# The Stacks Project

## Tag: 0402

This tag has label algebraic-equation-representable-by-algebraic-spaces and it points to

and it belongs to Definition 63.9.1

The corresponding content:

$$\tag{63.9.1.1} \vcenter{ \xymatrix{ F_y \ar[d]_{f_y} & (\textit{Sch}/U)_{fppf} \times_{y, \mathcal{Y}} \mathcal{X} \ar@{~>}[l] \ar[d]_{\text{pr}_0} \ar[r]_-{\text{pr}_1} & \mathcal{X} \ar[d]^f \\ U & (\textit{Sch}/U)_{fppf} \ar@{~>}[l] \ar[r]^-y & \mathcal{Y} } }$$
$$\label{equation-representable-by-algebraic-spaces} \vcenter{ \xymatrix{ F_y \ar[d]_{f_y} & (\Sch/U)_{fppf} \times_{y, \mathcal{Y}} \mathcal{X} \ar@{~>}[l] \ar[d]_{\text{pr}_0} \ar[r]_-{\text{pr}_1} & \mathcal{X} \ar[d]^f \\ U & (\Sch/U)_{fppf} \ar@{~>}[l] \ar[r]^-y & \mathcal{Y} } }$$


To cite this tag (see How to reference tags), use:

\cite[\href{http://stacks.math.columbia.edu/tag/0402}{Tag 0402}]{stacks-project}


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