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sks38317 | 10 months ago
Also, by having each spin affected by neighboring spins and external random fields, it naturally simulates interaction between variables. So it reflects both local dependencies and external noise, which is exactly the kind of behavior I want in my simulation.
I had been trying to account for interactions between variables, but I ran into a lot of frustration due to extreme or unstable outputs. Thanks to your guidance, though, I was finally able to break through that wall— and I’ve started thinking of ways to restructure and improve the model accordingly.
Let me know if I misunderstood anything.
Thanks a lot.
andrewfromx|10 months ago
------------ This probabilistic approach allows the system to:
Escape local energy minima (preventing the system from getting stuck in unrealistic configurations)
Properly sample the thermodynamic equilibrium states according to their Boltzmann weights
Model thermal fluctuations realistically
The beauty of the RFIM specifically is its balance between:
Ordered tendencies (through the J parameter controlling spin-spin interactions)
Disorder and frustration (through the random fields)
Thermal noise (through the temperature parameter)
This combination creates the complex behaviors you're looking for in your simulation - like phase transitions, hysteresis, and avalanche effects. The random fields introduce "frustration" into the system, where different forces compete and create rich, emergent behaviors. --------
that's all from ai