Contents

# Contents

## Idea

A semiring scheme is like a scheme but where the base commutative ring can be any commutative semiring. Note that we consider the simplest definition of semirings as defined under the name “rig” on the page rig ie. we have an additive unit 0, a multiplicative unit 1 and $0.x=0$.

## References

Oliver Lorscheid, The geometry of blueprints: Part I: Algebraic background and scheme theory, Advances in Mathematics, 229 3 (2012) 1804-1846 (pdf, doi:10.1016/j.aim.2011.12.018)

Created on August 18, 2022 at 18:00:50. See the history of this page for a list of all contributions to it.