Theorems · Theorem · number theory
Rat.classNumber_eq
NumberField.classNumber ℚ = 1
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- 0 results in Mathlib
- Foundations
- Depth 214 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- RingEquiv.symmproof · cited by 567
- RingEquiv.surjectiveproof · cited by 28
- NumberField.classNumberstatement · cited by 7
- Rat.ringOfIntegersEquivproof · cited by 6
- IsPrincipalIdealRing.of_surjectiveproof · cited by 4
- NumberField.classNumber_eq_one_iffproof · cited by 2
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