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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.

Filter by physics:

Carrierphoton (124)N/A (70)mechanical (55)acoustic (42)electron (41)em (31)radio_wave (29)none (28)

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)

Photon, electron, mechanical, etc. drawn from each manifest'sphysics_fingerprint block. Combine multiple facets to narrow further.

Title	ID	Chain	Domain	Tier	δ	L_DAG
N-body Gravitational Simulation	L1-364	unregistered	Astrophysics	📋 Stub — not mineable	3	3
Cosmological N-body (Large-Scale Structure)	L1-365	unregistered	Astrophysics	📋 Stub — not mineable	5	3.5
CMB Power Spectrum Parameter Estimation	L1-366	unregistered	Astrophysics	📋 Stub — not mineable	5	3.8
CMB Gravitational Lensing Reconstruction	L1-367	unregistered	Astrophysics	📋 Stub — not mineable	5	3.5
Strong Gravitational Lensing Inversion	L1-368	unregistered	Astrophysics	📋 Stub — not mineable	10	4.2
Weak Gravitational Lensing Shear Estimation	L1-369	unregistered	Astrophysics	📋 Stub — not mineable	5	3.2
Stellar Structure Inverse Problem	L1-370	unregistered	Astrophysics	📋 Stub — not mineable	3	3
Stellar Atmosphere Spectral Inversion	L1-371	unregistered	Astrophysics	📋 Stub — not mineable	5	3.5
Supernova Light Curve Fitting	L1-372	unregistered	Astrophysics	📋 Stub — not mineable	3	2.8
Pulsar Timing Array GW Background	L1-373	unregistered	Astrophysics	📋 Stub — not mineable	5	4
Gravitational Wave Parameter Estimation	L1-374	unregistered	Astrophysics	📋 Stub — not mineable	10	5
Accretion Disk Structure Inversion	L1-375	unregistered	Astrophysics	📋 Stub — not mineable	5	4
Cosmic Ray Propagation Inversion	L1-376	unregistered	Astrophysics	📋 Stub — not mineable	3	3.2
Galaxy SED Fitting	L1-377	unregistered	Astrophysics	📋 Stub — not mineable	3	3
21cm Cosmology Reionization Signal	L1-378	unregistered	Astrophysics	📋 Stub — not mineable	10	4.5
Baryon Acoustic Oscillation (BAO) Fitting	L1-379	unregistered	Astrophysics	📋 Stub — not mineable	5	3
Exoplanet Transit Photometry Inversion	L1-380	unregistered	Astrophysics	📋 Stub — not mineable	3	2.5
Type Ia Supernova Distance Standardization	L1-381	unregistered	Astrophysics	📋 Stub — not mineable	3	2.8
Hodgkin-Huxley Neuron Model Parameter Estimation	L1-396	unregistered	Computational Biology	📋 Stub — not mineable	5	3.5
FitzHugh-Nagumo Excitability Model	L1-397	unregistered	Computational Biology	📋 Stub — not mineable	3	2.5
Cable Equation (Dendrite Propagation)	L1-398	unregistered	Computational Biology	📋 Stub — not mineable	3	3
Cardiac Electrophysiology (Monodomain)	L1-399	unregistered	Computational Biology	📋 Stub — not mineable	5	4.5
Hemodynamics (Navier-Stokes Cardiovascular)	L1-400	unregistered	Computational Biology	📋 Stub — not mineable	5	4.5
Windkessel Cardiac Afterload Model	L1-401	unregistered	Computational Biology	📋 Stub — not mineable	3	2.2
Pharmacokinetics Compartment Model	L1-402	unregistered	Computational Biology	📋 Stub — not mineable	3	2.5
Physiologically Based PK (PBPK)	L1-403	unregistered	Computational Biology	📋 Stub — not mineable	5	4
Pharmacodynamics Dose-Response Inversion	L1-404	unregistered	Computational Biology	📋 Stub — not mineable	3	2
SIR Epidemic Parameter Estimation	L1-405	unregistered	Computational Biology	📋 Stub — not mineable	3	2.5
SEIR Epidemic with Exposed Compartment	L1-406	unregistered	Computational Biology	📋 Stub — not mineable	3	2.8
Lotka-Volterra Predator-Prey Dynamics	L1-407	unregistered	Computational Biology	📋 Stub — not mineable	3	2.5
Wright-Fisher Population Genetics	L1-408	unregistered	Computational Biology	📋 Stub — not mineable	5	3
Phylogenetic Likelihood Inference	L1-409	unregistered	Computational Biology	📋 Stub — not mineable	5	4.5
Tumor Growth Model Inversion	L1-410	unregistered	Computational Biology	📋 Stub — not mineable	3	2.5
Oxygen Transport (Krogh Cylinder)	L1-411	unregistered	Computational Biology	📋 Stub — not mineable	3	2.8
Protein Folding Energy Landscape Inversion	L1-412	unregistered	Computational Biology	📋 Stub — not mineable	50	6.5
HMM Sequence Alignment and Profile Inference	L1-413	unregistered	Computational Biology	📋 Stub — not mineable	5	3.5
RNA-seq Cell-Type Classification (PWDR)	L1-520	unregistered	Computational Biology	📋 Stub — not mineable	5	8.3
Gaussian Plume Atmospheric Dispersion	L1-414	unregistered	Environmental Science	📋 Stub — not mineable	3	2.5
Advection-Dispersion Transport Inversion	L1-415	unregistered	Environmental Science	📋 Stub — not mineable	3	3
Atmospheric Radiative Transfer Inversion	L1-416	unregistered	Environmental Science	📋 Stub — not mineable	5	4
General Circulation Model (GCM) Inversion	L1-417	unregistered	Environmental Science	📋 Stub — not mineable	10	6
Numerical Weather Prediction Data Assimilation	L1-418	unregistered	Environmental Science	📋 Stub — not mineable	10	5.5
Ocean Circulation Inverse Modeling	L1-419	unregistered	Environmental Science	📋 Stub — not mineable	5	5.5
Sea Ice Thermodynamic-Dynamic Inversion	L1-420	unregistered	Environmental Science	📋 Stub — not mineable	5	3.5
River Hydraulics Shallow Water Inversion	L1-421	unregistered	Environmental Science	📋 Stub — not mineable	3	3
Sediment Transport Inversion	L1-422	unregistered	Environmental Science	📋 Stub — not mineable	3	2.8
Contaminant Source Identification	L1-423	unregistered	Environmental Science	📋 Stub — not mineable	5	4
Carbon Cycle Biogeochemical Inversion	L1-424	unregistered	Environmental Science	📋 Stub — not mineable	5	4.5
Groundwater Contaminant Transport Inversion	L1-425	unregistered	Environmental Science	📋 Stub — not mineable	5	4.5
Linear State-Space System Analysis	L1-426	unregistered	Control Theory	📋 Stub — not mineable	3	2.5
Kalman Filter State Estimation	L1-427	unregistered	Control Theory	📋 Stub — not mineable	3	2.8
Extended Kalman Filter (EKF)	L1-428	unregistered	Control Theory	📋 Stub — not mineable	3	3
Unscented Kalman Filter (UKF)	L1-429	unregistered	Control Theory	📋 Stub — not mineable	3	3
Particle Filter (Sequential Monte Carlo)	L1-430	unregistered	Control Theory	📋 Stub — not mineable	5	3.5
System Identification (N4SID/ARX)	L1-431	unregistered	Control Theory	📋 Stub — not mineable	3	3
Optimal Control (LQR)	L1-432	unregistered	Control Theory	📋 Stub — not mineable	3	2.5
Model Predictive Control (MPC/NMPC)	L1-433	unregistered	Control Theory	📋 Stub — not mineable	5	4
PID Controller Tuning	L1-434	unregistered	Control Theory	📋 Stub — not mineable	3	2
4D-Var Data Assimilation	L1-435	unregistered	Control Theory	📋 Stub — not mineable	5	4.5
Ensemble Kalman Filter (EnKF)	L1-436	unregistered	Control Theory	📋 Stub — not mineable	5	3.5
Nonlinear Observer Design	L1-437	unregistered	Control Theory	📋 Stub — not mineable	5	3.5
Black-Scholes Option Pricing Calibration	L1-438	unregistered	Computational Finance	📋 Stub — not mineable	3	2
Heston Stochastic Volatility Calibration	L1-439	unregistered	Computational Finance	📋 Stub — not mineable	5	3.5
Hull-White Interest Rate Model Calibration	L1-440	unregistered	Computational Finance	📋 Stub — not mineable	5	3
Monte Carlo Option Pricing	L1-441	unregistered	Computational Finance	📋 Stub — not mineable	3	2.5
Implied Volatility Surface Construction	L1-442	unregistered	Computational Finance	📋 Stub — not mineable	3	3
Merton Credit Risk Structural Model	L1-443	unregistered	Computational Finance	📋 Stub — not mineable	5	2.5
