Newbetuts
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New posts in category-theory
What does it mean to be functorial (in something)?
category-theory
Why not just define equivalence relations on objects and morphisms for equivalent categories?
category-theory
equivalence-relations
Clarifications on the definition of product in Category Theory
category-theory
Where does one learn the algebraic geometry needed for topos theory?
reference-request
category-theory
topos-theory
Are there any non-obvious colimits of finite abelian groups?
category-theory
abelian-groups
direct-sum
universal-property
Why is it bad to pick basis for a vector space?
linear-algebra
vector-spaces
category-theory
coordinate-systems
change-of-basis
Definition of the cotensor in sSet
algebraic-topology
category-theory
functors
hom-functor
Are there functors $F,G:\textbf{Set}^{\operatorname{op}}\to\textbf{Set}$ such that $\operatorname{Hom}(F,G)$ is NOT a set?
category-theory
Definition of a Functor of Abelian Categories
category-theory
abelian-categories
Aluffi, Exercise 2.12, regarding the cokernel in $\sf{Ring}$ of $\mathbb{Z} \hookrightarrow \mathbb{Q}$
abstract-algebra
category-theory
Hartshorne's Exercise II. 2.15 (fully faithful functor)
algebraic-geometry
category-theory
schemes
Are adjunctions unique?
category-theory
adjoint-functors
References to supplement Goldblatt's "Topoi"
reference-request
category-theory
exponentiation
topos-theory
diagram-chasing
Proving results in representation theory from category theory
reference-request
category-theory
representation-theory
Largest commutative diagram actually used
soft-question
category-theory
Colimit of $\frac{1}{n} \mathbb{Z}$
category-theory
Any criteria for a category to have all connected limits?
category-theory
limits-colimits
Semidirect Products in Category Theory?
reference-request
category-theory
Why is free monoid called Free?
category-theory
why split epi and mono implies iso?
category-theory
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