New posts in Pullback

Suggestion for mistake on computation of a pull-back $2$-form on the sphere

Why is $\operatorname{colim} F \cong \pi_0\left (\int F\right )$?

What is the intuition behind pushouts and pullbacks in category theory?

Pullback in the category of graphs

Let $\epsilon$ be a topos and let $f:Y\to X$ be a morphism. Let $M,N$ be two subobjects of $X$. Is it true that $f^*(M\cap N)=f^*(M)\cap f^*(N)$?

What is a simple definition of the pullback of a section?

Epimorphisms preserved by pullback functor with right adjoint

Injectivity, surjectivity and pullback diagrams

Why isn't this homotopy pullback a point?

Kähler form on the Blow up of a Kähler manifold