S68 — Activation / shutdown-dose bound (extends S39)
Register entry: S68 · Activation / shutdown-dose bound (extends S39) · Tier 1 — Reduced-Order (shared engine, Zenodo-reproducible) · Part V — Referee-Requested Extensions.
Primary files: extensions/S_referee_extensions.py (E4)
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).