activity
20122021
most citedDecomposition of Singular Matrices into Idempotents

17 citations · 19 across the 8 of their papers we have counts for

collaborators

16 papers

math.RA2021

Remarks on separativity of regular rings

A. Alahmadi, S. K. Jain, A. Leroy

Separative von Neumann regular rings exist in abundance. For example, all regular self-injective rings, unit regular rings, regular rings with a polynomial identity are separative.…

math.RA2019

Simplicity of Lie algebras of Poisson brackets

Adel Alahmadi, Hamed Alsulami

Let be an associative commutative algebra with over a field of zero characteristic, is a Poisson bracket, $Z = \{ a \in A \mid \{a, A\} = (0) \}.…

math.RA2018

Regular elements determined by generalized inverses

Adel Alahmadi, S. K. Jain, André Leroy

In a semiprime ring, von Neumann regular elements are determined by their inner inverses. In particular, for elements of a von Neumann regular ring , if and only if…

math.RA2018

On the Morita equivalence class of a finitely presented algebra

Adel Alahmadi, Hamed Alsulami, Efim Zelmanov

In this note we discuss Morita equivalence classes of arbitrary finitely presented algebras

math.RA2017

Finite generation of Lie derived powers of associative algebras

Adel Alahmadi, Hamed Alsulami

Let be an associative algebra over a field of characteristic that is generated by a finite collection of nilpotent elements. We prove that all Lie derived powers of $A…

math.RA2017

Embeddings in Lie algebras of subexponential growth

Adel Alahmadi, Hamed Alsulami

We prove that an arbitrary countable dimensional Lie algebra over a field of characteristic that is locally of subexponential growth is embeddable in a finitely generated…

math.RA2017★ 2 cited

Matrix wreath products of algebras and embedding theorems

Adel Alahmadi, Hamed Alsulami, S. K. Jain +1

We introduce a new construction of matrix wreath products of algebras that is similar to wreath products of groups. We then use it to prove embedding theorems for Jacobson radical,…

math.RA2017

Algebras and semigroups of locally subexponential growth

Adel Alahmadi, Hamed Alsulami, S. K. Jain +1

We prove that a countable dimensional associative algebra (resp. a countable semigroup) of locally subexponential growth is -embeddable as a left ideal in a finitely gene…

math.RA2016

Finite presentation is a Morita invariant property

Adel Alahmadi, Hamed Alsulami

We prove that the property of an algebra to be finitely presented is Morita invariant.

math.RA2015

Centers of Cuntz-Krieger -algebras

Adel Alahmadi, Hamed Alsulami

For a finite directed graph we determine the center of the Cuntz-Krieger -algebra

math.RA2015

On finitely presented algebras

Adel Alahmadi, Hamed Alsulami

We prove that if is finitely presented algebra with idempotent such that then the algebra is finitely presented.

math.RA2015

Centers of Leavitt path algebras and their completions

Adel Alahmadi, Hamed Alsulami

In [8, 9] M. G. Corrales Garcia, D. M. Barquero, C. Martin Gonzalez, M. Siles Molina, J. F Solanilla Hernandez described the center of a Leavitt path algebra and characterized it i…

math.RA2015

Completions of Leavitt path algebras

Adel Alahmadi, Hamed Alsulami

We introduce a class of topologies on the Leavitt path algebra of a finite directed graph and decompose a graded completion as a direct sum of minimal ideal…

math.RA2014

Wreath products by a Leavitt path algebra

Adel Alahmadi, Hamed Alsulami

We introduce ring theoretic constructions that are similar to the construction of wreath product of groups. In particular, for a given graph and an associate algebra …

math.RA2013★ 17 cited

Decomposition of Singular Matrices into Idempotents

Adel Alahmadi, Surender Jain, André Leroy

In this paper we provide concrete constructions of idempotents to represent typical singular matrices over a given ring as a product of idempotents and apply these factorizations f…

math.RA2012

Leavitt Path Algebras of Finite Gelfand-Kirillov Dimension

A. Alahmadi, H. Alsulami, S. K. Jain +1

Groebner-Shirshov basis and Gelfand-Kirillov dimension of the Leavitt path algebra are derived.