Entanglement Witnessing based on Positive Maps: Characterization of a Class of Bipartite n x n qubit Systems

TL;DR

This paper explores how positive maps can be used to detect entanglement in bipartite qubit systems, providing a characterization of a specific class of such systems.

Contribution

It offers a new characterization of bipartite n x n qubit systems using positive maps for entanglement detection.

Findings

Identified a class of bipartite systems detectable via positive maps

Provided theoretical criteria for entanglement witnessing

Enhanced understanding of entanglement detection methods

Abstract

In this thesis work, we have studied the role of positive and completely positive maps in detecting entanglement.