A deeper insight into quantum state transfer from an information flux viewpoint

TL;DR

This paper introduces an information flux perspective to analyze quantum state transfer in spin chains, offering a new way to understand the process beyond traditional methods.

Contribution

It applies the concept of information flux to quantum state transfer, providing a novel analytical framework for many-body quantum systems.

Findings

Provides a new insight into quantum state transfer mechanisms.

Demonstrates the utility of information flux in analyzing spin chains.

Offers potential improvements in quantum communication protocols.

Abstract

We use the recently introduced concept of information flux in a many-body register in order to give an alternative viewpoint on quantum state transfer in linear chains of many spins.