This note arises from an attempt to give some model-theoretic interpretation of the concept of flatness. It is well-known that a necessary condition for a ring morphism A → B to be faithfully flat, is that any linear system of equations with coefficients from A which has a solution over B, must have already a solution ove
Our aim is to understand the algebraic notion of flatness in explicit geometric terms. Let $\varphi:...
AbstractFlat morphisms from A to B (commutative and unitary rings) such that the multiplication B⊗AB...
We develop a coalgebraic approach to the study of solutions of linear difference equations over modu...
Flat domains can be viewed as a “logic ” of total functions in which every recursive equation has at...
We show that a generalized monoid-ring over a commutative ring is faithfully flat over the base ring...
AbstractWe relate flatness and faithful flatness of the completion to the comparison and Zariskian p...
International audienceLet A -> B be a morphism of Artin local rings with the same embedding dimensio...
Let R be a commutative, Noetherian ring of characteristic p \u3e 0. Denote by f R → R the Frobenius ...
Let R be a commutative, Noetherian ring of characteristic p \u3e 0. Denote by f R → R the Frobenius ...
Let R be a commutative, Noetherian ring of characteristic p \u3e 0. Denote by f R → R the Frobenius ...
Let R be a commutative, Noetherian ring of characteristic p \u3e 0. Denote by f R → R the Frobenius ...
The smoothness of a morphism between noetherian schemes can be recognized in terms of the induced ma...
The smoothness of a morphism between noetherian schemes can be recognized in terms of the induced ma...
The smoothness of a morphism between noetherian schemes can be recognized in terms of the induced ma...
If R is a ring with identity and M is a left R-module then it is well known that the following state...
Our aim is to understand the algebraic notion of flatness in explicit geometric terms. Let $\varphi:...
AbstractFlat morphisms from A to B (commutative and unitary rings) such that the multiplication B⊗AB...
We develop a coalgebraic approach to the study of solutions of linear difference equations over modu...
Flat domains can be viewed as a “logic ” of total functions in which every recursive equation has at...
We show that a generalized monoid-ring over a commutative ring is faithfully flat over the base ring...
AbstractWe relate flatness and faithful flatness of the completion to the comparison and Zariskian p...
International audienceLet A -> B be a morphism of Artin local rings with the same embedding dimensio...
Let R be a commutative, Noetherian ring of characteristic p \u3e 0. Denote by f R → R the Frobenius ...
Let R be a commutative, Noetherian ring of characteristic p \u3e 0. Denote by f R → R the Frobenius ...
Let R be a commutative, Noetherian ring of characteristic p \u3e 0. Denote by f R → R the Frobenius ...
Let R be a commutative, Noetherian ring of characteristic p \u3e 0. Denote by f R → R the Frobenius ...
The smoothness of a morphism between noetherian schemes can be recognized in terms of the induced ma...
The smoothness of a morphism between noetherian schemes can be recognized in terms of the induced ma...
The smoothness of a morphism between noetherian schemes can be recognized in terms of the induced ma...
If R is a ring with identity and M is a left R-module then it is well known that the following state...
Our aim is to understand the algebraic notion of flatness in explicit geometric terms. Let $\varphi:...
AbstractFlat morphisms from A to B (commutative and unitary rings) such that the multiplication B⊗AB...
We develop a coalgebraic approach to the study of solutions of linear difference equations over modu...