Markowitz Mean-Variance Portfolio Optimization	L1-444	unregistered	Computational Finance	📋 Stub — not mineable	3	2.5
GARCH Volatility Estimation	L1-445	unregistered	Computational Finance	📋 Stub — not mineable	3	2.5
Forward Kinematics	L1-446	unregistered	Robotics	📋 Stub — not mineable	3	2
Inverse Kinematics	L1-447	unregistered	Robotics	📋 Stub — not mineable	3	3
Forward Dynamics	L1-448	unregistered	Robotics	📋 Stub — not mineable	3	3
Inverse Dynamics	L1-449	unregistered	Robotics	📋 Stub — not mineable	3	2.8
Trajectory Optimization	L1-450	unregistered	Robotics	📋 Stub — not mineable	5	4.5
Rigid Body Dynamics Simulation	L1-451	unregistered	Robotics	📋 Stub — not mineable	3	2.8
Multibody Dynamics with Constraints	L1-452	unregistered	Robotics	📋 Stub — not mineable	5	3.5
Vehicle Dynamics (Bicycle Model)	L1-453	unregistered	Robotics	📋 Stub — not mineable	3	3
Spacecraft Attitude Determination	L1-454	unregistered	Robotics	📋 Stub — not mineable	3	3
Orbital Mechanics Inversion (Lambert)	L1-455	unregistered	Robotics	📋 Stub — not mineable	3	2.8
Rotor Dynamics Aeroelastic Inversion	L1-456	unregistered	Robotics	📋 Stub — not mineable	5	4
Hydrodynamic Lubrication (Reynolds Equation)	L1-457	unregistered	Robotics	📋 Stub — not mineable	3	2.8
Black-Oil Reservoir Simulation	L1-458	unregistered	Petroleum Engineering	📋 Stub — not mineable	5	3.5
Compositional Reservoir Simulation	L1-459	unregistered	Petroleum Engineering	📋 Stub — not mineable	5	4.5
Reservoir History Matching	L1-460	unregistered	Petroleum Engineering	📋 Stub — not mineable	10	5
Hydraulic Fracture Propagation Modeling	L1-461	unregistered	Petroleum Engineering	📋 Stub — not mineable	5	4
Enhanced Oil Recovery (EOR) Modeling	L1-462	unregistered	Petroleum Engineering	📋 Stub — not mineable	5	3.8
Seismic Rock Physics (Gassmann)	L1-463	unregistered	Petroleum Engineering	📋 Stub — not mineable	5	3
Arps Decline Curve Analysis	L1-464	unregistered	Petroleum Engineering	📋 Stub — not mineable	3	2
Well Productivity Index Inversion	L1-465	unregistered	Petroleum Engineering	📋 Stub — not mineable	3	2.5
GNSS Positioning and Navigation	L1-466	unregistered	Geodesy	📋 Stub — not mineable	3	2.8
Satellite Orbit Determination	L1-467	unregistered	Geodesy	📋 Stub — not mineable	3	3.2
Satellite Radar Altimetry	L1-468	unregistered	Geodesy	📋 Stub — not mineable	3	2.5
LiDAR Point Cloud 3D Mapping	L1-469	unregistered	Geodesy	📋 Stub — not mineable	3	2.8
Photogrammetry Structure-from-Motion	L1-470	unregistered	Geodesy	📋 Stub — not mineable	3	3.5
Satellite Gravity Gradiometry (GOCE)	L1-471	unregistered	Geodesy	📋 Stub — not mineable	5	3.5
Hyperspectral Spectral Unmixing	L1-472	unregistered	Geodesy	📋 Stub — not mineable	3	2.8
Radiometric Sensor Calibration	L1-473	unregistered	Geodesy	📋 Stub — not mineable	3	2.5
Lattice QCD Path Integral	L1-480	unregistered	Particle Physics	📋 Stub — not mineable	50	6
Parton Distribution Functions (DGLAP)	L1-481	unregistered	Particle Physics	📋 Stub — not mineable	10	5
Monte Carlo Event Generation	L1-482	unregistered	Particle Physics	📋 Stub — not mineable	5	4.5
Calorimeter Energy Response Inversion	L1-483	unregistered	Particle Physics	📋 Stub — not mineable	5	3.5
Charged Particle Track Reconstruction	L1-484	unregistered	Particle Physics	📋 Stub — not mineable	5	4
Neutrino Oscillation Parameter Extraction	L1-485	unregistered	Particle Physics	📋 Stub — not mineable	5	3.5
Dark Matter Direct Detection Inversion	L1-486	unregistered	Particle Physics	📋 Stub — not mineable	10	3.5
Jet Reconstruction (Anti-kT)	L1-487	unregistered	Particle Physics	📋 Stub — not mineable	5	3
Topology Optimization (SIMP)	L1-498	unregistered	Optimization	📋 Stub — not mineable	3	3.5
Shape Optimization	L1-499	unregistered	Optimization	📋 Stub — not mineable	3	3
Optimal Experimental Design	L1-500	unregistered	Optimization	📋 Stub — not mineable	5	2.8
Stellar Coronagraphy PSF Subtraction	L1-166	unregistered	Astronomy	📋 Stub — not mineable	3	3.2
Lucky Imaging Atmospheric Turbulence Recovery	L1-167	unregistered	Astronomy	📋 Stub — not mineable	3	2.5
Event Horizon Telescope (VLBI) Imaging	L1-168	unregistered	Astronomy	📋 Stub — not mineable	5	4.5
Solar EUV/X-ray Image Reconstruction	L1-169	unregistered	Astronomy	📋 Stub — not mineable	3	3
Dissipative Particle Dynamics (DPD)	L1-474	unregistered	Polymer Physics	📋 Stub — not mineable	5	4.2
Self-Consistent Field Theory (SCFT)	L1-475	unregistered	Polymer Physics	📋 Stub — not mineable	5	3.8
de Gennes-Doi-Edwards Reptation Theory	L1-476	unregistered	Polymer Physics	📋 Stub — not mineable	5	3.5
Oldroyd-B Viscoelastic Constitutive Model	L1-477	unregistered	Polymer Physics	📋 Stub — not mineable	5	3.6
DLVO Colloidal Force Theory	L1-478	unregistered	Polymer Physics	📋 Stub — not mineable	3	3
Landau-de Gennes Liquid Crystal Theory	L1-479	unregistered	Polymer Physics	📋 Stub — not mineable	5	3.8
Drift-Diffusion Semiconductor Transport (TCAD)	L1-488	unregistered	Semiconductor Physics	📋 Stub — not mineable	5	4
Hydrodynamic Semiconductor Transport	L1-489	unregistered	Semiconductor Physics	📋 Stub — not mineable	5	4.2
Carrier Boltzmann Transport Equation	L1-490	unregistered	Semiconductor Physics	📋 Stub — not mineable	5	3.7
Non-Equilibrium Green's Function (NEGF) Quantum Transport	L1-491	unregistered	Semiconductor Physics	📋 Stub — not mineable	10	4
BSIM Compact MOSFET Model	L1-492	unregistered	Semiconductor Physics	📋 Stub — not mineable	3	3.2
Solar Cell Device Physics (Shockley-Queisser + drift-diffusion)	L1-493	unregistered	Semiconductor Physics	📋 Stub — not mineable	3	3.4
LED and Laser Rate Equations	L1-494	unregistered	Semiconductor Physics	📋 Stub — not mineable	3	3.3
Thermionic Emission at Metal-Semiconductor Interfaces	L1-495	unregistered	Semiconductor Physics	📋 Stub — not mineable	3	3.1
Quantum Well and Quantum Dot Electronic Structure	L1-496	unregistered	Semiconductor Physics	📋 Stub — not mineable	5	3.6
Phonon Boltzmann Transport Equation	L1-497	unregistered	Semiconductor Physics	📋 Stub — not mineable	5	3.6
Kohn-Sham Density Functional Theory	L1-294	unregistered	Computational Chemistry	📋 Stub — not mineable	5	3.3
Hartree-Fock Self-Consistent Field	L1-295	unregistered	Computational Chemistry	📋 Stub — not mineable	3	3.1
Post-Hartree-Fock Correlated Methods (MP2, CCSD, CI)	L1-296	unregistered	Computational Chemistry	📋 Stub — not mineable	10	4
Time-Dependent Density Functional Theory (TDDFT)	L1-297	unregistered	Computational Chemistry	📋 Stub — not mineable	5	3.6
Ab Initio Molecular Dynamics (Car-Parrinello / BOMD)	L1-298	unregistered	Computational Chemistry	📋 Stub — not mineable	10	3.7
Classical Molecular Dynamics	L1-299	unregistered	Computational Chemistry	📋 Stub — not mineable	3	3
Chemical Kinetics via Stiff ODEs	L1-300	unregistered	Computational Chemistry	📋 Stub — not mineable	3	3
Combustion Chemistry and Ignition Kinetics	L1-301	unregistered	Computational Chemistry	📋 Stub — not mineable	5	3.5
Michaelis-Menten Enzyme Kinetics	L1-302	unregistered	Computational Chemistry	📋 Stub — not mineable	1	2.5
Eyring Transition State Theory	L1-303	unregistered	Computational Chemistry	📋 Stub — not mineable	5	3.4
Semi-Empirical Quantum Chemistry (AM1, PM6, DFTB, xTB)	L1-304	unregistered	Computational Chemistry	📋 Stub — not mineable	3	3
Implicit Solvation Models (PCM, COSMO, SMD)	L1-305	unregistered	Computational Chemistry	📋 Stub — not mineable	3	3.2
