Glauber dynamics phase transitions in athermal random field Blume-Capel and Blume-Emery-Grifitths models
arXiv:2607.16561
2026
Dynamics
2 ideas extracted · analyzed Aug 30, 2026
What the math gives to ML
The paper provides a non-equilibrium mean-field mechanism in which zero-temperature Glauber dynamics has multiple initial-condition-dependent steady states below a critical random-field amplitude, while sufficiently strong disorder merges the basins and makes the steady state effectively unique. This gives a transferable optimizer and recurrent-network design principle: inject calibrated parameter or activation noise until a measurable basin-merging transition occurs, rather than tuning noise only by validation loss. The paper also derives hysteresis structures under slowly varying external fields, with loop shape controlled by the zero-disorder dynamics and loop area modified by disorder. These mechanisms are promising for stabilizing ternary or sparse recurrent units and for designing continuation schedules with explicit transition diagnostics.
Ideas from this paper
△ Mechanism confirmed, baseline not beaten
2026
Replace a continuously saturated recurrent state or optimizer momentum variable by a ternary state s in {-1, 0, +1} governed by a mean-field Blume-Emery-Griffiths energy, and use annealed random fields as a controllable disorder parameter. The system should exhibit multiple persistent attractors below a critical noise amplitude and substantially reduced initial-condition dependence above it. This creates a measurable noise schedule: increase disorder until independent runs converge to the same…
Useful7/10
Difficulty6/10
Novelty7/10
Unverified
2026
Use the external field H as a slowly swept control variable for a neural module, loss coefficient, or optimizer gain, and deliberately retain the resulting branch memory instead of replacing it with an instantaneous equilibrium update. Forward and backward sweeps produce a hysteresis loop whose shape diagnoses first-order-like training transitions, while controlled disorder changes the loop area and can suppress harmful branch dependence. This supplies a continuation-based curriculum or…
Useful6/10
Difficulty5/10
Novelty8/10