Ajay Kumar

activity

20112021

most citedPolynomials in operator space theory: matrix ordering and algebraic aspects

6 citations · 27 across the 27 of their papers we have counts for

collaborators

Showing 2020Show all

3 papers · 1 filter

math.OA2020

Local operator system structures and their tensor products

Surbhi Beniwal, Ajay Kumar, Preeti Luthra

We introduce and explore the theory of tensor products in the category of local operator systems. Analogous to minimal operator system OMIN and maximal operator system OMAX, minima…

math.CV2020

Estimates for initial coefficients of certain bi-univalent functions

Vibha Madaan, Ajay Kumar, V. Ravichandran

Estimates are obtained for the initial coefficients of a normalized analytic function $f$ in the unit disk $D$ such that $f$ and the analytic extension of $f^{- 1}$ to $\ma…

math.AC2020★ 1 cited

Herzog, Hibi and Ohsugi conjecture for trees

Ajay Kumar, Rajiv Kumar

Let $S = K [x_{1}, \dots, x_{n}]$ be a polynomial ring, where $K$ is a field, and $G$ be a simple graph on $n$ vertices. Let $J (G) \subset S$ be the vertex cover ideal of…