Nishu Kumari

collaborators

2 papers

math.PR2025

Limit profile for the transpose top-2 with random shuffle

Subhajit Ghosh, Nishu Kumari

The transpose top- $2$ with random shuffle (J. Theoret. Probab., 2020) is a lazy random walk on the alternating group $A_{n}$ generated by $3$ -cycles of the form $(⋆, n - 1, n)$ and $…

math.CO2025

Off-diagonally symmetric alternating sign matrices

Nishu Kumari

A diagonally symmetric alternating sign matrix (DSASM) is a symmetric matrix with entries $- 1$ , $0$ and $1$ , where the nonzero entries alternate in sign along each row and column,…