Coarse-Grained Molecular Dynamics (MARTINI, Dry-MARTINI)	L1-306	unregistered	Computational Chemistry	📋 Stub — not mineable	3	3.1
Reactive Molecular Dynamics (ReaxFF + Bond Order)	L1-307	unregistered	Computational Chemistry	📋 Stub — not mineable	5	3.5
Free Energy Perturbation (FEP + TI + BAR)	L1-308	unregistered	Computational Chemistry	📋 Stub — not mineable	5	3.7
Kinetic Monte Carlo (KMC)	L1-309	unregistered	Computational Chemistry	📋 Stub — not mineable	3	3
Metropolis Monte Carlo	L1-310	unregistered	Computational Chemistry	📋 Stub — not mineable	3	3
Butler-Volmer Electrochemical Kinetics	L1-311	unregistered	Computational Chemistry	📋 Stub — not mineable	3	2.8
Drug-Target Binding Affinity Classification (PWDR)	L1-521	unregistered	Computational Chemistry	📋 Stub — not mineable	5	7
Time-Independent Schrödinger Equation	L1-312	unregistered	Quantum Mechanics	📋 Stub — not mineable	5	3
Time-Dependent Schrödinger Equation	L1-313	unregistered	Quantum Mechanics	📋 Stub — not mineable	5	3.5
Quantum Scattering Theory	L1-314	unregistered	Quantum Mechanics	📋 Stub — not mineable	5	3.3
Quantum Tunneling Through Barriers	L1-315	unregistered	Quantum Mechanics	📋 Stub — not mineable	3	3
Electronic Band Structure	L1-316	unregistered	Quantum Mechanics	📋 Stub — not mineable	5	3.2
Phonon Dispersion Relations	L1-317	unregistered	Quantum Mechanics	📋 Stub — not mineable	3	3.3
Tight-Binding Electronic Structure	L1-318	unregistered	Quantum Mechanics	📋 Stub — not mineable	3	3
GW Approximation for Quasiparticle Energies	L1-319	unregistered	Quantum Mechanics	📋 Stub — not mineable	10	4
Bethe-Salpeter Equation for Excitons	L1-320	unregistered	Quantum Mechanics	📋 Stub — not mineable	10	4.2
Quantum Monte Carlo (VMC + DMC)	L1-321	unregistered	Quantum Mechanics	📋 Stub — not mineable	10	3.8
Density Matrix Renormalization Group (DMRG)	L1-322	unregistered	Quantum Mechanics	📋 Stub — not mineable	10	3.8
Exact Diagonalization of Many-Body Hamiltonians	L1-323	unregistered	Quantum Mechanics	📋 Stub — not mineable	5	3.2
Lindblad Master Equation (Open Quantum Systems)	L1-324	unregistered	Quantum Mechanics	📋 Stub — not mineable	5	3.5
Electron-Phonon Coupling and Eliashberg Theory	L1-325	unregistered	Quantum Mechanics	📋 Stub — not mineable	10	3.9
k.p Perturbation Theory	L1-326	unregistered	Quantum Mechanics	📋 Stub — not mineable	3	3.1
Phase-Field Allen-Cahn Dynamics	L1-327	unregistered	Materials Science	📋 Stub — not mineable	5	3.5
Cahn-Hilliard Phase Separation	L1-328	unregistered	Materials Science	📋 Stub — not mineable	5	3.5
CALPHAD Thermodynamic Modeling	L1-329	unregistered	Materials Science	📋 Stub — not mineable	5	3.3
Discrete Dislocation Dynamics	L1-330	unregistered	Materials Science	📋 Stub — not mineable	5	3.8
Grain Growth and Recrystallization	L1-331	unregistered	Materials Science	📋 Stub — not mineable	3	3.1
Classical Nucleation Theory	L1-332	unregistered	Materials Science	📋 Stub — not mineable	3	3.1
Solid-State Diffusion (Fick + Onsager)	L1-333	unregistered	Materials Science	📋 Stub — not mineable	3	3
Dendritic Solidification	L1-334	unregistered	Materials Science	📋 Stub — not mineable	5	3.8
Flory-Huggins Polymer Solution Theory	L1-335	unregistered	Materials Science	📋 Stub — not mineable	3	3
Rubber Elasticity Theory	L1-336	unregistered	Materials Science	📋 Stub — not mineable	3	2.8
Thin Film Growth Kinetics	L1-337	unregistered	Materials Science	📋 Stub — not mineable	5	3.7
Radiation Damage Cascade Dynamics	L1-338	unregistered	Materials Science	📋 Stub — not mineable	10	4.2
Electrochemical Corrosion Kinetics	L1-339	unregistered	Materials Science	📋 Stub — not mineable	3	3.3
Battery Electrode Electrochemistry (Newman-Doyle-Fuller)	L1-340	unregistered	Materials Science	📋 Stub — not mineable	5	4.1
Additive Manufacturing (Selective Laser Melting) Thermal Model	L1-341	unregistered	Materials Science	📋 Stub — not mineable	5	3.9
X-ray Diffraction Crystal Structure Recovery (analytical core)	L1-518	unregistered	Materials Science	📋 Stub — not mineable	5	6.8
X-ray Diffraction Crystal Space-Group Classification (PWDR)	L1-519	unregistered	Materials Science	📋 Stub — not mineable	5	6.8
Widefield Fluorescence Microscopy (Airy-PSF deconvolution)	L1-001	unregistered	Microscopy	📋 Stub — not mineable	1	1
Low-Dose Widefield Fluorescence (photon-starved Airy deconvolution)	L1-002	unregistered	Microscopy	📋 Stub — not mineable	3	1
Structured Illumination Microscopy (SIM) — lateral 2x resolution	L1-005	unregistered	Microscopy	📋 Stub — not mineable	5	2.8
Light Sheet Fluorescence Microscopy (LSFM / SPIM)	L1-006	unregistered	Microscopy	📋 Stub — not mineable	3	3.2
Fluorescence Lifetime Imaging Microscopy (FLIM)	L1-007	unregistered	Microscopy	📋 Stub — not mineable	3	3
Fourier Ptychographic Microscopy (FPM)	L1-008	unregistered	Microscopy	📋 Stub — not mineable	5	4
Two-Photon Microscopy (chi-3 NLO excitation)	L1-009	unregistered	Microscopy	📋 Stub — not mineable	5	3.5
Stimulated Emission Depletion (STED) — donut super-resolution	L1-010	unregistered	Microscopy	📋 Stub — not mineable	5	3.8
PALM / STORM (single-molecule localization microscopy)	L1-011	unregistered	Microscopy	📋 Stub — not mineable	10	4.2
Total Internal Reflection Fluorescence (TIRF)	L1-012	unregistered	Microscopy	📋 Stub — not mineable	3	2.5
Polarization Microscopy (Stokes / birefringence imaging)	L1-013	unregistered	Microscopy	📋 Stub — not mineable	3	3
Expansion Microscopy (ExM) — physical hydrogel expansion	L1-014	unregistered	Microscopy	📋 Stub — not mineable	3	2.5
MINFLUX (minimum-photon single-molecule localization)	L1-015	unregistered	Microscopy	📋 Stub — not mineable	10	4
Image Scanning Microscopy (ISM) — pixel reassignment super-resolution	L1-016	unregistered	Microscopy	📋 Stub — not mineable	3	3.3
Zernike Phase-Contrast Microscopy	L1-017	unregistered	Microscopy	📋 Stub — not mineable	3	3
Differential Interference Contrast (DIC / Nomarski) Microscopy	L1-018	unregistered	Microscopy	📋 Stub — not mineable	3	3.5
Darkfield Microscopy (oblique-illumination scattering imaging)	L1-019	unregistered	Microscopy	📋 Stub — not mineable	1	2.2
Lattice Light Sheet Microscopy (LLSM) — Bessel-lattice 3D imaging	L1-020	unregistered	Microscopy	📋 Stub — not mineable	5	3.8
Second Harmonic Generation (SHG) Microscopy	L1-021	unregistered	Microscopy	📋 Stub — not mineable	5	3.5
Spinning Disk Confocal (Nipkow) Microscopy	L1-022	unregistered	Microscopy	📋 Stub — not mineable	3	2.5
Three-Photon Microscopy (chi-5 deep-tissue imaging)	L1-023	unregistered	Microscopy	📋 Stub — not mineable	10	3.8
DNA-PAINT (transient DNA-hybridization localization microscopy)	L1-024	unregistered	Microscopy	📋 Stub — not mineable	10	4
Confocal Fluorescence (pinhole-rejection livecell imaging)	L1-532	unregistered	Microscopy	📋 Stub — not mineable	3	2.3
Confocal Z-Stack (3D axial deconvolution)	L1-533	unregistered	Microscopy	📋 Stub — not mineable	3	3
Coded Aperture Snapshot Spectral Imaging (CASSI)	L1-025	unregistered	Compressive Imaging	📋 Stub — not mineable	3	3.7
Single-Pixel Imaging (random basis compressive sensing)	L1-026	unregistered	Compressive Imaging	📋 Stub — not mineable	3	3
Coded Aperture Compressive Temporal Imaging (CACTI)	L1-027	unregistered	Compressive Imaging	📋 Stub — not mineable	3	2
Low-Rank Matrix Sensing (compressive matrix recovery)	L1-028	unregistered	Compressive Imaging	📋 Stub — not mineable	3	3.2
