Effect of electric field on RbCl quantum pseudodot qubit

被引:0
作者
Zhi-Hui Liang
Jing-Lin Xiao
机构
[1] Inner Mongolia University for Nationalities,Institute of Condensed Matter Physics
来源
Indian Journal of Physics | 2018年 / 92卷
关键词
RbCl quantum pseudodot; Qubit; Electric field; 71.38.-k; 73.21.la; 63.20.kd;
D O I
暂无
中图分类号
学科分类号
摘要
By employing the variational method of Pekar type, we study the effects of electric field on RbCl quantum pseudodot (QPD) qubits. Our results confirm that (1) the electron oscillates in the RbCl QPD with a certain period; (2) the electron’s probability density is a raising function of electric field; (3) the oscillating frequency is an increasing one of the electric field and the two-dimensional electron gas chemical potential. Two ways are found for prolonging the lifetime of the qubit and suppressing the decoherence in the quantum information field.
引用
收藏
页码:437 / 440
页数:3
相关论文
共 83 条
[1]  
Alhassid Y(2000)A Forchel and P Lodahl Rev. Mod. Phys. 72 895-undefined
[2]  
Hansen TL(2008)J Bartolomé and L M G Vinuesa Rev. Lett. 101 113903-undefined
[3]  
Stobbe S(1996)G Allan and Z Hens Phys. Rev. B 54 R14293-undefined
[4]  
Julsgaard B(2006)E V Anda and S S Makler J. Appl. Phys. 99 08S503-undefined
[5]  
Thyrrestrup H(2013)S L Feng and H Z Zheng Physica B 420 10-undefined
[6]  
Sünner T(2010)F H Bertrand and F C Lukong Solid State Sciences 12 1253-undefined
[7]  
Kamp M(1995)H B Fotsin and L C Fai Appl. Phys. Lett. 67 3444-undefined
[8]  
Mikhailov SA(2009)H Fotsin and L C Fai Nano. 3 3023-undefined
[9]  
Pigazo F(2004)D G Hasko and D A Williams Rev. B 70 035318-undefined
[10]  
Sánchez FG(2003)C Ding and X Yang J. Phys. Soc. Jpn. 72 1495-undefined