Morphisms that permit arbitrary lifts/extensions.
80626
Is this an equivalent formulation of "surjective" resp. "epimorphism"?
56551
Multiplicative group of field extension over base field
47630
Endomorphisms of modules satisfying chain conditions and counterexamples.
115129
Constructing an explicit isomorphism between finite extensions of finite fields
109039
Does this "extension property" for polynomial rings satisfy a universal property?
68753
Elements in finite field extensions
147569
Algebraic Property inherited by a "lift"?
127886
Artin's lemma and some morphisms.
99671
Are surjective sheaf morphisms locally surjective?
4800
Is there a name for an algebraic structure like this?
147794
Applications of Category Theory Outside of Mathematics (the discipline)
68786
"This property is local on" : properties of morphisms of $S$-schemes
111140
Constant morphism between projective varieties
57283
Extending Homomorphism into Algebraically Closed Field
29756
Classsifying 1- and 2- dimensional Algebras, up to Isomorphism
137907
Composing functors with natural transformations
59820
ZF Extensionality axiom