Theorem HahnSeries.coeff_order_ne_zero

Modification history

2026-01-02 13:48
Mathlib/RingTheory/HahnSeries/Basic.lean
feat: cardinality of Hahn series inverse (#32643)
Modified HahnSeries.coeff_order_ne_zeroView on Github →
2025-12-11 08:08
Mathlib/RingTheory/HahnSeries/Basic.lean
chore: notation `R⟦Γ⟧ = HahnSeries Γ R` (#32670) …
Modified HahnSeries.coeff_order_ne_zeroView on Github →
2024-02-16 04:51
Mathlib/RingTheory/HahnSeries.lean
chore: Split HahnSeries file (#10595) …
Modified HahnSeries.coeff_order_ne_zeroView on Github →
2023-05-23 12:52
Mathlib/RingTheory/HahnSeries.lean
feat: port RingTheory.HahnSeries (#4261)
Added HahnSeries.coeff_order_ne_zeroView on Github →