Simulating Phase Qubit by Non-Hermitian Quantum Mechanics

碩士 === 國立交通大學 === 物理研究所 === 103 === This study aims to demonstrate dephasing phenomenon in phase qubit which is perturbed by magnetic field . We model the phase qubit system with a cubic potential in Schr#westeur055#dinger equation and solve it by Non-Hermitian quantum mechanics (NHQM). Non-Hermitia...

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Bibliographic Details
Main Authors: Yeh, Yen-Chen, 葉彥辰
Other Authors: Jiang, Tsin-Fu
Format: Others
Language:zh-TW
Published: 2015
Online Access:http://ndltd.ncl.edu.tw/handle/07535124720857051744
Description
Summary:碩士 === 國立交通大學 === 物理研究所 === 103 === This study aims to demonstrate dephasing phenomenon in phase qubit which is perturbed by magnetic field . We model the phase qubit system with a cubic potential in Schr#westeur055#dinger equation and solve it by Non-Hermitian quantum mechanics (NHQM). Non-Hermitian quantum mechanics incorporate the physical meaning of metastable state. By using NHQM , we can simulate the physics of phase qubit thoroughly. At last , we reproduced dephasing phenomenon by adding 1/f noise as interaction term.