{"artifact_id":"L1-475","layer":"L1","title":"Self-Consistent Field Theory (SCFT)","domain":"Polymer Physics","sub_domain":"Block copolymer microphase separation","physics_fingerprint":{"L_DAG":3.8,"title":"Self-Consistent Field Theory (SCFT)","domain":"Polymer Physics","carrier":"none","primitives":["E.propagator_diffusion","O.iter","O.density_field","O.scattering"],"sub_domain":"Block copolymer microphase separation","noise_model":"gaussian","problem_class":"nonlinear_inverse","solution_space":"3D_composition_field","difficulty_delta":5,"integration_axis":"chain_contour","sensing_mechanism":"scattering_forward"},"observable_profile":{"metric":"field_RMSE","regime":"Multiple local minima (lamellae, gyroid, hexagonal) → non-unique inversion; phase diagram navigation requires morphology seeding.","secondary":"S_q_peak_position_error"},"size_tiers":{"center_spec":{"omega":{"f":0.5,"N_ds":100,"chi_N":15,"grid_N":64,"L_box_R_g":4.0,"mixing_alpha":0.05},"input_format":"measurement_only","problem_class":"scft_morphology_inversion","forward_operator":"scft_forward","epsilon_fn_center":"phi_A RMSE <= 0.025"},"omega_bounds":{"f":[0.2,0.8],"N_ds":[50,400],"chi_N":[10,40],"grid_N":[32,128],"L_box_R_g":[2.0,10.0],"mixing_alpha":[0.01,0.2]},"epsilon_bounds":{"field_RMSE":[0.01,0.2]},"allowed_problem_classes":["scft_morphology_inversion"],"allowed_omega_dimensions":["chi_N","f","L_box_R_g","grid_N","N_ds","mixing_alpha"],"allowed_forward_operators":["scft_forward"]},"hardness_fn":{"type":"epsilon_fn","delta":5,"kappa":1200,"metric":"field_RMSE"},"initiator_dataset":[{"name":"primary","weight":1.0,"ipfs_cid":null,"license_hash":null}],"status":"testnet","staked_pwm":0.0,"chain_hash":"0xc56bbf2b12bad462c8eb1df69631cf5ddf19be662a2224471a85d2cf5c85a6cd","chain_tx_hash":"0x6cb7d134443dc1a082d20e89d16c4df0be62d806a2efcda2597e62905da09678","chain_block":41555300}