Structures · Algebra
LieAlgebra.IsExtension
A sequence of two Lie algebra homomorphisms is an extension if it is short exact.
- Defined in
- Mathlib.Algebra.Lie.Extension
- Shape
- 2 explicit arguments · adds ker_eq_bot, range_eq_top, exact
Extends0
Extends nothing: this is a root of the hierarchy.
Extended by0
Nothing extends this class yet.
Concrete types that are instances0
No instance on a concrete type; it is reached through other classes.
How is a type an instance?
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Assumed by5
Ancestors0
No ancestors.