Theorems · Theorem · category theory
CategoryTheory.zero_not_simple
∀ (C : Type u) [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C]
[inst_2 : CategoryTheory.Limits.HasZeroObject C] [CategoryTheory.Simple 0], FalseWe don't want the definition of 'simple' to include the zero object, so we check that here.
- Defined in
- Mathlib.CategoryTheory.Simple
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- Foundations
- Depth 13 from the axioms · uses propext, Classical.choice
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- CategoryTheory.Categorystatement and proof · cited by 32,673
- CategoryTheory.Limits.HasZeroMorphismsstatement and proof · cited by 3,275
- CategoryTheory.Limits.HasZeroObjectstatement and proof · cited by 1,298
- CategoryTheory.Limits.comp_zeroproof · cited by 365
- CategoryTheory.Limits.HasZeroObject.zero'statement · cited by 115
- CategoryTheory.Simplestatement and proof · cited by 39
- CategoryTheory.Limits.id_zeroproof · cited by 7
- CategoryTheory.Simple.mono_isIso_iff_nonzeroproof · cited by 6
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