On the structure of least common multiple matrices from some class of matrices
Journal Title: Карпатські математичні публікації - Year 2018, Vol 10, Issue 1
Abstract
For non-singular matrices with some restrictions, we establish the relationships between Smith normal forms and transforming matrices (a invertible matrices that transform the matrix to its Smith normal form) of two matrices with corresponding matrices of their least common right multiple over a commutative principal ideal domains. Thus, for such a class of matrices, given answer to the well-known task of M. Newman. Moreover, for such matrices, received a new method for finding their least common right multiple which is based on the search for its Smith normal form and transforming matrices.
Authors and Affiliations
A. M. Romaniv
Spaces generated by the cone of sublinear operators
This paper deals with a study on classes of non linear operators. Let SL(X,Y) be the set of all sublinear operators between two Riesz spaces X and Y. It is a convex cone of the space H(X,Y) of all positively homogeneou...
Advancement on the study of growth analysis of differential polynomial and differential monomial in the light of slowly increasing functions
Study of the growth analysis of entire or meromorphic functions has generally been done through their Nevanlinna's characteristic function in comparison with those of exponential function. But if one is interested to com...
On nonlocal boundary value problem for the equation of motion of a homogeneous elastic beam with pinned-pinned ends
In the current paper, in the domain D={(t,x):t∈(0,T),x∈(0,L)} we investigate the boundary value problem for the equation of motion of a homogeneous elastic beam utt(t,x)+a2uxxxx(t,x)+buxx(t,x)+cu(t,x)=0, where a,b,c∈R,...
On convergence (2,1,...,1)-periodic branched continued fraction of the special form
(2,1,...,1)-periodic branched continued fraction of the special form is defined. Conditions of convergence are established for 2-periodic continued fraction and (2,1,...,1)-periodic branched continued fraction of the spe...
Poincare series for the algebras of joint invariants and covariants of n quadratic forms
We consider one of the fundamental objects of classical invariant theory, namely the Poincare series for an algebra of invariants of Lie group $SL_2$. The first two terms of the Laurent series expansion of Poincar\'e se...