activity
20192026
most citedOn the equivalence problem of Smith forms for multivariate polynomial matrices

1 citations · 1 across the 6 of their papers we have counts for

collaborators

7 papers

math.AC2026

Matrix equivalence to Smith normal form: new theoretical results for multivariate polynomial matrices

Dong Lu, Yuanyuan Ruan, Dingkang Wang +1

This paper investigates the Smith normal form equivalence problem for multivariate polynomial matrices. Using methods from matrix theory and polynomial ideal theory, we prove that…

cs.SC2025

Smith normal forms of bivariate polynomial matrices

Dong Lu, Dingkang Wang, Fanghui Xiao +1

In 1978, Frost and Storey asserted that a bivariate polynomial matrix is equivalent to its Smith normal form if and only if the reduced minors of all orders generate the unit ideal…

cs.SC2024★ 1 cited

On the equivalence problem of Smith forms for multivariate polynomial matrices

Dong Lu, Dingkang Wang, Fanghui Xiao +1

This paper delves into the equivalence problem of Smith forms for multivariate polynomial matrices. Generally speaking, multivariate () polynomial matrices and their Smit…

cs.SC2020

New Remarks on the Factorization and Equivalence Problems for a Class of Multivariate Polynomial Matrices

Dong Lu, Dingkang Wang, Fanghui Xiao

This paper is concerned with the factorization and equivalence problems of multivariate polynomial matrices. We present some new criteria for the existence of matrix factorizations…

cs.SC2020

On Factor Left Prime Factorization Problems for Multivariate Polynomial Matrices

Dong Lu, Dingkang Wang, Fanghui Xiao

This paper is concerned with factor left prime factorization problems for multivariate polynomial matrices without full row rank. We propose a necessary and sufficient condition fo…

cs.SC2020

On Minor Left Prime Factorization Problem for Multivariate Polynomial Matrices

Dong Lu, Dingkang Wang, Fanghui Xiao

A new necessary and sufficient condition for the existence of minor left prime factorizations of multivariate polynomial matrices without full row rank is presented. The key idea i…