Research, software, data and methods. Inspect the context, compare your options, and take a useful next step.
Upstream project repository
Discrete and continuous wavelet transforms for numerical signal analysis.
Investigate How do boundary modes affect reconstruction and coefficient interpretation for short synthetic signals?
Upstream project repository
Numerical simulation and analysis of quantum systems and open-system dynamics.
Investigate Does a fixed two-level evolution preserve trace and reproduce analytic populations under the chosen equation?
Executable Science local pilot drafts
Measure loss of precision in sqrt(x+1)-sqrt(x) at x=10^16 and compare an algebraically rationalized expression with a high-precision reference.
Investigate How much error is removed by changing the expression while preserving its exact-arithmetic meaning?
Upstream project repository
N-body simulation with gravitational dynamics integrators and analysis interfaces.
Investigate How do selected time steps affect energy and orbital-phase error for an analytic two-body orbit?
Upstream project repository
Reprojection of astronomical images between coordinate grids.
Investigate How do selected reprojection methods affect a constant field and an isolated normalized source?
Executable Science local pilot drafts
Compare residuals near simple and double roots at the same candidate locations to illustrate why a small residual can have different interpretations.
Investigate How does a multiple root change the relationship between residual magnitude and distance to the known root?
Upstream project repository
Finite-element assembly and related numerical tools implemented for Python workflows.
Investigate Does mesh refinement achieve the expected error trend for a manufactured Poisson solution?
Upstream project repository
Image-processing algorithms for filtering, segmentation, morphology, and measurement.
Investigate Do connected-component labels agree with explicit graph connectivity on tiny binary images?
Upstream project repository
Radio-frequency network analysis, calibration, and parameter-conversion tools.
Investigate Do scattering and impedance parameter conversions round-trip under fixed reference impedances?
Upstream project repository
A splitting conic solver for numerical convex optimization.
Investigate How do scaling choices affect residual accuracy for equivalent small conic programs?
Upstream project repository
Finite-element solution of systems of partial differential equations.
Investigate Do displacement and stress errors decrease under refinement for a fully specified linear-elasticity fixture?
Upstream project repository
Planar geometry objects and spatial operations backed by GEOS.
Investigate Do polygon intersections match known areas and boundary relations for a fixed family of axis-aligned rectangles?
Recorded license evidence is scoped to each source; it is not a blanket permission or a verification result.