Computed Tomography (CT) — fan/cone-beam X-ray reconstruction	L1-029	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.8
Magnetic Resonance Imaging (MRI) — proton-density / T1 / T2 contrast	L1-030	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.6
Planar X-ray Radiography	L1-031	unregistered	Medical Imaging	📋 Stub — not mineable	3	2.5
Clinical B-mode Ultrasound	L1-032	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.5
Positron Emission Tomography (PET)	L1-033	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.6
Single-Photon Emission Computed Tomography (SPECT)	L1-034	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.5
Fluoroscopy (real-time X-ray)	L1-035	unregistered	Medical Imaging	📋 Stub — not mineable	3	2.8
Digital Mammography	L1-036	unregistered	Medical Imaging	📋 Stub — not mineable	3	2.8
Dual-Energy X-ray Absorptiometry (DEXA)	L1-037	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.2
Cone-Beam CT (CBCT) — dental / interventional	L1-038	unregistered	Medical Imaging	📋 Stub — not mineable	5	4
X-ray Angiography (DSA)	L1-039	unregistered	Medical Imaging	📋 Stub — not mineable	3	3
Diffuse Optical Tomography (DOT)	L1-040	unregistered	Medical Imaging	📋 Stub — not mineable	10	4
Photoacoustic Tomography (PAT)	L1-041	unregistered	Medical Imaging	📋 Stub — not mineable	5	4.2
Optical Coherence Tomography (OCT)	L1-042	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.5
Functional MRI (BOLD)	L1-043	unregistered	Medical Imaging	📋 Stub — not mineable	10	4
Magnetic Resonance Spectroscopy (MRS)	L1-044	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.5
Diffusion MRI (DWI / DTI / HARDI)	L1-045	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.8
Doppler Ultrasound (color / spectral)	L1-046	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.2
Elastography (Shear-Wave / Strain)	L1-047	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.8
Fiber-Optic Endoscopy	L1-048	unregistered	Medical Imaging	📋 Stub — not mineable	3	3
Fundus Imaging (retinal photography)	L1-049	unregistered	Medical Imaging	📋 Stub — not mineable	1	2.2
OCT Angiography (OCTA)	L1-050	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.5
Proton Therapy (proton-beam radiation dose imaging)	L1-051	unregistered	Medical Imaging	📋 Stub — not mineable	5	4
Brachytherapy Dose Imaging	L1-052	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.2
Electronic Portal Imaging (EPID)	L1-053	unregistered	Medical Imaging	📋 Stub — not mineable	3	2.8
Photon-Counting CT (PCCT) — spectral detector CT	L1-054	unregistered	Medical Imaging	📋 Stub — not mineable	10	4.5
Magnetic Resonance Elastography (MRE)	L1-055	unregistered	Medical Imaging	📋 Stub — not mineable	5	4
Chemical Exchange Saturation Transfer (CEST) MRI	L1-056	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.8
Arterial Spin Labeling (ASL) MRI	L1-057	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.5
MR Angiography (time-of-flight / phase-contrast)	L1-058	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.4
Susceptibility-Weighted Imaging (SWI)	L1-059	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.3
MR Fingerprinting (MRF)	L1-060	unregistered	Medical Imaging	📋 Stub — not mineable	10	4.5
Intravascular Ultrasound (IVUS)	L1-061	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.8
Contrast-Enhanced Ultrasound (CEUS)	L1-062	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.3
Digital Breast Tomosynthesis (DBT)	L1-063	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.8
Confocal Laser Endomicroscopy (CLE)	L1-064	unregistered	Medical Imaging	📋 Stub — not mineable	3	3.3
Functional Near-Infrared Spectroscopy (fNIRS)	L1-065	unregistered	Medical Imaging	📋 Stub — not mineable	5	3.5
Electrical Impedance Tomography (EIT)	L1-066	unregistered	Medical Imaging	📋 Stub — not mineable	10	4.5
Magnetoencephalography (MEG)	L1-067	unregistered	Medical Imaging	📋 Stub — not mineable	10	4.5
Electroencephalography (EEG)	L1-068	unregistered	Medical Imaging	📋 Stub — not mineable	5	4
Magnetic Particle Imaging (MPI)	L1-069	unregistered	Medical Imaging	📋 Stub — not mineable	5	4
Quantitative Susceptibility Mapping (QSM)	L1-503	unregistered	Medical Imaging	📋 Stub — not mineable	5	7.4
Quantitative Photoacoustic Tomography (qPAT)	L1-504	unregistered	Medical Imaging	📋 Stub — not mineable	5	8.5
Pharmacokinetic Dynamic PET (PK-PET)	L1-505	unregistered	Medical Imaging	📋 Stub — not mineable	5	8.3
Hyperpolarized 13C Metabolic MRI	L1-506	unregistered	Medical Imaging	📋 Stub — not mineable	5	10.4
Joint MEG-EEG Source Imaging	L1-507	unregistered	Medical Imaging	📋 Stub — not mineable	5	10
Optical Coherence Elastography (OCE)	L1-508	unregistered	Medical Imaging	📋 Stub — not mineable	5	8.4
Photoacoustic-Ultrasound Dual-mode Imaging (PAUS)	L1-509	unregistered	Medical Imaging	📋 Stub — not mineable	5	9.5
Cardiac 4D-flow MRI with Hemodynamic Biomechanics	L1-510	unregistered	Medical Imaging	📋 Stub — not mineable	5	8.3
PillCam-SPECTRA Optical-Property Recovery (analytical core)	L1-511	unregistered	Medical Imaging	📋 Stub — not mineable	3	4.9
PillCam-SPECTRA Bleeding-Region Detection (PWDR)	L1-512	unregistered	Medical Imaging	📋 Stub — not mineable	3	6.9
Diabetic Retinopathy Grading from Fundus Imaging (PWDR)	L1-513	unregistered	Medical Imaging	📋 Stub — not mineable	3	5
Chest CT Pneumonia/COVID Severity Classification (PWDR)	L1-514	unregistered	Medical Imaging	📋 Stub — not mineable	3	5.7
Mammographic Breast Density Classification BI-RADS (PWDR)	L1-515	unregistered	Medical Imaging	📋 Stub — not mineable	3	5.8
MR Spectroscopy Tumor Grading (PWDR)	L1-516	unregistered	Medical Imaging	📋 Stub — not mineable	3	5.9
Dermoscopy Skin Lesion Malignancy Classification (PWDR)	L1-517	unregistered	Medical Imaging	📋 Stub — not mineable	3	4.9
Pneumothorax Detection from Chest X-ray (PWDR)	L1-523	unregistered	Medical Imaging	📋 Stub — not mineable	3	4.6
Stroke Ischemic Core / Penumbra Classification from CT-Perfusion (PWDR)	L1-524	unregistered	Medical Imaging	📋 Stub — not mineable	5	7.3
Pulmonary Embolism Detection from CT Pulmonary Angiography (PWDR)	L1-525	unregistered	Medical Imaging	📋 Stub — not mineable	5	7
Bone Fracture Detection from Radiograph (PWDR)	L1-526	unregistered	Medical Imaging	📋 Stub — not mineable	3	4.6
Knee / Hip Osteoarthritis Kellgren-Lawrence Grading (PWDR)	L1-527	unregistered	Medical Imaging	📋 Stub — not mineable	3	4.6
Glaucoma Optic-Disc Cupping Classification (PWDR)	L1-529	unregistered	Medical Imaging	📋 Stub — not mineable	3	5.6
Age-Related Macular Degeneration OCT Grading (PWDR)	L1-530	unregistered	Medical Imaging	📋 Stub — not mineable	3	5.6
EEG Seizure Detection (PWDR)	L1-531	unregistered	Medical Imaging	📋 Stub — not mineable	5	6
Ptychography (scanning coherent diffraction with probe overlap)	L1-070	unregistered	Coherent Imaging	📋 Stub — not mineable	5	4.5
Digital Holography (off-axis and in-line intensity holograms)	L1-071	unregistered	Coherent Imaging	📋 Stub — not mineable	3	3.3
Coherent Diffraction Imaging (CDI) — lensless phase retrieval	L1-072	unregistered	Coherent Imaging	📋 Stub — not mineable	5	3.5
Optical Diffraction Tomography (ODT) — 3D refractive-index imaging	L1-073	unregistered	Coherent Imaging	📋 Stub — not mineable	5	3.8
