Field.nonempty_iff

∀ {α : Type u}, Nonempty (Field α) ↔ IsPrimePow (Cardinal.mk α)

There is a field structure on type if and only if its cardinality is a prime power.

Defined in: Mathlib.FieldTheory.Cardinality
Cited by: 0 results in Mathlib
Foundations: Depth 160 from the axioms · uses propext, Classical.choice, Quot.sound

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