Article ID Journal Published Year Pages File Type
4601700 Linear Algebra and its Applications 2010 6 Pages PDF
Abstract

We obtain upper bounds for the number of arbitrary and symmetric matrices with integer entries in a given box (in an arbitrary location) and a given determinant. We then apply these bounds to estimate the number of matrices in such boxes which have an integer eigenvalues. Finally, we outline some open questions.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory