Observation of non-Hermitian degeneracies in a chaotic exciton-polariton billiard

被引：0
|
作者：
T. Gao
E. Estrecho
K. Y. Bliokh
T. C. H. Liew
M. D. Fraser
S. Brodbeck
M. Kamp
C. Schneider
S. Höfling
Y. Yamamoto
F. Nori
Y. S. Kivshar
A. G. Truscott
R. G. Dall
E. A. Ostrovskaya
机构：
[1] Research School of Physics and Engineering,Physics Department
[2] The Australian National University,undefined
[3] Center for Emergent Matter Science,undefined
[4] RIKEN,undefined
[5] School of Physical and Mathematical Sciences,undefined
[6] Nanyang Technological University,undefined
[7] Technische Physik and Wilhelm-Conrad-Röntgen Research Center for Complex Material Systems,undefined
[8] Universität Würzburg,undefined
[9] SUPA,undefined
[10] School of Physics and Astronomy,undefined
[11] University of St Andrews,undefined
[12] ImPACT Project,undefined
[13] Japan Science and Technology Agency,undefined
[14] Edward L. Ginzton Laboratory,undefined
[15] Stanford University,undefined
[16] University of Michigan,undefined
来源：
Nature | 2015年 / 526卷
关键词：
D O I：
暂无
中图分类号：
学科分类号：
摘要：
In non-Hermitian systems, spectral degeneracies can arise that can cause unusual, counter-intuitive effects; here exciton-polaritons—hybrid light–matter particles—within a semiconductor microcavity are found to display non-trivial topological modal structure exclusive to such systems.
引用
收藏
页码：554 / 558
页数：4
相关论文
共 50 条
  • [1] Observation of non-Hermitian degeneracies in a chaotic exciton-polariton billiard
    Gao, T.
    Estrecho, E.
    Bliokh, K. Y.
    Liew, T. C. H.
    Fraser, M. D.
    Brodbeck, S.
    Kamp, M.
    Schneider, C.
    Hoefling, S.
    Yamamoto, Y.
    Nori, F.
    Kivshar, Y. S.
    Truscott, A. G.
    Dall, R. G.
    Ostrovskaya, E. A.
    [J]. NATURE, 2015, 526 (7574) : 554 - U203
  • [2] Non-Hermitian topological exciton-polariton corner modes
    Xu, Xingran
    Bao, Ruiqi
    Liew, Timothy C. H.
    [J]. PHYSICAL REVIEW B, 2022, 106 (20)
  • [3] Non-Hermitian spectrum and multistability in exciton-polariton condensates
    Yu, Zi-Fa
    Xue, Ju-Kui
    Zhuang, Lin
    Zhao, Jinkui
    Liu, Wu-Ming
    [J]. PHYSICAL REVIEW B, 2021, 104 (23)
  • [4] Topological enhancement of exciton-polariton coherence with non-Hermitian morphing
    Bao, Ruiqi
    Xu, Huawen
    Verstraelen, Wouter
    Liew, Timothy C. H.
    [J]. PHYSICAL REVIEW B, 2023, 108 (23)
  • [5] Wave-packet dynamics in a non-Hermitian exciton-polariton system
    Hu, Y. -M. Robin
    Ostrovskaya, Elena A.
    Estrecho, Eliezer
    [J]. PHYSICAL REVIEW B, 2023, 108 (11)
  • [6] Generalized quantum geometric tensor in a non-Hermitian exciton-polariton system [Invited]
    Hu, Y. -M. Robin
    Ostrovskaya, Elena A.
    Estrecho, Eliezer
    [J]. OPTICAL MATERIALS EXPRESS, 2024, 14 (03): : 664 - 686
  • [7] Non-Hermitian coupled-mode theory for incoherently pumped exciton-polariton condensates
    Khan, S.
    Tureci, H. E.
    [J]. PHYSICAL REVIEW A, 2016, 94 (05)
  • [8] A non-Hermitian circular billiard
    Patkar, Saket P.
    Jain, Sudhir R.
    [J]. PHYSICS LETTERS A, 2010, 374 (34) : 3396 - 3399
  • [9] Observation of Bogoliubov excitations in exciton-polariton condensates
    Utsunomiya, S.
    Tian, L.
    Roumpos, G.
    Lai, C. W.
    Kumada, N.
    Fujisawa, T.
    Kuwata-Gonokami, M.
    Loeffler, A.
    Hoefling, S.
    Forchel, A.
    Yamamoto, Y.
    [J]. NATURE PHYSICS, 2008, 4 (09) : 700 - 705
  • [10] Observation of Bogoliubov excitations in exciton-polariton condensates
    S. Utsunomiya
    L. Tian
    G. Roumpos
    C. W. Lai
    N. Kumada
    T. Fujisawa
    M. Kuwata-Gonokami
    A. Löffler
    S. Höfling
    A. Forchel
    Y. Yamamoto
    [J]. Nature Physics, 2008, 4 : 700 - 705
12345