nLab
analytic affine line

Idea

The analytic affine line is a Berkovich analytic space that is the analog of the affine line in analytic geometry.

It is the analytic spectrum of the polynomial ring over the given base field.

References

• Jérôme Poineau, An introduction to the Berkovich line over $\mathbb{Z}$ (pdf)

For general references see at analytic space.