Excited to share our new preprint (finally) with Aikya Banerjee and P K Mohanty. The work had started in 2022 during my Master's and after much procrastination: arxiv.org/abs/2605.20160
arxiv.org
Towards a Matrix Product Ansatz in Two Dimensions
Matrix product ansatz (MPA) is a powerful framework for constructing exact steady state weights of one dimensional non-equilibrium stochastic processes; but its generalization to higher dimensions is ...