Ore localisation is a classical way to obtain ring epimorphisms with a flatness condition. Universal

We prove a generalized version of a conjecture of A. Tyszka on the relative magnitude of solutions o

A ring R is called right McCoy if whenever non-zero polynomials f (x) and g(x) in R[x] satisfy f (x)

Last year, Izakhian and Rhodes developed a theory of representation of matroids by boolean matrices

In a joint work with Marco Mackaay, we categorify the extended affine type A Hecke algebra and the a

The Eulerian and Narayana polynomials are the generating functions of many combinatorial objects. T

The main goal of this talk is to present the generalization of   classical results that characteriz

In a previous paper, joint with François Dumas, we had studied a family of skew fields called "Mixe

We study a problem of birational equivalence for polynomial Poisson algebras over a field of arbitra

A non-abelian tensor product of Hom-Lie algebras is constructed and studied. This tensor product is