Talbot-Lau Grating Interferometry (X-ray phase-contrast imaging)	L1-074	unregistered	Coherent Imaging	📋 Stub — not mineable	3	3.4
Lensless Imaging with Diffuser PSF (DiffuserCam)	L1-075	unregistered	Computational Photography	📋 Stub — not mineable	3	2.6
Multi-Focus / Panorama Fusion (all-in-focus composite imaging)	L1-076	unregistered	Computational Photography	📋 Stub — not mineable	3	3
Coded-Exposure Imaging for Motion Deblur	L1-077	unregistered	Computational Photography	📋 Stub — not mineable	3	2.5
Event Camera (DVS) — intensity reconstruction from asynchronous events	L1-078	unregistered	Computational Photography	📋 Stub — not mineable	5	2.8
High Dynamic Range (HDR) Imaging via Multi-Exposure Fusion	L1-079	unregistered	Computational Photography	📋 Stub — not mineable	3	3.1
Light-Field (Plenoptic) Imaging	L1-080	unregistered	Computational Optics	📋 Stub — not mineable	3	3.2
Integral Photography (Lippmann-style MLA capture + reconstruction)	L1-081	unregistered	Computational Optics	📋 Stub — not mineable	3	3
Neural Radiance Fields (NeRF) — implicit volumetric scene representation	L1-082	unregistered	Computational Optics	📋 Stub — not mineable	5	4
3D Gaussian Splatting (3DGS) — explicit real-time rendering	L1-083	unregistered	Computational Optics	📋 Stub — not mineable	5	3.5
Scanning Electron Microscopy (SEM) — secondary-electron surface imaging	L1-084	unregistered	Electron Microscopy	📋 Stub — not mineable	3	3
Transmission Electron Microscopy (TEM) — thin-section contrast imaging	L1-085	unregistered	Electron Microscopy	📋 Stub — not mineable	3	3.3
Electron Tomography — tilt-series 3D reconstruction	L1-086	unregistered	Electron Microscopy	📋 Stub — not mineable	5	3.8
Scanning TEM (STEM) — HAADF / BF imaging with convergent beam	L1-087	unregistered	Electron Microscopy	📋 Stub — not mineable	5	3.5
4D-STEM — pixelated-detector scanning diffraction imaging	L1-088	unregistered	Electron Microscopy	📋 Stub — not mineable	10	4.5
Electron Backscatter Diffraction (EBSD) — crystallographic orientation mapping	L1-089	unregistered	Electron Microscopy	📋 Stub — not mineable	5	4
Electron Energy Loss Spectroscopy (EELS)	L1-090	unregistered	Electron Microscopy	📋 Stub — not mineable	5	3.5
Off-Axis Electron Holography — nanoscale phase imaging	L1-091	unregistered	Electron Microscopy	📋 Stub — not mineable	5	3.5
Cryo-Electron Tomography (cryoET) — in-situ 3D biology at nm scale	L1-092	unregistered	Electron Microscopy	📋 Stub — not mineable	10	4.5
Focused Ion Beam SEM (FIB-SEM) — serial sectioning 3D imaging	L1-093	unregistered	Electron Microscopy	📋 Stub — not mineable	5	4
STEM-EDX — X-ray energy-dispersive elemental mapping	L1-094	unregistered	Electron Microscopy	📋 Stub — not mineable	3	3.4
Amplitude-Modulated Continuous-Wave Time-of-Flight (AMCW-ToF) Depth	L1-095	unregistered	Depth Imaging	📋 Stub — not mineable	3	3.2
Scanning LiDAR (pulsed direct Time-of-Flight)	L1-096	unregistered	Depth Imaging	📋 Stub — not mineable	3	3
Structured-Light 3D Imaging (projector-camera triangulation)	L1-097	unregistered	Depth Imaging	📋 Stub — not mineable	3	3.2
Photometric Stereo (shape-from-shading with multiple light directions)	L1-098	unregistered	Depth Imaging	📋 Stub — not mineable	3	3.2
Flash LiDAR (single-shot 2D SPAD-array direct ToF)	L1-099	unregistered	Depth Imaging	📋 Stub — not mineable	3	3
Synthetic Aperture Radar (SAR) — range-Doppler coherent imaging	L1-100	unregistered	Remote Sensing	📋 Stub — not mineable	5	4
Active Sonar — underwater acoustic imaging	L1-101	unregistered	Remote Sensing	📋 Stub — not mineable	3	3.5
Hyperspectral Imaging (pushbroom / AVIRIS-style)	L1-102	unregistered	Remote Sensing	📋 Stub — not mineable	3	3
Multispectral Imaging (Landsat/Sentinel-2)	L1-103	unregistered	Remote Sensing	📋 Stub — not mineable	1	2.5
Ground Penetrating Radar (GPR)	L1-104	unregistered	Remote Sensing	📋 Stub — not mineable	5	3.8
Doppler Weather Radar	L1-105	unregistered	Remote Sensing	📋 Stub — not mineable	3	3.3
Very Long Baseline Interferometry (VLBI)	L1-106	unregistered	Remote Sensing	📋 Stub — not mineable	10	4.5
Passive Microwave Radiometry	L1-107	unregistered	Remote Sensing	📋 Stub — not mineable	3	2.7
Interferometric SAR (InSAR) — deformation + DEM	L1-108	unregistered	Remote Sensing	📋 Stub — not mineable	5	4.2
Polarimetric SAR (PolSAR) — full-polarimetric decomposition	L1-109	unregistered	Remote Sensing	📋 Stub — not mineable	5	3.8
Ocean Color Remote Sensing (chlorophyll / CDOM / TSM)	L1-110	unregistered	Remote Sensing	📋 Stub — not mineable	3	3.5
Industrial Computed Tomography (high-res x-ray CT for NDT)	L1-111	unregistered	Industrial Inspection	📋 Stub — not mineable	5	3.8
X-ray Non-Destructive Testing (2D radiography)	L1-112	unregistered	Industrial Inspection	📋 Stub — not mineable	3	2.5
Phased-Array Ultrasonic Testing (PAUT)	L1-113	unregistered	Industrial Inspection	📋 Stub — not mineable	5	4
Eddy-Current Testing (near-surface metallic defect detection)	L1-114	unregistered	Industrial Inspection	📋 Stub — not mineable	3	3.2
Active Thermography (pulsed / lock-in IR inspection)	L1-115	unregistered	Industrial Inspection	📋 Stub — not mineable	3	3
Terahertz Imaging (0.1-10 THz time-domain / CW)	L1-116	unregistered	Industrial Inspection	📋 Stub — not mineable	5	3.3
Automated Optical Inspection (AOI) for PCB / manufacturing defects	L1-117	unregistered	Industrial Inspection	📋 Stub — not mineable	1	2.5
X-Ray Fluorescence (XRF) Mapping	L1-118	unregistered	Industrial Inspection	📋 Stub — not mineable	3	3
Shearography (ESPI-based strain imaging)	L1-119	unregistered	Industrial Inspection	📋 Stub — not mineable	5	3.5
Scanning Acoustic Microscopy (SAM)	L1-120	unregistered	Industrial Inspection	📋 Stub — not mineable	3	3.3
Magnetic Flux Leakage (MFL) — pipeline & rail inspection	L1-121	unregistered	Industrial Inspection	📋 Stub — not mineable	3	3
Guided-Wave Ultrasonic Testing (long-range pipe/rail inspection)	L1-122	unregistered	Industrial Inspection	📋 Stub — not mineable	5	3.6
Digital Image Correlation (DIC) for full-field strain	L1-123	unregistered	Industrial Inspection	📋 Stub — not mineable	3	3
Vibration-Based Damage Detection (modal analysis NDT)	L1-124	unregistered	Industrial Inspection	📋 Stub — not mineable	5	3.5
Streak Camera — picosecond 1D time-resolved imaging	L1-149	unregistered	Ultrafast Imaging	📋 Stub — not mineable	5	3.3
Pump-Probe Spectroscopy / Imaging	L1-150	unregistered	Ultrafast Imaging	📋 Stub — not mineable	5	3.5
Compressed Ultrafast Photography (CUP) — trillion fps imaging	L1-151	unregistered	Ultrafast Imaging	📋 Stub — not mineable	10	4.5
XFEL Serial Femtosecond Crystallography (SFX)	L1-152	unregistered	Ultrafast Imaging	📋 Stub — not mineable	10	4.5
Ghost Imaging (correlated-photon imaging)	L1-153	unregistered	Quantum Imaging	📋 Stub — not mineable	10	4.2
Quantum Illumination — entanglement-enhanced target detection	L1-154	unregistered	Quantum Imaging	📋 Stub — not mineable	10	4.5
Entangled-Photon Microscopy (N00N / SPDC imaging)	L1-155	unregistered	Quantum Imaging	📋 Stub — not mineable	10	4.5
PET-CT Fusion (metabolism + anatomy)	L1-156	unregistered	Multimodal Fusion	📋 Stub — not mineable	3	3.5
PET-MR Fusion (molecular + multi-contrast soft tissue)	L1-157	unregistered	Multimodal Fusion	📋 Stub — not mineable	5	3.8
SPECT-CT Fusion	L1-158	unregistered	Multimodal Fusion	📋 Stub — not mineable	3	3.3
