A remark on weak tracial approximation

TL;DR

This paper discusses improvements to the definition of weak tracial approximation and provides an example to illustrate the concept, aiming to refine understanding in this area.

Contribution

The paper proposes a refined, stronger definition of weak tracial approximation and supplies an illustrative example to clarify the concept.

Findings

Improved the definition of weak tracial approximation

Provided an example demonstrating the concept

Enhanced understanding of weak tracial approximation

Abstract

In this paper, we point out that the definition of weak tracial approximation can be improved and strengthened. An example of weak tracial approximation is also provided.