Landau Damping of Collective Excitation in Homogeneous Bose-Einstein Condensate

Ying Chen; Yu Zhou; Xiaodong Ma

doi:10.3788/AOS202242.1627001

Acta Optica Sinica, Volume. 42, Issue 16, 1627001(2022)

Landau Damping of Collective Excitation in Homogeneous Bose-Einstein Condensate

Ying Chen¹, Yu Zhou^2、**, and Xiaodong Ma^1、*

¹Xinjiang Key Laboratory for Luminescence Minerals and Optical Functional Materials, School of Physics and Electronic Engineering, Xinjiang Normal University, Urumqi 830054, Xinjiang , China

²School of Science, Jiangsu University of Science and Technology, Zhenjiang 212003, Jiangsu , China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(4)

Fig. 1. Dimensionless damping function $F (τ)$ varying with dimensionless temperature $τ$ under different $ε_{q}$ . (a) $ε_{q} = 10^{- 26}$ J; (b) $ε_{q} =$ $10^{- 31}$ J; (c) $ε_{q} =$ $10^{- 36}$ J

Download full size

Fig. 2. $F_{1} (τ)$ , $f_{1} (τ)$ and $τ^{4}$ varying with $τ$ under different situations. (a) $ε_{q} = 10^{- 26}$ J, $n = 10^{14}$ m^-3; (b) $ε_{q} = 10^{- 31}$ J, $n = 10^{19}$ m^-3; (c) $ε_{q} = 10^{- 36}$ J, $n = 10^{24}$ m^-3

Download full size

Fig. 3. $F_{2} (τ)$ and $f_{2} (τ)$ varying with $τ$ under different situations. (a) $ε_{q} = 10^{- 26}$ J, $n = 10^{14}$ m^-3; (b) $ε_{q} = 10^{- 31}$ J, $n = 10^{19}$ m^-3; (c) $ε_{q} = 10^{- 36}$ J, $n = 10^{24}$ m^-3

Download full size

Fig. 4. $e r f (x, τ)$ varying with $x$ under different situations. (a) $ε_{q} = 10^{- 26}$ J, $n = 10^{14}$ m^-3; (b) $ε_{q} = 10^{- 31}$ J, $n = 10^{19}$ m^-3; (c) $ε_{q} = 10^{- 36}$ J, $n = 10^{24}$ m^-3

Download full size

Tools

Get Citation

Copy Citation Text

Ying Chen, Yu Zhou, Xiaodong Ma. Landau Damping of Collective Excitation in Homogeneous Bose-Einstein Condensate[J]. Acta Optica Sinica, 2022, 42(16): 1627001

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Quantum Optics

Received: Jan. 27, 2022

Accepted: Mar. 30, 2022

Published Online: Aug. 4, 2022

The Author Email: Zhou Yu (yzhou@just.edu.cn), Ma Xiaodong (xdma07@aliyun.com)

DOI:10.3788/AOS202242.1627001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology