A. Reddy

In this article we compute the number of invertible $2 \times 2$ matrices with integer entries modulo $n$ whose permanents are congruent modulo $n$ to a given integer $x$ .

math.CO2021

Positivity of Hadamard powers of a few band matrices

Veer Singh Panwar, A. Satyanarayana Reddy

Let $P_{G} ([0, \infty))$ and $P_{G}^{^{'}} ([0, \infty))$ be the sets of positive semidefinite and positive definite matrices of order $n$ , respectively, with nonnegative e…

Permanents of 3×3 Invertible Matrices Modulo n

Permanents of 2×2 Matrices Modulo n

Positivity of Hadamard powers of a few band matrices

Permanents of $3 \times 3$ Invertible Matrices Modulo $n$

Permanents of $2 \times 2$ Matrices Modulo $n$