What held, and what we killed

Approved is not governed. A claim counts here only when its artifact says so, and the losses get the same type size as the wins. Every figure below is rendered from a committed JSON file at build time.

Held up (2, and 0 with no gain)

  • Shu-Osher shock: log-derivative limiter sensor vs the best classical limiter (superbee)

    +6.30% / +6.39% / +23.58% L2

    Held-out runs (shift 10, shift 100, nx 800) at the threshold 5 tuned on the base case, where it scored +6.32%.

    cfd_nnc_comprehensive.json
  • Lane-Emden n=3 solved in log space

    7.7x fewer evals, 30x smaller error

    Part of the step reduction comes from a max_step cap on the classical run.

    tractability_benchmarks.json

Killed by our own runs (8)

  • Sod shock tube: the same limiter sensor

    -26.13% L2 vs superbee

    Best sensor setting L2 0.01180 against superbee 0.00935, after the exact solution gained its rarefaction fan. Reported, not hidden.

    cfd_nnc_comprehensive.json
  • Bessel J0 in log space is more accurate

    0.10x accuracy ratio

    Below 1: the log-space run was less accurate.

    tractability_benchmarks.json
  • Mixing schemes never lowers the spectral gap below the weakest one

    9 counterexamples in 88 valid cases

    Status in the artifact: REFUTED.

    spectral_gap_boundary_moo.json
  • CASCADE wins across many physics domains

    10 "1/r" cases, 2 distinct outcomes

    A synthetic toy benchmark: one 2-D problem relabelled per domain. Not citable.

    cascade_21_simulation_results.json
  • Every Pareto solution beats Van Leer on the Sod tube

    10 of 30 dominate

    Optimizer: pymoo NSGA-II. GlobalMOO was not connected for this run.

    shock_tube_dual_moo.json
  • Meta-derivative schemes preserve Lorenz chaos

    k = 0.3 collapses to a fixed point

    The attractor is destroyed, not preserved.

    chaos_corrected.json
  • A unitary region in the quantum phase scan

    0 of 1000 runs unitary

    Norm drift never reached the unitarity tolerance in the historical nonunitary blend model (revision e06aaa4).

    quantum_phase_corrected.json
  • Meta-BDF handles stiff Robertson kinetics

    4 of 5 Meta-BDF runs wrong

    Max error above 0.1 for every k > 0; only k = 0, the classical limit, and plain BDF/LSODA are right.

    robertson_stiff_ode.json

The CASCADE suite is a synthetic toy benchmark: one 2-D objective family relabelled per domain, scored by distance to the centre, which is not the singular point for every profile. The full table renders from its stored artifact. Each result names the optimizer that ran: mostly pymoo NSGA-II, with one historical GlobalMOO comparison (equal total budgets not verified) on the synergy page.

Every null, negative and retracted result

Kept on the site, in full, with the run that decided it. One line each, taken from the page.

The checks that passed, with their controls, are in Proof and Results.