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Theorem ordinal.principal_add_iff_zero_or_omega_power

Modification history

2022-03-29 07:35
src/set_theory/principal.lean
feat(set_theory/ordinal_arithmetic): Characterize principal multiplicative ordinals (#11701) …
Deleted ordinal.principal_add_iff_zero_or_omega_powerView on Github →
2022-03-02 06:23
src/set_theory/principal.lean
feat(set_theory/principal): prove theorems about additive principal ordinals (#11704)
Added ordinal.principal_add_iff_zero_or_omega_powerView on Github →