Berry phase in superconducting charge qubits interacting with a cavity field

TL;DR

This paper introduces a method to analyze Berry phase in superconducting charge qubits interacting with a microwave cavity, revealing a link between Berry phase and entanglement creation through parameter control.

Contribution

It presents a novel approach to connect Berry phase with entanglement in multi-qubit superconducting systems by parameter tuning and dynamic control.

Findings

Berry phase can be manipulated via system parameters.

A direct connection between Berry phase and entanglement is established.

Control of dynamics enables entanglement generation through Berry phase.

Abstract

We propose a method for analyzing Berry phase for a multi-qubit system of superconducting charge qubits interacting with a microwave field. By suitably choosing the system parameters and precisely controlling the dynamics, novel connection found between the Berry phase and entanglement creations.