Entanglement of two-level atoms above graphene

被引:0
|
作者
Nemilentsau, Andrei [1 ]
Hassani, Seyyed Ali [1 ]
Hanson, George [1 ]
Hughes, Stephen [2 ]
机构
[1] Univ Wisconsin, Dept Elect Engn, Milwaukee, WI 53201 USA
[2] Queens Univ, Dept Phys Engn Phys & Astr, Kingston, ON, Canada
关键词
coupling; entanglement; two-level atom; graphene;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Using the quantum master equation, we demonstrate entanglement of two-level atoms (TLAs) over graphene. Graphene, acting as a structured photonic reservoir, significantly modifies the spontaneous decay rate of a TLA, and is rigorously incorporated into the formalism through the classical electromagnetic Green dyadic. Moreover, entanglement between the TLAs can be improved compared to the vacuum case, due to coupling of the TLAs to TM surface plasmons on graphene. Dynamics of TLAs can be further controlled by graphene biasing.
引用
收藏
页数:4
相关论文
共 50 条
  • [31] A criterion for entanglement in two two-level systems
    Ferraro, E.
    Napoli, A.
    Messina, A.
    JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 2007, 40 (43) : F935 - F941
  • [32] Entanglement in a squeezed two-level atom
    Furuichi, S
    Abdel-Aty, M
    JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2001, 34 (35): : 6851 - 6857
  • [33] Entanglement dynamics for uniformly accelerated two-level atoms coupled with electromagnetic vacuum fluctuations
    Yang, Yiquan
    Hu, Jiawei
    Yu, Hongwei
    PHYSICAL REVIEW A, 2016, 94 (03)
  • [34] Entanglement swapping in the process of two-level atoms interacting with cavity fields of coherent states
    Lai, ZJ
    Yang, ZY
    Bai, JT
    Sun, ZY
    ACTA PHYSICA SINICA, 2004, 53 (11) : 3733 - 3738
  • [35] Entanglement dynamics for circularly accelerated two-level atoms coupled with electromagnetic vacuum fluctuations
    She, Jiaozhen
    Hu, Jiawei
    Yu, Hongwei
    PHYSICAL REVIEW D, 2019, 99 (10):
  • [36] Entanglement dynamics of three interacting two-level atoms within a common structured environment
    Nguyen Ba An
    Kim, Jaewan
    Kim, Kisik
    PHYSICAL REVIEW A, 2011, 84 (02):
  • [37] Spontaneously induced atom-radiation entanglement in an ensemble of trapped two-level atoms
    Tesfa, Sintayehu
    JOURNAL OF MODERN OPTICS, 2008, 55 (11) : 1683 - 1696
  • [38] Enhanced entanglement between a movable mirror and a cavity field assisted by two-level atoms
    Ma, Yong-Hong
    Zhou, Ling
    JOURNAL OF APPLIED PHYSICS, 2012, 111 (10)
  • [39] Quantum entanglement in the system of two two-level atoms interacting with a single-mode vacuum field
    Zeng, K
    Fang, MF
    CHINESE PHYSICS, 2005, 14 (10): : 2009 - 2013
  • [40] Entanglement and atomic inversion for two two-level atoms interacting with an intensity-dependent quantized field
    Nahla, Abdallah A.
    Abo-Kahla, D. A. M.
    Raddadi, M. H.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2022, 36 (26):