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An algorithmic proof of General Neron Desingularization is given here for one dimensional local domains and it is implemented in \textsc{Singular}. Also a theorem recalling Greenberg' strong approximation theorem is presented for one…

Commutative Algebra · Mathematics 2015-09-22 Adrian Popescu , Dorin Popescu

An algorithmic proof of the General Neron Desingularization theorem is given for $2$-dimensional local rings and morphisms with small singular locus.

Commutative Algebra · Mathematics 2016-12-07 Gerhard Pfister , Dorin Popescu

We give an uniform General Neron Desingularization for one dimensional local rings with respect to morphisms which coincide modulo a high power of the maximal ideal. The result has interesting applications in the case of Cohen-Macaulay…

Commutative Algebra · Mathematics 2017-05-15 Asma Khalid , Gerhard Pfister , Dorin Popescu

In this paper we give an easy proof of the general Neron desingularization in the frame of regular morphism between Artinian local rings and Noetherian local rings of dimension one.

Commutative Algebra · Mathematics 2016-05-17 Asma Khalid , Zunaira Kosar

An algorithmic proof of the General N\'eron Desingularization theorem and its uniform version is given for morphisms with big smooth locus. This generalizes the results for the one-dimensional case.

Commutative Algebra · Mathematics 2017-07-27 Zunaira Kosar , Gerhard Pfister , Dorin Popescu

This is an exposition on the General Neron Desingularization and its applications. We end with a recent constructive form of this desingularization in dimension one

Commutative Algebra · Mathematics 2015-11-24 Dorin Popescu

It gives some new forms of General Neron Desingularization and new applications.

Commutative Algebra · Mathematics 2015-08-26 Dorin Popescu

In this form will appear in Communications in Algebra.

Commutative Algebra · Mathematics 2018-05-31 Dorin Popescu

Given a recollement of three proper dg algebras over a noetherian commutative ring, e.g. three algebras which are finitely generated over the base ring, which extends one step downwards, it is shown that there is a short exact sequence of…

Representation Theory · Mathematics 2023-07-06 Haibo Jin , Dong Yang , Guodong Zhou

We give an elementary theory of Henselian local rings and construct the Henselization of a local ring. All our theorems have an algorithmic content.

Commutative Algebra · Mathematics 2025-09-01 Alonso García , M. Emilia , Lombardi , Henri , Perdry , Hervé

We give algorithms to construct the N\'eron Desingularization and the easy case from \cite{KK} of the General N\'eron Desingularization.

Commutative Algebra · Mathematics 2017-03-28 Asma Khalid , Adrian Popescu , Dorin Popescu

The main result of this paper is that in order to prove the local uniformization theorem for local rings it is enough to prove it for rank one valuations. Our proof does not depend on the nature of the class of local rings for which we want…

Commutative Algebra · Mathematics 2016-11-26 Josnei Novacoski , Mark Spivakovsky

We study loop near-rings, a generalization of near-rings, where the additive structure is not necessarily associative. We introduce local loop near-rings and prove a useful detection principle for localness.

Rings and Algebras · Mathematics 2016-05-04 Damir Franetič

We study generalized complex manifolds from the point of view of symplectic and Poisson geometry. We start by showing that every generalized complex manifold admits a canonical Poisson structure. We use this fact, together with Weinstein's…

Differential Geometry · Mathematics 2007-05-23 Mohammed Abouzaid , Mitya Boyarchenko

This paper establishes an analogue of the special chain theorem for the embedding dimension of polynomial rings, with direct application on the (embedding) codimension. In particular, we recover a classic result on the transfer of…

Commutative Algebra · Mathematics 2017-01-23 S. Bouchiba , S. Kabbaj

In this short note, we give a localized version of the basic triangle theorem, first published in 2011 (see [4]) in order to prove the independence of hyperlogarithms over various function fields. This version provides direct access to…

Symbolic Computation · Computer Science 2020-08-07 Gérard Duchamp , Nihar Gargava , Hoang Ngoc Minh , Pierre Simonnet

Lusztig has given a construction of certain representations of reductive groups over finite local principal ideal rings of characteristic p, extending the construction of Deligne and Lusztig of representations of reductive groups over…

Representation Theory · Mathematics 2008-09-16 Alexander Stasinski

Similarity search is a fundamental building block for information retrieval on a variety of datasets. The notion of a neighbor is often based on binary considerations, such as the k nearest neighbors. However, considering that data is often…

Information Retrieval · Computer Science 2022-08-23 Cole Foster , Berk Sevilmis , Benjamin Kimia

In this paper, an algebraic theory for local rings of finite embedding dimension is developed. Several extensions of (Krull) dimension are proposed, which are then used to generalize singularity notions from commutative algebra. Finally,…

Commutative Algebra · Mathematics 2014-08-27 Hans Schoutens

In this paper, we formulate a new generalized reference kernel hoping to improve the original base kernel using a set of reference vectors. Depending on the selected reference vectors, our formulation shows similarities to approximate…

Machine Learning · Computer Science 2022-05-05 Jenni Raitoharju , Alexandros Iosifidis
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