Temperature Dependence of the Ground State Binding Energy of the Weak-coupling Magnetopolaron in a Quantum Dot Within Magnetic Fields

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Temperature Dependence of the Ground State Binding Energy of the Weak-coupling Magnetopolaron in a Quantum Dot Within Magnetic Fields

paper | 更新时间：2020-08-12

- Temperature Dependence of the Ground State Binding Energy of the Weak-coupling Magnetopolaron in a Quantum Dot Within Magnetic Fields
- Chinese Journal of Luminescence Vol. 30, Issue 2, Pages: 152-156(2009)
- 作者机构：
  
  1. 河北科技师范学院凝聚态物理研究所
  2. 内蒙古民族大学物理与电子信息学院, 内蒙古通辽 028043
- 作者简介：
  
  [ "" ]
  [ "" ]
  [ "" ]
- 基金信息：
- DOI：
  CLC： O472.3;O469
- Published：30 April 2009，
  
  Published Online：30 April 2009，
  
  Received：25 August 2008，
  
  Revised：2 January 1900，
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Temperature Dependence of the Ground State Binding Energy of the Weak-coupling Magnetopolaron in a Quantum Dot Within Magnetic Fields. [J]. Chinese Journal of Luminescence 30(2):152-156(2009)
DOI：

Temperature Dependence of the Ground State Binding Energy of the Weak-coupling Magnetopolaron in a Quantum Dot Within Magnetic Fields. [J]. Chinese Journal of Luminescence 30(2):152-156(2009) DOI：

摘要

用线性组合算符法、LLP变换法和量子统计的方法

研究了温度对磁场中抛物量子点内弱耦合磁极化子的影响

得到了磁极化子基态能量和基态束缚能量与量子点的受限强度、回旋频率和温度的依赖关系。数值计算结果表明

磁极化子的基态束缚能量

随回旋频率

的增加而增大

随温度参量

的增加而减小

随

的增加而减小的幅度

不仅与

的取值范围有关

而且还与

有显著关系

显著变化的

范围随

的增加而减小。

Abstract

paper

关键词

抛物量子点弱耦合磁极化子基态束缚能量温度依赖

Keywords

parabolic quantum dotmagnetopolaronground state binding energytemperature dependence

references

. Ren Y H, Chen Q H.Rayleigh-Schrdinger perturbation theory for electron interaction in two dimensional quantum dot [J]. Eur. Phys. J. B, 1999, 7 (4):651-656.

. Li W S, Zhu K D. Strong electron phonon interaction effect in quantum dots [J]. Theor. Phys., 1998, 29 :343-346.

. Chen Q H, Wang Z B, Wu F L, et al. Varitional path-integral study on bound polaron in parabolic quantum dots and wires [J]. Chin. Phys. Lett., 2001, 18 (5):668-671.

. Xiao J L, Wang L G. The ground state nature of strong-coupling polaron in parabolic quantum dot [J]. J. Optoelectronics· Laser (光电子·激光), 2003, 14 (8):886-888 (in Chinese).

. Wuyunqimuge, Xiao J L. Properties of the internal excited state of the polaron in the quantum dot [J]. Chin. J. Lumin.(发光学报), 2007, 28 (1):28-34 (in Chinese).

. Zhu K D, Kobayashi T. Magnetic field effects on strong-coupling polarons in quantum dots [J]. Phys. Lett. A, 1994, 190 (3-4):337-340.

. Wendler L, Chaplik A V, Haupt R, et al. Magnetopolarons in quantum dots: comparison of polaronic effects from three to quasi-zero dimensions [J]. J. Phys. Condens. Matter., 1993, 5 (43):8031-8046.

. Wang L G, Xiao J L. The property of weak-coupling magnetopolaron in a parabolic quantum dot [J]. Chin. J. Lumin.(发光学报), 2003, 24 (6):562-566 (in Chinese).

. Jacak L, Krasny J J, Jacak D, et al. Magnetopolaron in a weakly elliptical quantum dot [J]. Phys. Rev. B, 2003, 67 (3):035303-1-13.

. Xiao W, Xiao J L. Influence of magnetic field on properties of polaron in a asymmetry quantum dot [J]. Chin. J. Lumin.(发光学报), 2007, 28 (5):657-661 (in Chinese).

. Wuyunqimuge, Yang H T, Eerdunchaolu. The influences of the external magnetic field on the Internal excited state of the magnetopolaron in the parabolic quantum dot [J]. Research & Progress of Solid State Electronic (固体电子学研究与进展), 2007, 27 (3):285-289 (in Chinese).

. Huybrechts J. Note on the ground-state energy of the Feynman polaron [J]. J. Phys. C: Solid State Phys., 1976, 9 (8):L211-L212.

. Lee T D, Low F M, Pines D. The motion of slow electrons in a crystal [J]. Phys. Rev., 1953, 90 (2):297-302.

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