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Spawning rings of exceptional points out of Dirac cones

Author

Listed:
  • Bo Zhen

    (Research Laboratory of Electronics, Massachusetts Institute of Technology)

  • Chia Wei Hsu

    (Research Laboratory of Electronics, Massachusetts Institute of Technology
    Yale University)

  • Yuichi Igarashi

    (Research Laboratory of Electronics, Massachusetts Institute of Technology
    Smart Energy Research Laboratories, NEC Corporation)

  • Ling Lu

    (Research Laboratory of Electronics, Massachusetts Institute of Technology)

  • Ido Kaminer

    (Research Laboratory of Electronics, Massachusetts Institute of Technology)

  • Adi Pick

    (Research Laboratory of Electronics, Massachusetts Institute of Technology
    Harvard University)

  • Song-Liang Chua

    (DSO National Laboratories)

  • John D. Joannopoulos

    (Research Laboratory of Electronics, Massachusetts Institute of Technology)

  • Marin Soljačić

    (Research Laboratory of Electronics, Massachusetts Institute of Technology)

Abstract

Exceptional points are singularities in non-Hermitian systems that can produce unusual effects, and it is shown that a Dirac cone in a photonic crystal can generate a continuous ring of exceptional points through flattening the tip of the cone.

Suggested Citation

  • Bo Zhen & Chia Wei Hsu & Yuichi Igarashi & Ling Lu & Ido Kaminer & Adi Pick & Song-Liang Chua & John D. Joannopoulos & Marin Soljačić, 2015. "Spawning rings of exceptional points out of Dirac cones," Nature, Nature, vol. 525(7569), pages 354-358, September.
    • Handle: RePEc:nat:nature:v:525:y:2015:i:7569:d:10.1038_nature14889
    DOI: 10.1038/nature14889
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    Citations

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    Cited by:

    1. Qiuyan Zhou & Jien Wu & Zhenhang Pu & Jiuyang Lu & Xueqin Huang & Weiyin Deng & Manzhu Ke & Zhengyou Liu, 2023. "Observation of geometry-dependent skin effect in non-Hermitian phononic crystals with exceptional points," Nature Communications, Nature, vol. 14(1), pages 1-8, December.
    2. Anna Grudinina & Maria Efthymiou-Tsironi & Vincenzo Ardizzone & Fabrizio Riminucci & Milena De Giorgi & Dimitris Trypogeorgos & Kirk Baldwin & Loren Pfeiffer & Dario Ballarini & Daniele Sanvitto & Nin, 2023. "Collective excitations of a bound-in-the-continuum condensate," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
    3. M. Król & I. Septembre & P. Oliwa & M. Kędziora & K. Łempicka-Mirek & M. Muszyński & R. Mazur & P. Morawiak & W. Piecek & P. Kula & W. Bardyszewski & P. G. Lagoudakis & D. D. Solnyshkov & G. Malpuech , 2022. "Annihilation of exceptional points from different Dirac valleys in a 2D photonic system," Nature Communications, Nature, vol. 13(1), pages 1-6, December.
    4. Lang Feng & Stefan Natu & Victoria Som de Cerff Edmonds & John J. Valenza, 2022. "Multiphase flow detection with photonic crystals and deep learning," Nature Communications, Nature, vol. 13(1), pages 1-10, December.
    5. A. Hashemi & K. Busch & D. N. Christodoulides & S. K. Ozdemir & R. El-Ganainy, 2022. "Linear response theory of open systems with exceptional points," Nature Communications, Nature, vol. 13(1), pages 1-12, December.
    6. Yi-Cheng Wang & Jhih-Shih You & H. H. Jen, 2022. "A non-Hermitian optical atomic mirror," Nature Communications, Nature, vol. 13(1), pages 1-7, December.
    7. Kai Zhang & Zhesen Yang & Chen Fang, 2022. "Universal non-Hermitian skin effect in two and higher dimensions," Nature Communications, Nature, vol. 13(1), pages 1-7, December.
    8. Takuya Inoue & Masahiro Yoshida & John Gelleta & Koki Izumi & Keisuke Yoshida & Kenji Ishizaki & Menaka Zoysa & Susumu Noda, 2022. "General recipe to realize photonic-crystal surface-emitting lasers with 100-W-to-1-kW single-mode operation," Nature Communications, Nature, vol. 13(1), pages 1-10, December.

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