Principles
29 of 29 shown
Claim Board — scientifically-declared inventory awaiting external contributors. Each stub is an open invitation: author the reference solver + dataset, open a PR, and earn the registration bounty. Not mineable until promoted to Tier 1/2 by 3-of-5 multisig.
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Problem classnonlinear_inverse (203)linear_inverse (197)parameter_estimation (62)linear_inverse_with_categorical_readout (18)statistical_inverse (5)forward (3)parametric_spectral_estimation (3)linear_inverse_count (3)
Noise modelgaussian (316)shot_poisson (80)poisson (28)observation_gaussian (13)poisson_gaussian (13)measurement_gaussian (10)lognormal (9)deterministic (7)
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| Title | ID | Chain | Domain | Tier | δ | L_DAG | Specs | Benchmarks |
|---|---|---|---|---|---|---|---|---|
| Maxwell Full-Wave — time-domain 3D Maxwell equations | L1-232 | unregistered | Electromagnetics | 📋 Stub — not mineable | 10 | 3.8 | 0 | 0 |
| Helmholtz Scattering — frequency-domain EM scattering | L1-233 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.2 | 0 | 0 |
| FDTD — finite-difference time-domain Maxwell | L1-234 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Method of Moments (MoM) — integral-equation EM | L1-235 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.2 | 0 | 0 |
| Antenna Analysis — radiation pattern inversion | L1-236 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Radar Cross-Section — backscatter reconstruction | L1-237 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.2 | 0 | 0 |
| Eddy Currents — conductor inversion from induced fields | L1-238 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.2 | 0 | 0 |
| Waveguide Modes — dispersion and S-parameter analysis | L1-239 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Fiber Optic — nonlinear Schrodinger pulse propagation | L1-240 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.5 | 0 | 0 |
| Fresnel Diffraction — paraxial wave propagation | L1-241 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Geometric Optics — ray tracing / eikonal | L1-242 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 2.8 | 0 | 0 |
| Mie Scattering — rigorous spherical-particle scattering | L1-243 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |
| Rayleigh Scattering — molecular / small-particle scattering | L1-244 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 2.8 | 0 | 0 |
| Thin Film Interference — transfer-matrix optical design | L1-245 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Holographic Reconstruction — wavefront from interference | L1-246 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Photonic Inverse Design — nanostructure topology optimization | L1-248 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.5 | 0 | 0 |
| Metamaterial / Metasurface — effective medium inversion | L1-249 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.2 | 0 | 0 |
| Electrostatics — Poisson equation inversion | L1-250 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 2.8 | 0 | 0 |
| Magnetostatics — coil design and field inversion | L1-251 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 2.8 | 0 | 0 |
| Inverse Synthetic Aperture Radar (ISAR) — rotating-target imaging | L1-252 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.5 | 0 | 0 |
| Ray Tracing (EM) — wireless propagation model | L1-253 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 3.3 | 0 | 0 |
| Microwave Imaging — permittivity imaging for biomed/NDE | L1-255 | unregistered | Electromagnetics | 📋 Stub — not mineable | 5 | 3.5 | 0 | 0 |
| THz Time-Domain Spectroscopy — material parameter extraction | L1-256 | unregistered | Electromagnetics | 📋 Stub — not mineable | 3 | 3 | 0 | 0 |
| Magnetic Field Inversion — susceptibility imaging | L1-280 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3 | 0 | 0 |
| Magnetotelluric Inversion — resistivity imaging | L1-281 | unregistered | Geophysics | 📋 Stub — not mineable | 10 | 3.7 | 0 | 0 |
| Controlled-Source EM (CSEM) — resistivity for hydrocarbons | L1-282 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |
| Electrical Resistivity Tomography (ERT) — near-surface | L1-283 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3.2 | 0 | 0 |
| Induced Polarization — chargeability imaging | L1-284 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |
| Volcanic Deformation — InSAR/GPS source modeling | L1-288 | unregistered | Geophysics | 📋 Stub — not mineable | 5 | 3.3 | 0 | 0 |