivalent particle systems often leads to purely probabilistic proofs of both classic and new q-series identitites of combinatorial significiance (e.g. the Jacobi triple product identitiy).

I am also interested in applications of IPS's in the real world. If this is something you have ideas about then please feel free to get in touch!

  • Combinatorics
  • Probability