This work develops an informational reinterpretation of rheology within the framework of Mirror Theory. In this approach, the effective viscosity of a fluid is not determined solely by mechanical or thermodynamic variables, but also by the informational organization of its internal roles and global constraints. The fluid is modeled as a distributed informational ledger in the local fermionic domain (+c), constrained by a zero‑sum relation with its nonlocal mirror counterpart (−c). We introduce a phenomenological expression for the effective viscosity, incorporating three contributions: (1) a classical baseline term, (2) an informational reconfiguration cost arising from the conflict between internal roles and global constraints, and (3) a compensatory term associated with the mirror domain. This structure allows the theory to account for Newtonian and non‑Newtonian behavior within a unified informational framework. A conceptual toy‑model is presented to demonstrate a key prediction: two external perturbations with identical energy but different informational structure can produce different effective viscosities. This dependence on informational order is inaccessible to classical rheology and constitutes a falsifiable experimental signature of Mirror Theory. The results establish the foundations of informational rheology and outline a clear path toward experimental validation, suggesting new avenues for controlling fluid behavior through informational rather than energetic means.
Valentina Moroni (Sat,) studied this question.