Quantum dynamics of the voter model

Investigate the quantum dynamics of the voter model, including the implications of representing it as a system of Ising spins coupled to two distinct baths at zero and infinite temperature.

Background

The paper briefly notes that the classical voter model may be interpreted as an Ising-spin system coupled to two baths with limiting temperatures. It poses the unresolved question of what can be established about a corresponding quantum dynamics, but does not develop such a theory.

References

What could be said about the {\em quantum} dynamics of the voter model, notably since it may be viewed as a system of Ising spins coupled to two distinct baths at zero and infinite temperature, respectively ~?

— Ageing in the exact correlations of the voter model on a fractal  (2609.24408 - Henkel, 21 Sep 2026) in Section 5, Discussion, item 7