1 citations
2 papers
math.AG2010★ 1 cited
Hilbert basis of the Lipman semigroup
Mesut Sahin
In this work, we give a new method to compute the Hilbert basis of the semigroup of certain positive divisors supported on the exceptional divisor of a normal surface singularity.…
math.AC2010
Extensions of Toric Varieties
Mesut Sahin
In this paper, we introduce the notion of "extension" of a toric variety and study its fundamental properties. This gives rise to infinitely many toric varieties with a special pro…