A. Khare

activity

20032026

most citedComplete characterization of Hadamard powers preserving Loewner positivity, monotonicity, and convexity

30 citations · 416 across the 73 of their papers we have counts for

collaborators

Showing 2021 · math.FAShow all

2 papers · 2 filters

math.FA2021

Preservers of totally positive kernels and Polya frequency functions

Alexander Belton, Dominique Guillot, Apoorva Khare +1

Fractional powers and polynomial maps preserving structured totally positive matrices, one-sided Polya frequency functions, or totally positive kernels are treated from a unifying…

math.FA2021★ 6 cited

The $p$ -norm of circulant matrices

Ludovick Bouthat, Apoorva Khare, Javad Mashreghi +1

In this note we study the induced $p$ -norm of circulant matrices $A (n, \pm a, b)$ , acting as operators on the Euclidean space $R^{n}$ . For circulant matrices whose entries ar…

Preservers of totally positive kernels and Polya frequency functions

The p-norm of circulant matrices

The $p$ -norm of circulant matrices