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math.AG2010
Factorially graded rings of complexity one
Juergen Hausen, Elaine Herppich
We consider finitely generated normal algebras over an algebraically closed field of characteristic zero that come with a complexity one grading by a finitely generated abelian gro…
math.AG2010
Cox Rings
Ivan Arzhantsev, Ulrich Derenthal, Juergen Hausen +1
This is the first chapter of an introductory text under construction; further chapters are available via the authors' web pages. Our aim is to provide an elementary access to Cox r…