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math.AG2005
Generalized Cayley's -processes
Walter Ferrer Santos, Alvaro Rittatore
In this paper we generalize some constructions and results due to Cayley and Hilbert. We define the concept of --process for an arbitrary algebraic monoid with zero and unit gro…
math.AG1998
Algebraic monoids and group embeddings
A. Rittatore
We study the geometry of algebraic monoids. We prove that the group of invertible elements of an irreducible algebraic monoid is an algebraic group, open in the monoid. Moreover, i…