activity
20102022
most citedA Note on Decomposable Maps on Operator Systems

1 citations · 1 across the 8 of their papers we have counts for

collaborators

11 papers

math.FA2022

Bilinear matrix inequalities and polynomials in several freely noncommuting variables

Sriram Balasubramanian, Neha Hotwani, Scott McCullough

Matrix-valued polynomials in any finite number of freely noncommuting variables that enjoy certain canonical partial convexity properties are characterized, via an algebraic certif…

cs.NI2022

Simulating Network Paths with Recurrent Buffering Units

Divyam Anshumaan, Sriram Balasubramanian, Shubham Tiwari +3

Simulating physical network paths (e.g., Internet) is a cornerstone research problem in the emerging sub-field of AI-for-networking. We seek a model that generates end-to-end packe…

cs.CL2020

What's in a Name? Are BERT Named Entity Representations just as Good for any other Name?

Sriram Balasubramanian, Naman Jain, Gaurav Jindal +2

We evaluate named entity representations of BERT-based NLP models by investigating their robustness to replacements from the same typed class in the input. We highlight that on sev…

math.OA2020★ 1 cited

A Note on Decomposable Maps on Operator Systems

Sriram Balasubramanian

This article contains a characterization of operator systems $\cS$ with the property that every positive map $ϕ:\cS \rightarrow M_n$ is decomposable, as well as an alternate and a…

math.FA2017

Szego and Widom Theorems for the Neil Algebra

Sriram Balasubramanian, Scott McCullough, Udeni Wijesooriya

Versions of well known function theoretic operator theory results of Szego and Widom are established for the Neil algebra. The Neil algebra is the subalgebra of the algebra of boun…

math.FA2016

Compact Sets in the Free Topology

Meric Augat, Sriram Balasubramanian, Scott McCullough

Subsets of the set of -tuples of matrices that are closed with respect to direct sums and compact in the free topology are characterized. They are, in a dilation theoretic sense…

math.OA2015

On the Gruss Inequality for unital 2-positive linear maps

Sriram Balasubramanian

In a recent work, Moslehian and Rajic have shown that the Gruss inequality holds for unital n-positive linear maps , where is a unital C…

math.FA2014

Toeplitz Corona and the Douglas Property for Free Functions

Sriram Balasubramanian

The well known Douglas Lemma says that for operators on Hilbert space that implies for some contraction operator . The result carries over dire…

math.FA2013

An Extended Reich Fixed Point Theorem

Sriram Balasubramanian

We obtain an extended Reich fixed point theorem for the setting of generalized cone rectangular metric spaces without assuming the normality of the underlying cone. Our work is a g…

math.FA2012

Quasi-Convex Free Polynomials

Sriram Balasubramanian, Scott McCullough

Let $\Rx$ denote the ring of polynomials in freely non-commuting variables . There is a natural involution * on $\Rx$ determined by and $(pq)^*=q^*…

math.FA2010

Non-commutative Caratheodory Interpolation

Sriram Balasubramanian

We prove a Caratheodory-Fejer type interpolation theorem for certain matrix convex sets in $\C^d$ using the Blecher-Ruan-Sinclair characterization of abstract operator algebras. Ou…