S81 — Low-neutron dividend — plant-lifetime value of fₙ=5.25%
Register entry: S81 · Low-neutron dividend — plant-lifetime value of fₙ=5.25% · Tier 1 — Computed (reduced-order engine, reproducible from Zenodo package) · Design-space — Design-Space Extensions.
Primary files: design_space/S81_low_neutron_dividend.py
Kronos Fusion Energy — architecture validation. HYPERION breeder (A = 2.5, R₀ = 1.2 m, Q = 3.424) and the D–³He tandem-mirror generator (26.49 T peak throat field). Published under CC BY 4.0 in the Kronos two-paper deposits (DOI 10.5281/zenodo.21746157 and DOI 10.5281/zenodo.21746479).