2 papers
math-ph2024
Restricted isometric compression of sparse datasets into low-dimensional varieties
Vasile Pop, Iuliana Teodorescu, Razvan Teodorescu
This article extends the known restricted isometric projection of sparse datasets in Euclidean spaces down into low-dimensional subspaces to…
math.RA2020
Relations between ranks of matrix polynomials
Vasile Pop
We show that the sum of ranks of two matrix polynomials is the same as the sum of the rank of the matrix obtained by applying the greatest common divisor of the polynomials, with t…