ScalingStacks

Corollary 1.5 . [01DY]

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Corollary 1.5.

If LโˆˆPicโก(๐’ณK)๐‘L\in\Pic(\mathcal{X}_{K})_{\mathbf{R}} is ample then LL extends to an ample ๐‘\mathbf{R}-line bundle โ„’โˆˆPicโก(๐’ณโ€ฒ)๐‘\mathcal{L}\in\Pic(\mathcal{X}^{\prime})_{\mathbf{R}} for all sufficiently high vertical blow-ups ๐’ณโ€ฒโ†’๐’ณ\mathcal{X}^{\prime}\to\mathcal{X}.

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