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Martha Lizbeth Shaid Sandoval Miranda

Publications and source records attributed to Martha Lizbeth Shaid Sandoval Miranda.

4 recordsLinked to original sources

Homological theory of $k$-idempotent ideals in dualizing varieties

In this work, we develop the theory of $k$-idempotent ideals in the setting of dualizing varieties. Several results given previously in \cite{APG} by M. Auslander, M. I. Platzeck, and G. Todorov are extended to this context. Given an ideal $\mathcal{I}$ (which is the trace of a projective module), we construct a canonical recollement which is the analog to a well-known recollement in categories of modules over artin algebras. Moreover, we study the homological properties of the categories involved in such a recollement. Consequently, we find conditions on the ideal $\mathcal{I}$ to obtain quasi-hereditary algebras in such a recollement. Applications to bounded derived categories are also given.

math.CT↗

On the de Morgan's laws for modules

In this investigation, we give a module-theoretic counterpart of the well known Demorgan's laws for rings and topological spaces. We observed that the corresponding like Demorgan's laws on a module holds precisely when the module has a certain kind of structure. Besides the considerations of Demorgan's laws for ordered structures (idiomatic-quantales) the manuscript goes back to the ring theoretic realm, in this case, we study the non-commutative counterpart of Dedekind domains this consideration leads to the concept of Asano prime ring.

math.RA↗

Attaching topological spaces to a module (I): Sobriety and spatial frames of submodules

In this paper we study some frames associated to an $R$-module $M$. We define semiprimitive submodules and we prove that they form an spatial frame canonically isomorphic to the topology of $Max(M)$. We characterize the soberness of $Max(M)$ in terms of the point space of that frame. Beside of this, we study the regularity of an spatial frame associated to $M$ given by annihilator conditions.

math.RA↗

A generalization of quantales with applications to modules and rings

We introduce a lattice structure as a generalization of meet-continuous lattices and quantales. We develop a point-free approach to these new lattices and apply these results to $R$-modules. In particular, we give the module counterpart of the well known result that in a commutative ring the set of semiprime ideals, that is, the set of radical ideals is a frame.

math.RA↗