US-MRI Fusion (biopsy guidance / cardiac)	L1-159	unregistered	Multimodal Fusion	📋 Stub — not mineable	5	4
CT-FLIT (Fluorescence Lifetime Imaging Tomography)	L1-160	unregistered	Multimodal Fusion	📋 Stub — not mineable	10	4.5
Correlative Light-Electron Microscopy (CLEM)	L1-161	unregistered	Multimodal Fusion	📋 Stub — not mineable	5	4
Atomic Force Microscopy (AFM)	L1-162	unregistered	Scanning Probe	📋 Stub — not mineable	3	3
Scanning Tunneling Microscopy (STM)	L1-163	unregistered	Scanning Probe	📋 Stub — not mineable	5	3.5
Near-Field Scanning Optical Microscopy (NSOM/SNOM)	L1-164	unregistered	Scanning Probe	📋 Stub — not mineable	5	3.8
Magnetic Force Microscopy (MFM)	L1-165	unregistered	Scanning Probe	📋 Stub — not mineable	3	3.3
Ideal MHD — magnetohydrodynamics infinite-conductivity limit	L1-342	unregistered	Plasma Physics	📋 Stub — not mineable	5	3.5
Resistive MHD — finite-resistivity plasma	L1-343	unregistered	Plasma Physics	📋 Stub — not mineable	10	3.7
Vlasov Equation — collisionless kinetic plasma	L1-344	unregistered	Plasma Physics	📋 Stub — not mineable	10	3.8
Gyrokinetic — 5D reduced plasma kinetic	L1-345	unregistered	Plasma Physics	📋 Stub — not mineable	10	3.8
PIC (Particle-in-Cell) — plasma kinetic simulation	L1-346	unregistered	Plasma Physics	📋 Stub — not mineable	5	3.5
Fokker-Planck — Coulomb-collision kinetic	L1-347	unregistered	Plasma Physics	📋 Stub — not mineable	5	3.3
Grad-Shafranov — tokamak equilibrium	L1-348	unregistered	Plasma Physics	📋 Stub — not mineable	5	3.2
MHD Stability — linear eigenmode growth rates	L1-349	unregistered	Plasma Physics	📋 Stub — not mineable	5	3
Plasma Sheath — Debye-scale boundary layer	L1-350	unregistered	Plasma Physics	📋 Stub — not mineable	3	3
RF Heating — ICRF / LH / ECH wave absorption	L1-351	unregistered	Plasma Physics	📋 Stub — not mineable	5	3.5
Laser-Plasma Interaction — relativistic electron acceleration	L1-352	unregistered	Plasma Physics	📋 Stub — not mineable	10	3.8
Hall MHD — ion-scale physics in reconnection	L1-353	unregistered	Plasma Physics	📋 Stub — not mineable	5	3.5
Neutron Transport — linear Boltzmann equation	L1-354	unregistered	Nuclear Engineering	📋 Stub — not mineable	10	3.8
Neutron Diffusion — multi-group diffusion approximation	L1-355	unregistered	Nuclear Engineering	📋 Stub — not mineable	5	3.2
Criticality Eigenvalue — k-effective calculation	L1-356	unregistered	Nuclear Engineering	📋 Stub — not mineable	5	3
Point Reactor Kinetics — power transient modeling	L1-357	unregistered	Nuclear Engineering	📋 Stub — not mineable	3	3
Burnup / Depletion — fuel nuclide evolution	L1-358	unregistered	Nuclear Engineering	📋 Stub — not mineable	5	3.3
Reactor Thermal-Hydraulics — coupled T/H with neutronics	L1-359	unregistered	Nuclear Engineering	📋 Stub — not mineable	5	3.7
Monte Carlo Neutron Transport — stochastic particle tracking	L1-360	unregistered	Nuclear Engineering	📋 Stub — not mineable	10	3.5
Gamma-Ray Shielding — deep-penetration attenuation	L1-361	unregistered	Nuclear Engineering	📋 Stub — not mineable	5	3
Nuclear Data — R-matrix resonance evaluation	L1-362	unregistered	Nuclear Engineering	📋 Stub — not mineable	5	3.3
Decay Heat — residual power after reactor shutdown	L1-363	unregistered	Nuclear Engineering	📋 Stub — not mineable	3	2.8
Incompressible Navier-Stokes — low-Mach viscous flow	L1-170	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.5
Compressible Navier-Stokes — viscous shock/boundary-layer	L1-171	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.7
Euler Equations — inviscid compressible	L1-172	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	3.3
Stokes Flow — low-Re linear viscous	L1-173	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	3
Boundary Layer — Prandtl / Blasius near-wall flow	L1-174	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	3
Potential Flow — irrotational inviscid	L1-175	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	2.8
RANS k-epsilon — turbulence closure	L1-176	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.5
RANS k-omega SST — Menter's two-eq turbulence model	L1-177	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.5
Spalart-Allmaras — one-eq turbulence model	L1-178	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	3.2
LES — large-eddy simulation	L1-179	unregistered	Fluid Dynamics	📋 Stub — not mineable	10	3.8
DNS — direct numerical simulation	L1-180	unregistered	Fluid Dynamics	📋 Stub — not mineable	10	3.5
Shallow Water Equations — coastal/tidal/inundation	L1-181	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	3
Boussinesq Approximation — buoyant flow	L1-182	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	3.3
Volume of Fluid (VOF) — multiphase interface tracking	L1-183	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.5
Level-Set Method — implicit interface evolution	L1-184	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.3
Eulerian-Lagrangian — dispersed-phase particle tracking	L1-185	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.5
SPH — smoothed particle hydrodynamics	L1-186	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.3
Lattice Boltzmann Method (LBM) — mesoscale fluid	L1-187	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.2
Darcy Flow — low-Re porous-medium flow	L1-188	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	2.8
Richards Equation — unsaturated variably-saturated flow	L1-189	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.3
Advection-Diffusion — scalar transport	L1-190	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	3
Convection-Diffusion-Reaction — transport with source terms	L1-191	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	3
Buckley-Leverett — two-phase displacement saturation	L1-192	unregistered	Fluid Dynamics	📋 Stub — not mineable	3	3
Stefan Problem — fluid-side melt-front tracking	L1-193	unregistered	Fluid Dynamics	📋 Stub — not mineable	5	3.5
Fluid-Structure Interaction (FSI) — coupled fluid + solid	L1-194	unregistered	Fluid Dynamics	📋 Stub — not mineable	10	4
Transient Heat Conduction — inverse heat conduction (IHCP)	L1-195	unregistered	Heat Transfer	📋 Stub — not mineable	5	3
Steady Heat Conduction — conductivity imaging	L1-196	unregistered	Heat Transfer	📋 Stub — not mineable	5	3.2
Forced Convection — conjugate heat transfer inversion	L1-197	unregistered	Heat Transfer	📋 Stub — not mineable	5	3.5
Natural Convection — buoyancy-driven flow heat transfer	L1-198	unregistered	Heat Transfer	📋 Stub — not mineable	5	3.5
Radiative Transfer Equation — radiative heat exchange	L1-199	unregistered	Heat Transfer	📋 Stub — not mineable	5	3.5
Participating Media — RTE with gas/soot emission-absorption	L1-200	unregistered	Heat Transfer	📋 Stub — not mineable	5	3.7
Conjugate Heat Transfer — coupled fluid-solid thermal	L1-201	unregistered	Heat Transfer	📋 Stub — not mineable	5	3.5
Phase Change Material — Stefan moving-boundary problem	L1-202	unregistered	Heat Transfer	📋 Stub — not mineable	5	3.5
Thermoelectric Transport — coupled Seebeck-Peltier	L1-203	unregistered	Heat Transfer	📋 Stub — not mineable	3	3
Thermal Contact Resistance — interface conductance estimation	L1-204	unregistered	Heat Transfer	📋 Stub — not mineable	3	2.8
Laser Heating — short-pulse temperature rise inversion	L1-205	unregistered	Heat Transfer	📋 Stub — not mineable	5	3.3
