File size: 1,764 Bytes
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"task_id": "xp1_5_system",
"requirements": {
"estimate_control_threshold": true,
"estimate_scaling_exponents": true,
"assess_universality": true
},
"budget": {
"max_cpu_hours": 6.0,
"max_memory_gb": 16.0
},
"protocol": {
"lambda_scan": [
1.71,
1.728,
1.742,
1.754,
1.766,
1.778,
1.785,
1.795,
1.805
],
"beta_fit_lambdas": [
1.785,
1.795,
1.805
],
"system_sizes": [
32,
64,
128,
256
],
"n_seeds": 16,
"t_max": 1000,
"seed": 1802620927
},
"required_outputs": {
"summary_csv": "./results/dp_summary.csv",
"scan_csv": "./results/dp_scan.csv",
"timeseries_csv": "./results/dp_timeseries.csv",
"report_json": "./results/dp_report.json"
},
"parameterization": {
"boundary_condition": "periodic",
"update_scheme": "random_sequential",
"initial_condition": "fully_active_for_each_trajectory",
"sweep_definition": "one sweep consists of L random site visits for a lattice of size L",
"death_probability_per_update": "dt",
"time_recording": "record rho(t) and survival probability once per sweep for t=1..t_max",
"dt": 0.2,
"state_space": [
0,
1
],
"left_neighbor_weight": 1.0,
"right_neighbor_weight": 0.85,
"site_parity_scale": {
"even": 1.04,
"odd": 0.96
},
"activation_rule": "For an inactive site i, use p_birth = min(1, lambda * dt * parity_scale(i) * (left_weight * left_active + right_weight * right_active)).",
"note": "Use the asymmetric parity-modulated nearest-neighbor birth-death process defined here; do not replace it with the standard symmetric contact process or remap lambda."
}
} |