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Chen Research Group

Publications

Please refer to the full list of publications in my Google Scholar profile.

Journal Publications

  1. J. Wiersig†, W. Chen. Higher-order exceptional points in composite non-Hermitian systems. arXiv:2504.06906.
  2. W. Chen†, M. Abbasi, S. Erdamar, J. Muldoon, Y. N. Joglekar, K. W. Murch†. Engineering nonequilibrium steady states through Floquet Liouvillians. Phys. Rev. Lett. 134, 090402 (2025).

Prior to NC State

Journal Publications

  1. S. Khandelwal, W. Chen, K. W. Murch, G. Haack†. Chiral Bell-state transfer via dissipative Liouvillian dynamics. Phys. Rev. Lett. 133, 070403 (2024).
  2. S. Erdamar, M. Abbasi, B. Ha, W. Chen, J. Muldoon, Y. N. Joglekar, K. W. Murch†. Constraining work fluctuations of non-Hermitian dynamics across the exceptional point of a superconducting qubit. Phys. Rev. Research 6, L022013 (2024).
  3. C. Gaikwad†, D. Kowsari, W. Chen, and K. W. Murch†. Observing Parity Time Symmetry Breaking in a Josephson Parametric Amplifier. Phys. Rev. Research 5, L042024 (2023).
  4. Z.-Z. Li*,†, W. Chen*,†, M. Abbasi, K. W. Murch, and K. B. Whaley†. Speeding up entanglement generation by proximity to higher-order exceptional points. Phys. Rev. Lett. 131, 100202 (2023).
  5. Y. Liu, W. Cao†, W. Chen, H. Wang, L. Yang, and X. Zhang†. Fully integrated topological electronics. Sci. Rep. 12, 13410 (2022).
  6. M. Abbasi, W. Chen, M. Naghiloo, Y. N. Joglekar†, and K. W. Murch†. Topological quantum state control through exceptional-point proximity. Phys. Rev. Lett. 128, 160401 (2022).
  7. W. Chen†, M. Abbasi, B. Ha, S. Erdamar, Y. N. Joglekar, and K. W. Murch†. Decoherence induced exceptional points in a dissipative superconducting qubit. Phys. Rev. Lett. 128, 110402 (2022).
  8. W. Cao†, C. Wang, W. Chen, S. Hu, H. Wang, L. Yang†, and X. Zhang†. Fully integrated parity-time-symmetric electronics. Nat. Nanotech. 17, 262-268 (2022).
  9. W. Chen†, M. Abbasi, Y. N. Joglekar, and K. W. Murch†. Quantum jumps in the non- Hermitian dynamics of a superconducting qubit. Phys. Rev. Lett. 127, 140504 (2021).
  10. X. Xu, W. Chen, G. Zhao, Y. Li, C. Lu, and L. Yang†. Wireless whispering-gallery-mode sensor for thermal sensing and aerial mapping. Light Sci. Appl. 7, 62 (2018).
  11. W. Chen†, D. Leykam†, Y.D. Chong†, and L. Yang†. Nonreciprocity in synthetic photonic materials with nonlinearity. MRS Bulletin 43, 443-451 (2018).
  12. W. Chen, J. Zhang, B. Peng, Ş. K. Özdemir, X. Fan, and L. Yang†. Parity-time-symmetric whispering-gallery-mode nanoparticle sensor. Photonics Research 6, A23-A30 (2018).
  13. W. Chen, Ş. K. Özdemir, G. Zhao, J. Wiersig, and L. Yang†. Exceptional points enhance sensing in an optical microcavity. Nature 548, 192-196 (2017).
  14. W. Chen, J. Zhu, Ş. K. Özdemir, B. Peng, and L. Yang†. A simple method for characterizing and engineering thermal relaxation of an optical microcavity. Appl. Phys. Lett. 109, 061103 (2016).
  15. B. Peng, Ş. K. Özdemir†, M. Liertzer, W. Chen, J. Kramer, H. Yilmaz, J. Wiersig, S. Rotter, and L. Yang†. Chiral modes and directional lasing at exceptional points. Proc. Natl. Acad. Sci. USA 113, 6845-6850 (2016).
  16. M. Asano, Ş. K. Özdemir†, W. Chen, R. Ikuta, L. Yang, N. Imoto, and T. Yamamoto†. Controlling slow and fast light and dynamic pulse-splitting with tunable optical gain in a whispering-gallery-mode microcavity. Appl. Phys. Lett. 108, 181105 (2016).
  17. M. Asano, Y. Takeuchi, W. Chen, Ş. K. Özdemir†, R. Ikuta, N. Imoto, L. Yang, and T. Yamamoto†. Observation of optomechanical coupling in a microbottle resonator. Laser & Photon. Rev. 10, 603-611 (2016).
  18. B. Peng, Ş. K. Özdemir†, W. Chen, F. Nori, and L. Yang†. What is and what is not electromagnetically induced transparency in whispering-gallery microcavities. Nat. Commun. 5, 5082 (2014).
  19.  W. Chen, F. Sun†, C. Zou, and G. Guo. Integrated entangled photons source from microcavity parametric down conversion. J. Opt. Soc. Am. B 29, 1884–1888 (2012).

Book Chapters

  1. W. Chen, C. Wang, B. Peng, and L. Yang. Non-Hermitian physics and exceptional points in high-quality optical microresonators. Chapter 8 in Ultra-High-Q Optical Microcavities, edited by Y.-F. Xiao, C.-L. Zou, Q. Gong, L. Yang, World Scientific, pp. 269-313 (2020).