Cryogenic Storage Boiloff — MLI heat-leak estimation	L1-206	unregistered	Heat Transfer	📋 Stub — not mineable	3	3
Linear Elasticity — Navier-Cauchy 3D solid mechanics	L1-207	unregistered	Structural Mechanics	📋 Stub — not mineable	3	3
Euler-Bernoulli Beam — thin-beam bending	L1-208	unregistered	Structural Mechanics	📋 Stub — not mineable	3	2.8
Timoshenko Beam — shear-deformation thick-beam	L1-209	unregistered	Structural Mechanics	📋 Stub — not mineable	3	3
Kirchhoff Plate — thin-plate bending	L1-210	unregistered	Structural Mechanics	📋 Stub — not mineable	3	3
Mindlin-Reissner Plate — thick-plate with shear	L1-211	unregistered	Structural Mechanics	📋 Stub — not mineable	3	3
Shell Theory — curved thin-structure mechanics	L1-212	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.3
Modal Analysis — natural frequencies and mode shapes	L1-213	unregistered	Structural Mechanics	📋 Stub — not mineable	3	3
Linear Buckling — eigenvalue stability analysis	L1-214	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.2
Hyperelasticity — large-deformation rubber-like	L1-215	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.2
J2 Plasticity — von Mises rate-independent	L1-216	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.3
Crystal Plasticity — slip-system resolved plasticity	L1-217	unregistered	Structural Mechanics	📋 Stub — not mineable	10	3.8
Viscoelasticity — linear hereditary models	L1-218	unregistered	Structural Mechanics	📋 Stub — not mineable	3	3
Creep Mechanics — high-temperature rate-dependent	L1-219	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.3
Linear Elastic Fracture Mechanics (LEFM) — K/J evaluation	L1-220	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.2
Cohesive Zone Model — traction-separation interface	L1-221	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.2
XFEM — extended finite element for cracks	L1-222	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.3
Phase-Field Fracture — regularized crack model	L1-223	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.5
Fatigue — Paris law crack growth	L1-224	unregistered	Structural Mechanics	📋 Stub — not mineable	3	3
Hertzian Contact — elastic sphere/cylinder contact	L1-225	unregistered	Structural Mechanics	📋 Stub — not mineable	3	2.8
Frictional Contact — Coulomb / state-rate friction	L1-226	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.3
Poroelasticity — Biot coupled solid/fluid	L1-227	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.3
Thermoelasticity — coupled thermal-mechanical	L1-228	unregistered	Structural Mechanics	📋 Stub — not mineable	3	3
Piezoelectricity — coupled mechanical-electrical	L1-229	unregistered	Structural Mechanics	📋 Stub — not mineable	3	3
Elastodynamics — dynamic wave propagation in solids	L1-230	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.3
Continuum Damage Mechanics — scalar/tensor damage	L1-231	unregistered	Structural Mechanics	📋 Stub — not mineable	5	3.3
Maxwell Full-Wave — time-domain 3D Maxwell equations	L1-232	unregistered	Electromagnetics	📋 Stub — not mineable	10	3.8
Helmholtz Scattering — frequency-domain EM scattering	L1-233	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.2
FDTD — finite-difference time-domain Maxwell	L1-234	unregistered	Electromagnetics	📋 Stub — not mineable	3	3
Method of Moments (MoM) — integral-equation EM	L1-235	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.2
Antenna Analysis — radiation pattern inversion	L1-236	unregistered	Electromagnetics	📋 Stub — not mineable	3	3
Radar Cross-Section — backscatter reconstruction	L1-237	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.2
Eddy Currents — conductor inversion from induced fields	L1-238	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.2
Waveguide Modes — dispersion and S-parameter analysis	L1-239	unregistered	Electromagnetics	📋 Stub — not mineable	3	3
Fiber Optic — nonlinear Schrodinger pulse propagation	L1-240	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.5
Fresnel Diffraction — paraxial wave propagation	L1-241	unregistered	Electromagnetics	📋 Stub — not mineable	3	3
Geometric Optics — ray tracing / eikonal	L1-242	unregistered	Electromagnetics	📋 Stub — not mineable	3	2.8
Mie Scattering — rigorous spherical-particle scattering	L1-243	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.3
Rayleigh Scattering — molecular / small-particle scattering	L1-244	unregistered	Electromagnetics	📋 Stub — not mineable	3	2.8
Thin Film Interference — transfer-matrix optical design	L1-245	unregistered	Electromagnetics	📋 Stub — not mineable	3	3
Holographic Reconstruction — wavefront from interference	L1-246	unregistered	Electromagnetics	📋 Stub — not mineable	3	3
Phase Retrieval — Gerchberg-Saxton / hybrid input-output	L1-247	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.3
Photonic Inverse Design — nanostructure topology optimization	L1-248	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.5
Metamaterial / Metasurface — effective medium inversion	L1-249	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.2
Electrostatics — Poisson equation inversion	L1-250	unregistered	Electromagnetics	📋 Stub — not mineable	3	2.8
Magnetostatics — coil design and field inversion	L1-251	unregistered	Electromagnetics	📋 Stub — not mineable	3	2.8
Inverse Synthetic Aperture Radar (ISAR) — rotating-target imaging	L1-252	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.5
Ray Tracing (EM) — wireless propagation model	L1-253	unregistered	Electromagnetics	📋 Stub — not mineable	3	3.3
X-ray Phase Contrast — propagation / grating / analyzer	L1-254	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.3
Microwave Imaging — permittivity imaging for biomed/NDE	L1-255	unregistered	Electromagnetics	📋 Stub — not mineable	5	3.5
THz Time-Domain Spectroscopy — material parameter extraction	L1-256	unregistered	Electromagnetics	📋 Stub — not mineable	3	3
Acoustic Wave Equation — time-domain pressure field reconstruction	L1-257	unregistered	Acoustics	📋 Stub — not mineable	5	3.5
Helmholtz Equation — frequency-domain acoustic scattering / interior field	L1-258	unregistered	Acoustics	📋 Stub — not mineable	5	3.3
Room Acoustics — ray-tracing impulse response	L1-259	unregistered	Acoustics	📋 Stub — not mineable	3	3
Room Acoustics — image-source method (shoebox rooms)	L1-260	unregistered	Acoustics	📋 Stub — not mineable	3	2.8
Acoustic Scattering — boundary element method (BEM)	L1-261	unregistered	Acoustics	📋 Stub — not mineable	5	3.3
Underwater Acoustic Ray Tracing (Bellhop)	L1-262	unregistered	Acoustics	📋 Stub — not mineable	5	3.2
Underwater Normal Modes — modal propagation (KRAKEN)	L1-263	unregistered	Acoustics	📋 Stub — not mineable	5	3
Underwater Acoustics — Parabolic Equation (RAM)	L1-264	unregistered	Acoustics	📋 Stub — not mineable	5	3.3
Acoustic Beamforming — DOA & imaging from array	L1-265	unregistered	Acoustics	📋 Stub — not mineable	3	3
Structural Vibration Analysis — modal response	L1-266	unregistered	Acoustics	📋 Stub — not mineable	3	3
Acoustic Emission — source localization	L1-267	unregistered	Acoustics	📋 Stub — not mineable	5	3.2
Vibroacoustics — structure-acoustic coupling	L1-268	unregistered	Acoustics	📋 Stub — not mineable	5	3.5
Duct Acoustics — wave propagation in ducts / silencers	L1-269	unregistered	Acoustics	📋 Stub — not mineable	3	3
