The local unitary equivalence of multipartite pure states

TL;DR

This paper presents a more efficient method for determining when multipartite pure quantum states are equivalent under local unitary transformations, improving upon previous approaches.

Contribution

It introduces a novel, more efficient method for solving the local unitary equivalence problem for multipartite pure states.

Findings

The new method reduces computational complexity.

It outperforms previous methods in efficiency.

Applicable to various multipartite quantum states.

Abstract

In this paper, we give a method for the local unitary equivalent problem which is more efficient than that was proposed by Bin Liu $et \ al$ \cite{bliu}.