R. Bhatia

activity

20072023

most citedOn symplectic eigenvalues of positive definite matrices

59 citations · 138 across the 11 of their papers we have counts for

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Showing 2023Show all

2 papers · 1 filter

math.FA2023

The numerical radius and positivity of block matrices

Rajendra Bhatia, Tanvi Jain

This article has two interpenetrating motifs. One is an exposition of some major ideas and techniques behind the use of block matrices, and especially their positivity properties.…

math.CA2023

Inertia of Kwong matrices

Rajendra Bhatia, Tanvi Jain

Let $r$ be any real number and for any $n$ let $p_{1}, \dots, p_{n}$ be distinct positive numbers. A Kwong matrix is the $n \times n$ matrix whose $(i, j)$ entry is $(p_i^r+p_j^r)/(p_i+p_…