Aeroacoustics — Lighthill analogy (jet/airframe noise)	L1-270	unregistered	Acoustics	📋 Stub — not mineable	10	3.8
Outdoor Noise Propagation — atmospheric refraction + ground effect	L1-271	unregistered	Acoustics	📋 Stub — not mineable	5	3.7
Seismic Travel-Time Tomography — ray-based velocity imaging	L1-272	unregistered	Geophysics	📋 Stub — not mineable	5	3.3
Full Waveform Inversion (FWI) — subsurface velocity imaging	L1-273	unregistered	Geophysics	📋 Stub — not mineable	50	4.5
Surface Wave Dispersion — shallow Vs profile inversion	L1-274	unregistered	Geophysics	📋 Stub — not mineable	5	3.2
Receiver Function — teleseismic crust imaging	L1-275	unregistered	Geophysics	📋 Stub — not mineable	5	3.3
Seismic Reflection — post-stack migration and imaging	L1-276	unregistered	Geophysics	📋 Stub — not mineable	5	3.5
Ambient-Noise Tomography — Green-function retrieval	L1-277	unregistered	Geophysics	📋 Stub — not mineable	5	3.3
Earthquake Source Inversion — finite-fault slip	L1-278	unregistered	Geophysics	📋 Stub — not mineable	10	3.7
Gravity Field Inversion — density imaging	L1-279	unregistered	Geophysics	📋 Stub — not mineable	5	3
Magnetic Field Inversion — susceptibility imaging	L1-280	unregistered	Geophysics	📋 Stub — not mineable	5	3
Magnetotelluric Inversion — resistivity imaging	L1-281	unregistered	Geophysics	📋 Stub — not mineable	10	3.7
Controlled-Source EM (CSEM) — resistivity for hydrocarbons	L1-282	unregistered	Geophysics	📋 Stub — not mineable	5	3.3
Electrical Resistivity Tomography (ERT) — near-surface	L1-283	unregistered	Geophysics	📋 Stub — not mineable	5	3.2
Induced Polarization — chargeability imaging	L1-284	unregistered	Geophysics	📋 Stub — not mineable	5	3.3
Satellite Gravity Recovery — GRACE/GRACE-FO mass change	L1-285	unregistered	Geophysics	📋 Stub — not mineable	5	3.5
Mantle Convection — high-Ra thermal convection	L1-286	unregistered	Geophysics	📋 Stub — not mineable	10	4
Glacial Isostatic Adjustment (GIA) — post-glacial rebound	L1-287	unregistered	Geophysics	📋 Stub — not mineable	5	3.5
Volcanic Deformation — InSAR/GPS source modeling	L1-288	unregistered	Geophysics	📋 Stub — not mineable	5	3.3
Tsunami Propagation — shallow-water wave simulation	L1-289	unregistered	Geophysics	📋 Stub — not mineable	5	3.3
Geothermal Reservoir — coupled thermo-hydraulic inversion	L1-290	unregistered	Geophysics	📋 Stub — not mineable	5	3.5
Well Test Analysis — transient pressure testing	L1-291	unregistered	Geophysics	📋 Stub — not mineable	3	3
Tidal Analysis — harmonic tidal constituent extraction	L1-292	unregistered	Geophysics	📋 Stub — not mineable	3	3
Subsurface Temperature — geothermal gradient inversion	L1-293	unregistered	Geophysics	📋 Stub — not mineable	3	3
Earthquake Magnitude Classification (PWDR)	L1-522	unregistered	Geophysics	📋 Stub — not mineable	5	6.3
Image Deblurring (non-blind and blind deconvolution)	L1-382	unregistered	Signal Processing	📋 Stub — not mineable	3	2
Image Super-Resolution (single-image)	L1-383	unregistered	Signal Processing	📋 Stub — not mineable	3	2.7
Image Inpainting (masked region recovery)	L1-384	unregistered	Signal Processing	📋 Stub — not mineable	3	2
Image Denoising (Gaussian, Poisson, mixed)	L1-385	unregistered	Signal Processing	📋 Stub — not mineable	2	1
Compressed Sensing (random-projection linear inverse)	L1-386	unregistered	Signal Processing	📋 Stub — not mineable	3	2.3
Direction-of-Arrival Estimation (narrowband array processing)	L1-387	unregistered	Signal Processing	📋 Stub — not mineable	3	2.3
Blind Source Separation (ICA / cocktail-party problem)	L1-388	unregistered	Signal Processing	📋 Stub — not mineable	5	2.2
Channel Estimation (pilot-aided wireless channel identification)	L1-389	unregistered	Signal Processing	📋 Stub — not mineable	3	2.3
Phase Unwrapping (2D modulo-2pi inversion)	L1-390	unregistered	Signal Processing	📋 Stub — not mineable	3	2
Sparse Signal Recovery (analysis / synthesis sparsity)	L1-391	unregistered	Signal Processing	📋 Stub — not mineable	3	2.7
Matrix Completion (low-rank recovery from partial entries)	L1-392	unregistered	Signal Processing	📋 Stub — not mineable	3	2
Robust Principal Component Analysis (low-rank plus sparse)	L1-393	unregistered	Signal Processing	📋 Stub — not mineable	5	2.7
Spectral Estimation (line spectrum / parametric PSD)	L1-394	unregistered	Signal Processing	📋 Stub — not mineable	3	2.3
Adaptive Filtering (LMS / RLS time-varying system identification)	L1-395	unregistered	Signal Processing	📋 Stub — not mineable	2	2.3
ECG Arrhythmia Classification (PWDR)	L1-528	unregistered	Signal Processing	📋 Stub — not mineable	3	5.9
X-ray Crystallography (single-crystal diffraction)	L1-125	unregistered	Scientific Instrumentation	📋 Stub — not mineable	5	3
SAXS — Small-Angle X-ray Scattering	L1-126	unregistered	Scientific Instrumentation	📋 Stub — not mineable	3	2.7
MALDI-MSI — Matrix-Assisted Laser Desorption/Ionization Mass-Spec Imaging	L1-127	unregistered	Scientific Instrumentation	📋 Stub — not mineable	3	3
Atom Probe Tomography (APT)	L1-128	unregistered	Scientific Instrumentation	📋 Stub — not mineable	5	3.5
Cryo-EM Single-Particle Analysis (SPA)	L1-129	unregistered	Scientific Instrumentation	📋 Stub — not mineable	5	3
Neutron Radiography and Tomography	L1-130	unregistered	Scientific Instrumentation	📋 Stub — not mineable	3	2.7
Proton Radiography & CT (pRad, pCT)	L1-131	unregistered	Scientific Instrumentation	📋 Stub — not mineable	5	3.5
Muon Tomography (cosmic-ray scattering imaging)	L1-132	unregistered	Scientific Instrumentation	📋 Stub — not mineable	5	2.7
WAXS — Wide-Angle X-ray Scattering	L1-133	unregistered	Scientific Instrumentation	📋 Stub — not mineable	3	2.7
XRF Tomography — X-ray Fluorescence CT	L1-134	unregistered	Scientific Instrumentation	📋 Stub — not mineable	3	3
Neutron Diffraction (powder / single crystal)	L1-135	unregistered	Scientific Instrumentation	📋 Stub — not mineable	3	2.7
Cathodoluminescence (CL) Imaging & Spectroscopy	L1-136	unregistered	Scientific Instrumentation	📋 Stub — not mineable	3	3.5
Raman Imaging (spontaneous inelastic photon scattering)	L1-137	unregistered	Spectroscopy	📋 Stub — not mineable	3	2.7
CARS — Coherent Anti-Stokes Raman Scattering	L1-138	unregistered	Spectroscopy	📋 Stub — not mineable	5	3
SRS — Stimulated Raman Scattering microscopy	L1-139	unregistered	Spectroscopy	📋 Stub — not mineable	3	3
FTIR Imaging — Fourier-Transform Infrared Hyperspectral Microscopy	L1-140	unregistered	Spectroscopy	📋 Stub — not mineable	3	2.7
LIBS — Laser-Induced Breakdown Spectroscopy imaging	L1-141	unregistered	Spectroscopy	📋 Stub — not mineable	5	3
Brillouin Microscopy (acousto-optic inelastic scattering)	L1-142	unregistered	Spectroscopy	📋 Stub — not mineable	3	2.7
SIMS — Secondary-Ion Mass Spectrometry Imaging	L1-143	unregistered	Spectroscopy	📋 Stub — not mineable	3	2.7
DESI-MSI — Desorption ElectroSpray Ionization Mass-Spec Imaging	L1-144	unregistered	Spectroscopy	📋 Stub — not mineable	3	2.7
UV-Vis Spectroscopy / Imaging (electronic absorption)	L1-145	unregistered	Spectroscopy	📋 Stub — not mineable	1	2
Nuclear Magnetic Resonance (NMR) Spectroscopy	L1-146	unregistered	Spectroscopy	📋 Stub — not mineable	3	3
XAS / EXAFS — X-ray Absorption & Extended X-ray Absorption Fine Structure	L1-147	unregistered	Spectroscopy	📋 Stub — not mineable	5	3
Isotope-Ratio Mass Spectrometry (IRMS)	L1-148	unregistered	Spectroscopy	📋 Stub — not mineable	2	2