An extension theorem for sober spaces and the Goldman topology

by Ezzeddine Bouacida, Othman Echi, Gabriel Picavet, Ezzeddine Salhi
Published 2003-01-01

Pointwise minimal extensions

by Paul-Jean Cahen, Gabriel Picavet, Martine Picavet-L’Hermitte
Published 2018-03-01

When an Extension of Nagata Rings Has Only Finitely Many Intermediate Rings, Each of Those Is a Nagata Ring

by David E. Dobbs, Gabriel Picavet, Martine Picavet-L’Hermitte
Published 2014-01-01