$\eta$-trigonometric states of four qubits and entanglement measures

TL;DR

This paper investigates the entanglement properties of four-qubit pure states characterized by $5$-trigonometric functions, focusing on how two recent symmetric entanglement monotones behave on these states.

Contribution

It introduces a novel class of four-qubit states based on $5$-trigonometric functions and analyzes their entanglement using recently proposed monotones.

Findings

Behavior of entanglement monotones on $5$-trigonometric states

Insights into entanglement structure of these states

Comparison with existing entanglement measures

Abstract

Entanglement of four qubit pure states defined by the $\eta$-trigonometric functions is studied. We analyze the behavior of two recently proposed symmetric entanglement monotones on the chosen $n=4$ qubit states .